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Critical Path PartnersForensic schedule analysis
Forensic Delay Analysis

Larchmere Library and Community Hub (Demo Data) 1 window analyzed: Baseline → Current

Project
Larchmere Library and Community Hub (Demo Data)
Window period
05-May-2025 → 15-Oct-2025
Baseline → Final Slip (wd)
+86wd
Completion delay · 3 slip-days unattributed
Window Shifts
+86 wd
Windows
1
Allocated
96.5%
1

Summary of Findings

Completion moved 86 working days later than the baseline, from 1 May 2026 to 3 September 2026, in one window. Of those, 55 working days are attributable to the Owner, 28 to the Contractor and 3 are not explained by any attribution rule.

Each figure is measured on the schedules themselves: progress against the earlier plan, then the changes each update made, every change by how far it moves the finish.

Baseline finish
1 May 2026
Forecast finish
3 September 2026
86 working days later
Attributable to the Owner
55 working days
64% of the movement
Attributable to the Contractor
28 working days
33% of the movement; 3 working days not explained by any rule

The Owner's causes account for 55 of the 86 working days

Baseline finish
1 May 2026
Forecast finish
3 September 2026
Owner: 55 working days
Curtain wall: RFI-14 anchor and sill revision adds field work at every floor
29 working days
Owner special inspection of the Level 2 connections, added in the update
8 working days
Follows the Level 2 erection held for CD-03
7 working days
Owner audio-visual rough-in (work by others) inserted ahead of drywall
6 working days
Envelope follows the roof steel held for CD-03
5 working days
Contractor: 28 working days
Level 2 finishing re-planned: flooring crew shared with another project
8 working days
Envelope follows the roof steel delayed by the Zone B crew
7 working days
Ceiling scope re-planned into two activities by the contractor
6 working days
Follows Level 2 Zone B and its short-handed crew
4 working days
Punch list activities added by the contractor
3 working days
Not explained by any rule: 3 working days
Progress on work no attribution rule covers
3 working days
Total movement of the finish
86 working days

The update was filed at data date 5 August 2025 but records actual progress up to 14 October 2025, so the analysis reads it at 15 October 2025, as section 4 sets out.

The update has negative float, so its critical path is read as the driving path into the forecast finish; section 4 explains.

2

Why the Finish Moved

Every change between the schedules was measured for how far it moves the finish. Grouped by cause, the Owner's five causes account for 55 working days, the Contractor's five causes account for 28 working days and 3 working days are not explained by any rule.

Causes Attributable to the Owner

CauseWorking daysWork running lateUpdate changes
Curtain wall: RFI-14 anchor and sill revision adds field work at every floor291712
Owner special inspection of the Level 2 connections, added in the update808
Follows the Level 2 erection held for CD-03770
Owner audio-visual rough-in (work by others) inserted ahead of drywall606
Envelope follows the roof steel held for CD-03550
Total55

Causes Attributable to the Contractor

CauseWorking daysWork running lateUpdate changes
Level 2 finishing re-planned: flooring crew shared with another project808
Envelope follows the roof steel delayed by the Zone B crew770
Ceiling scope re-planned into two activities by the contractor606
Follows Level 2 Zone B and its short-handed crew440
Punch list activities added by the contractor303
Total28

Not Explained by Any Rule

The remaining 3 working days come from progress on work no attribution rule covers. They are shown as unexplained rather than shared among the parties; a rule for the activities behind them would assign them.

Exhibit A-03 lists every cause in each window to a tenth of a working day, and the window detail lists the critical-path activities whose durations changed.

3

Who Is Responsible

55 working days are attributable to the Owner, 28 to the Contractor and 3 are not explained by any attribution rule. Each change takes the party of the attribution rule its activity matches, so responsibility follows the project record the rules are written from.

PartyWorking daysShare of the movement
Owner5564%
Contractor2833%
Not explained33%
Total86100%

No working days are assigned to concurrent delay.

The Attribution Rules

80 rules name the activities each party is responsible for. Grouped by cause they read as below; a cause whose activities did not move the finish carries no working days.

PartyCauseRulesMoved the finish
OwnerCurtain wall: RFI-14 anchor and sill revision adds field work at every floor429 working days
OwnerOwner special inspection of the Level 2 connections, added in the update18 working days
OwnerFollows the Level 2 erection held for CD-0327 working days
OwnerOwner audio-visual rough-in (work by others) inserted ahead of drywall16 working days
OwnerEnvelope follows the roof steel held for CD-0315 working days
OwnerCD-03 atrium framing revision: added steel detailed and fabricated before Level 2 erection1did not move the finish
OwnerDrywall waits on the weathertight date set by the envelope3did not move the finish
OwnerLevel 2 erection held for the CD-03 atrium steel1did not move the finish
OwnerUnsuitable soil at Zone C; CD-02 engineered fill and re-inspection4did not move the finish
ContractorLevel 2 finishing re-planned: flooring crew shared with another project38 working days
ContractorEnvelope follows the roof steel delayed by the Zone B crew27 working days
ContractorCeiling scope re-planned into two activities by the contractor366 working days
ContractorFollows Level 2 Zone B and its short-handed crew64 working days
ContractorPunch list activities added by the contractor33 working days
ContractorInterior chain lengthened by the contractor's re-planned ceiling scope8did not move the finish
ContractorShaft masonry rework after a failed plumb check1did not move the finish
ContractorShort-handed steel erection crew, Level 2 Zone B1did not move the finish
ContractorStructural steel shop drawings submitted late by the fabricator2did not move the finish
4

How Far the Figures Can Be Relied On

The figures are measured on the schedules themselves, change by change, and they add up to the whole movement of the finish.

Method: AACE 29R-03 MIP 3.3 (observational, dynamic, contemporaneous as-is). Each window is split in two, as AACE RP 29R-03 §2.3.D.2 describes: first the earlier schedule is progressed to the later data date on its own plan, then the later schedule’s actual progress and its own changes are applied: added and removed work, revised durations, calendars, constraints and logic. Each change is measured by how far it moves the finish, averaged over every order in which the changes could be applied, so the parts add up to the whole.

Allocation Coverage

96.5% of the movement is allocated to a party; 3 working days are not explained by any rule.

How the Schedules Were Read

Data date corrected.

This update has actual dates after its data date of 05-Aug-2025 00:00.

The latest is A2910's actual finish, 14-Oct-2025 17:00, so this report moves the data date to the start of the next day, 15-Oct-2025, and reschedules the update as P6 does.

62 activities had actual dates after 05-Aug-2025.

102 activities that hadn't started were forecast to start before 15-Oct-2025; they now start on or after it.

The file reports a finish of 24-Jun-2026.

At the corrected data date its logic gives 03-Sep-2026, 49 working days after the file's finish on the project calendar. This report uses 03-Sep-2026.

Critical path: the driving path.

The update of 15-Oct-2025 has negative float.

It measures float to its Must Finish By of 01-May-2026, and its logic finishes on 03-Sep-2026, and constraints hold dates earlier than its logic allows (Start On on 1 activity), so 171 unfinished activities have total float below zero.

Total float of zero or less marks 171 activities, but only 50 of them are on the driving path: the chains of driving relationships into the forecast finish, where each predecessor leaves no working day before its successor.

The other 121 sit on paths that can slip 1 to 77 working days before they move the forecast finish, so a delay to one of them moves the finish only once it uses up that margin.

This report counts an activity in this update as critical only when it is unfinished and on the driving path, and where chains tie, all of them count.

The baseline has no negative float, so its critical activities are those with total float of zero or less, and the newly and no-longer critical lists for the window from the baseline to the update of 15-Oct-2025 compare the two tests.

The attribution measures the movement of the finish cause by cause on the schedule itself, progress first and then the changes the update made, so work off the driving path carries a share only where its progress or change moves the finish, alone or with other changes.

Basis of Measurement

Basis of measurementHow to read the numbers in this report
Day unit
Working days
Every day count in this deliverable is in working days. No calendar-day figure is displayed. Where a contract clause is quoted verbatim in calendar days, the computed equivalent is given in working days alongside.
Calendar
The activity's own P6 calendar
Deltas are counted on the activity's own P6 calendar via work_day_delta. Where no project calendar is available the documented fallback is Monday to Friday with no holidays, and that fallback is disclosed on the affected figure.
Date fields read
P6 Start and Finish columns only
A positive figure means the date moved later between the earlier and the later schedule, which is the adverse direction in this report
Convention: forensic-slip: positive = the date moved later between the two schedules compared
Variance
How it is computed
A positive value means
Completion shift
completion at the later data date - completion at the earlier data date
completion moved later, slip
Activity slip
activity finish in the later schedule - activity finish in the earlier schedule
the activity finishes later, slip
One uniform subtraction order is used, later schedule minus earlier schedule, so a negative figure means the date moved earlier and is a recovery. This is the reverse of the contractor-loss convention used in the contract-versus-baseline deliverables; the two must not be read against each other without converting the sign.

The Evidence

The exhibits behind these findings follow in full, each under its drawing code:

  • A-01Windows Overview
  • A-02Window Shift Trend
  • A-03Cumulative Attribution Summary: every cause in each window
  • A-04Concurrent Delay Matrix
  • A-05Slip Velocity and Acceleration
  • A-06Worked Versus On-Time Execution
  • A-07Float Burndown Across Windows
  • A-08Cumulative Activity Slip Register
  • A-09Window 1 Detail: Baseline → Current
  • A-10Provenance and Method
A-01

Windows Overview

per-window shift and cumulative vs baseline, working days
WindowPeriodShift (wd)Cumulative vs Baseline (wd)CP ActivitiesCP Duration ChangesSlipped Activities
Baseline → Current05-May-2025 → 15-Oct-2025+86 wd+86 wd507242

Criticality test: TF ≤ 0, or the driving path in a schedule with negative float.

A-02

Window Shift Trend

signed completion shift per window (working days)
Window slip (working days)1 window
86 wd43 wd0 wd+86 wdBaseline → Current
Window slip (positive = delay)+86 wd total window shift
A-03

Cumulative Attribution Summary

party share of project slip-days
Attribution by responsible party (wd)86 wd total
Owner55 wdContractor28 wdConcurrent0 wdForce Majeure0 wdUnattributed3 wd
Attributed party share86 wd total project slip
Owner
55 wd
Contractor
28 wd
Concurrent
0 wd
Force Majeure
0 wd
What moved the finish

Each window is split in two. Progress against the plan is what the work actually done did to the finish, measured against the earlier schedule statused to its own plan. Changes the update made are its added and removed activities, changed durations of work not yet started, and changed links. Every change is measured on the schedule and carries the party of the attribution rule its activity matches; a cause whose delay overlaps another shares the overlap evenly. Changes no rule covers are shown as Unattributed, not shared among the parties. Each window adds up to its own movement.

Baseline → Current: 86 working days of finish movement
CausePartyWorking days later
Progress against the plan43.0
Curtain wall: RFI-14 anchor and sill revision adds field work at every floorOwner16.9
Follows the Level 2 erection held for CD-03Owner7.1
Envelope follows the roof steel delayed by the Zone B crewContractor6.4
Envelope follows the roof steel held for CD-03Owner5.6
Follows Level 2 Zone B and its short-handed crewContractor4.3
Progress on work no attribution rule coversUnattributed2.7
Changes the update made43.0
Curtain wall: RFI-14 anchor and sill revision adds field work at every floorOwner11.9
Level 2 finishing re-planned: flooring crew shared with another projectContractor8.1
Owner special inspection of the Level 2 connections, added in the updateOwner7.9
Ceiling scope re-planned into two activities by the contractorContractor6.3
Owner audio-visual rough-in (work by others) inserted ahead of drywallOwner5.7
Punch list activities added by the contractorContractor3.1
A-04

Concurrent Delay Matrix

per-window × per-party attribution grid
Each cell = working days attributed to that party in that window (Window Shift (wd)). Column totals equal the cumulative party share across the project, which is a bookkeeping definition internal to this matrix rather than an AACE rule. The grand total equals the project completion shift in working days (conservation check, per the AACE 29R-03 §3.3.E.13 requirement that the summed per-period net impacts equal the difference between the first and last schedule update in the evaluation). The Finish Driver column names the activity and date field the shift was measured on.
WindowPeriodOwnerContractorConcurrentForce MajeureUnattributedWindow Shift (wd)Finish Driver
Baseline → Current05-May-2025 → 15-Oct-2025+55 wd+28 wd00+3 wd+86 wdA1050
early_end_date
Cumulativeproject totals+55 wd+28 wd0 wd0 wd+3 wd+86 wd0
~CASCADE = window had no CP duration growth; attribution inferred from dominant CP slip party. !UNATTRIBUTED = the dominant share of the window shift dropped to Unattributed (no named responsible party). Reference: AACE RP 29R-03 §3.3.I (apportionment) · §4.2 (concurrency).
A-05

Slip Velocity & Acceleration

per-window slip-rate trend
Velocity = signed completion shift (working days) ÷ window duration (working days on the same calendar). Acceleration = change in velocity vs the prior window. Half-period estimate (working days) assumes uniform deterioration within the window.
Mean Velocity (wd/wd)
+0.768
working-days slip / working-day elapsed
Max-Velocity Window
fastest deterioration
Accelerating Windows
0
velocity increasing
Decelerating Windows
0
velocity decreasing
WindowPeriodDuration (wd)Shift (wd)Velocity (wd/wd)Δ AccelerationMidpoint DateHalf-Period Slip (wd)
Baseline → Current05-May-2025 → 15-Oct-2025112 wd+86 wd+0.76825-Jul-2025+43.0 wd
Caveat (cite in any expert report): Slip velocity is a working-day/working-day rate: numerator = working-day completion shift, denominator = working days between data dates on the same calendar (see basis). Midpoint estimates assume uniform deterioration within the window. Actual slip events may have clustered at any point inside the window. The midpoint is a probabilistic centroid, not an observed event date. Cite this caveat in any expert report that quotes the half-period estimate. Velocity is a per-window average rate, not an instantaneous one; acceleration is a finite difference between successive averages and is sensitive to window-length disparity (sign and direction are reliable, magnitude less so).
Recovery windows (negative shift) detected: 0. Reference: AACE RP 29R-03 §3.3 (Windows Analysis: MIP 3.3 Observational / Dynamic).
A-06

WOET: worked versus on-time execution timeline

4-state day classification
4-state day classification of as-built execution against the baseline plan. All day counts below are working days on each activity’s P6 calendar (weekends and holidays excluded). Reference date: 15-Oct-2025. Activities classified: 195. On-time-or-better: 58.0% (Progress 57.8% + Gain). Slipped: 42.0% (Extended + Void).
Progress (wd)
1077 wd
57.8% on plan
Gain (wd)
0.3% ahead
Extended (wd)
247 wd
13.3% slipped
Void (wd)
535 wd
28.7% unrecovered
A-06Worst-affected activities, sorted by extended then void days, full list
195 classified activities, all listedExport CSV
CodeActivityBaseline PeriodActual PeriodProgress (wd)Gain (wd)Extended (wd)Void (wd)
A2240 IN-PROGRESSElevator shaft masonry02-Sep-2025 to 17-Sep-202525-Aug-2025, open12 wd5 wd19 wd0 wd
A1230Curtain wall and windows: fabricate and deliver17-Jun-2025 to 27-Aug-202514-Jul-2025 to 23-Sep-202532 wd0 wd18 wd18 wd
A1220Curtain wall and windows shop drawings: consultant review03-Jun-2025 to 16-Jun-202503-Jun-2025 to 11-Jul-202510 wd0 wd18 wd0 wd
A1780Footings Zone C29-Jul-2025 to 08-Aug-202506-Aug-2025 to 29-Aug-20253 wd0 wd15 wd5 wd
A1930Erect structural steel Level 2 Zone B18-Aug-2025 to 21-Aug-202525-Sep-2025 to 10-Oct-20250 wd0 wd12 wd4 wd
A1160Structural steel shop drawings: consultant review03-Jun-2025 to 16-Jun-202517-Jun-2025 to 30-Jun-20250 wd0 wd10 wd10 wd
A1170Structural steel: fabricate and deliver17-Jun-2025 to 06-Aug-202502-Jul-2025 to 20-Aug-202525 wd0 wd10 wd10 wd
A1800Foundation walls Zone C18-Aug-2025 to 29-Aug-202504-Sep-2025 to 17-Sep-20250 wd0 wd10 wd10 wd
A1860Foundation walls Zone D02-Sep-2025 to 15-Sep-202518-Sep-2025 to 01-Oct-20250 wd0 wd10 wd10 wd
A1150Structural steel shop drawings: prepare and submit05-May-2025 to 02-Jun-202505-May-2025 to 16-Jun-202520 wd0 wd10 wd0 wd
A1590Shoring along the north property line16-May-2025 to 28-May-202517-Jun-2025 to 26-Jun-20250 wd0 wd8 wd8 wd
A1840Footings Zone D11-Aug-2025 to 20-Aug-202502-Sep-2025 to 11-Sep-20250 wd0 wd8 wd8 wd
A2480 IN-PROGRESSDuctwork mains Level 121-Aug-2025 to 02-Sep-202503-Oct-2025, open0 wd0 wd8 wd8 wd
A2520 IN-PROGRESSSprinkler mains and risers21-Aug-2025 to 02-Sep-202503-Oct-2025, open0 wd0 wd8 wd8 wd
A2510Domestic water risers21-Aug-2025 to 28-Aug-202503-Oct-2025 to 10-Oct-20250 wd0 wd6 wd6 wd
A2860Layout and partition framing Level 1 Zone C16-Sep-2025 to 23-Sep-202502-Oct-2025 to 09-Oct-20250 wd0 wd6 wd6 wd
A1650 IN-PROGRESSBackfill and compact at foundations22-Sep-2025 to 29-Sep-202508-Oct-2025, open0 wd0 wd5 wd6 wd
A1820Underslab services Zone C02-Sep-2025 to 08-Sep-202518-Sep-2025 to 24-Sep-20250 wd0 wd5 wd5 wd
A1830Slab on grade Zone C09-Sep-2025 to 15-Sep-202525-Sep-2025 to 01-Oct-20250 wd0 wd5 wd5 wd
A1880Underslab services Zone D16-Sep-2025 to 22-Sep-202502-Oct-2025 to 08-Oct-20250 wd0 wd5 wd5 wd
A2870Mechanical in-wall rough-in Level 1 Zone C18-Sep-2025 to 24-Sep-202506-Oct-2025 to 10-Oct-20250 wd0 wd5 wd5 wd
A2890Electrical in-wall rough-in Level 1 Zone C18-Sep-2025 to 24-Sep-202506-Oct-2025 to 10-Oct-20250 wd0 wd5 wd5 wd
A1890 IN-PROGRESSSlab on grade Zone D23-Sep-2025 to 29-Sep-202509-Oct-2025, open0 wd0 wd4 wd5 wd
A1810Waterproofing and perimeter drainage Zone C02-Sep-2025 to 05-Sep-202518-Sep-2025 to 23-Sep-20250 wd0 wd4 wd4 wd
A1870Waterproofing and perimeter drainage Zone D16-Sep-2025 to 19-Sep-202502-Oct-2025 to 07-Oct-20250 wd0 wd4 wd4 wd
A1900Erect structural steel Level 2 Zone A07-Aug-2025 to 12-Aug-202519-Sep-2025 to 24-Sep-20250 wd0 wd4 wd4 wd
A2880Plumbing in-wall rough-in Level 1 Zone C18-Sep-2025 to 23-Sep-202506-Oct-2025 to 09-Oct-20250 wd0 wd4 wd4 wd
A2900Sprinkler branch piping Level 1 Zone C18-Sep-2025 to 23-Sep-202506-Oct-2025 to 09-Oct-20250 wd0 wd4 wd4 wd
A1910Metal deck Level 2 Zone A13-Aug-2025 to 15-Aug-202525-Sep-2025 to 29-Sep-20250 wd0 wd3 wd3 wd
A1920Concrete topping Level 2 Zone A18-Aug-2025 to 20-Aug-202530-Sep-2025 to 02-Oct-20250 wd0 wd3 wd3 wd
A1960 IN-PROGRESSErect structural steel Level 2 Zone C02-Sep-2025 to 05-Sep-202514-Oct-2025, open0 wd0 wd2 wd4 wd
A1940 IN-PROGRESSMetal deck Level 2 Zone B22-Aug-2025 to 26-Aug-202514-Oct-2025, open0 wd0 wd2 wd3 wd
A1640Municipal service connection inspection08-Jul-2025 to 09-Jul-202511-Jul-2025 to 14-Jul-20250 wd0 wd2 wd2 wd
A1090Site survey and building layout05-May-2025 to 07-May-202505-May-2025 to 09-May-20253 wd0 wd2 wd0 wd
A1790Footing inspection Zone C11-Aug-2025 to 11-Aug-202503-Sep-2025 to 03-Sep-20250 wd0 wd1 wd1 wd
A1850Footing inspection Zone D21-Aug-2025 to 21-Aug-202512-Sep-2025 to 12-Sep-20250 wd0 wd1 wd1 wd
A2910In-wall services inspection Level 1 Zone C25-Sep-2025 to 25-Sep-202514-Oct-2025 to 14-Oct-20250 wd0 wd1 wd1 wd
A2580Elevator rails, machine and car install18-Sep-2025 to 16-Oct-2025none0 wd0 wd0 wd19 wd
A2260Curtain wall and windows, North elevation05-Sep-2025 to 22-Sep-2025none0 wd0 wd0 wd12 wd
A2300Curtain wall and windows, East elevation23-Sep-2025 to 08-Oct-2025none0 wd0 wd0 wd12 wd
A2250Exterior sheathing and air/vapour barrier, North elevation25-Aug-2025 to 04-Sep-2025none0 wd0 wd0 wd8 wd
A2290Exterior sheathing and air/vapour barrier, East elevation05-Sep-2025 to 16-Sep-2025none0 wd0 wd0 wd8 wd
A2330Exterior sheathing and air/vapour barrier, South elevation18-Sep-2025 to 29-Sep-2025none0 wd0 wd0 wd8 wd
A2370Exterior sheathing and air/vapour barrier, West elevation02-Oct-2025 to 14-Oct-2025none0 wd0 wd0 wd8 wd
A2490Ductwork mains Level 227-Aug-2025 to 08-Sep-2025none0 wd0 wd0 wd8 wd
A2500Ductwork mains Level 328-Aug-2025 to 09-Sep-2025none0 wd0 wd0 wd8 wd
A2410Roof insulation and membrane07-Oct-2025 to 23-Oct-2025none0 wd0 wd0 wd6 wd
A2990Layout and partition framing Level 1 Zone D30-Sep-2025 to 07-Oct-2025none0 wd0 wd0 wd6 wd
A3640Layout and partition framing Level 3 Zone A27-Aug-2025 to 04-Sep-2025none0 wd0 wd0 wd6 wd
A3770Layout and partition framing Level 3 Zone B08-Sep-2025 to 15-Sep-2025none0 wd0 wd0 wd6 wd
A3900Layout and partition framing Level 3 Zone C22-Sep-2025 to 29-Sep-2025none0 wd0 wd0 wd6 wd
A4030Layout and partition framing Level 3 Zone D06-Oct-2025 to 14-Oct-2025none0 wd0 wd0 wd6 wd
A4160Granular base for parking and drive30-Sep-2025 to 07-Oct-2025none0 wd0 wd0 wd6 wd
A4180Site lighting bases and poles02-Oct-2025 to 09-Oct-2025none0 wd0 wd0 wd6 wd
A2610Mechanical in-wall rough-in Level 1 Zone A03-Sep-2025 to 09-Sep-2025none0 wd0 wd0 wd5 wd
A3000Mechanical in-wall rough-in Level 1 Zone D02-Oct-2025 to 08-Oct-2025none0 wd0 wd0 wd5 wd
A3020Electrical in-wall rough-in Level 1 Zone D02-Oct-2025 to 08-Oct-2025none0 wd0 wd0 wd5 wd
A3650Mechanical in-wall rough-in Level 3 Zone A10-Sep-2025 to 16-Sep-2025none0 wd0 wd0 wd5 wd
A3670Electrical in-wall rough-in Level 3 Zone A29-Aug-2025 to 05-Sep-2025none0 wd0 wd0 wd5 wd
A3780Mechanical in-wall rough-in Level 3 Zone B10-Sep-2025 to 16-Sep-2025none0 wd0 wd0 wd5 wd
A3800Electrical in-wall rough-in Level 3 Zone B10-Sep-2025 to 16-Sep-2025none0 wd0 wd0 wd5 wd
A3910Mechanical in-wall rough-in Level 3 Zone C24-Sep-2025 to 30-Sep-2025none0 wd0 wd0 wd5 wd
A3930Electrical in-wall rough-in Level 3 Zone C24-Sep-2025 to 30-Sep-2025none0 wd0 wd0 wd5 wd
A4040Mechanical in-wall rough-in Level 3 Zone D08-Oct-2025 to 15-Oct-2025none0 wd0 wd0 wd5 wd
A4060Electrical in-wall rough-in Level 3 Zone D08-Oct-2025 to 15-Oct-2025none0 wd0 wd0 wd5 wd
A4170Concrete curbs and sidewalks08-Oct-2025 to 20-Oct-2025none0 wd0 wd0 wd5 wd
A1990Erect structural steel Level 2 Zone D16-Sep-2025 to 19-Sep-2025none0 wd0 wd0 wd4 wd
A2020Erect structural steel Level 3 Zone A13-Aug-2025 to 18-Aug-2025none0 wd0 wd0 wd4 wd
A2050Erect structural steel Level 3 Zone B22-Aug-2025 to 27-Aug-2025none0 wd0 wd0 wd4 wd
A2080Erect structural steel Level 3 Zone C08-Sep-2025 to 11-Sep-2025none0 wd0 wd0 wd4 wd
A2110Erect structural steel Level 3 Zone D22-Sep-2025 to 25-Sep-2025none0 wd0 wd0 wd4 wd
A2140Erect structural steel Roof Zone A19-Aug-2025 to 22-Aug-2025none0 wd0 wd0 wd4 wd
A2160Erect structural steel Roof Zone B28-Aug-2025 to 03-Sep-2025none0 wd0 wd0 wd4 wd
A2180Erect structural steel Roof Zone C12-Sep-2025 to 17-Sep-2025none0 wd0 wd0 wd4 wd
A2200Erect structural steel Roof Zone D26-Sep-2025 to 01-Oct-2025none0 wd0 wd0 wd4 wd
A2280Sealants and flashings, North elevation23-Sep-2025 to 26-Sep-2025none0 wd0 wd0 wd4 wd
A2320Sealants and flashings, East elevation03-Oct-2025 to 08-Oct-2025none0 wd0 wd0 wd4 wd
A2340Curtain wall and windows, South elevation09-Oct-2025 to 27-Oct-2025none0 wd0 wd0 wd4 wd
A2450Roof drains and leaders09-Oct-2025 to 15-Oct-2025none0 wd0 wd0 wd4 wd
A3010Plumbing in-wall rough-in Level 1 Zone D02-Oct-2025 to 07-Oct-2025none0 wd0 wd0 wd4 wd
A3030Sprinkler branch piping Level 1 Zone D02-Oct-2025 to 07-Oct-2025none0 wd0 wd0 wd4 wd
A3660Plumbing in-wall rough-in Level 3 Zone A29-Aug-2025 to 04-Sep-2025none0 wd0 wd0 wd4 wd
A3680Sprinkler branch piping Level 3 Zone A29-Aug-2025 to 04-Sep-2025none0 wd0 wd0 wd4 wd
A3790Plumbing in-wall rough-in Level 3 Zone B10-Sep-2025 to 15-Sep-2025none0 wd0 wd0 wd4 wd
A3810Sprinkler branch piping Level 3 Zone B10-Sep-2025 to 15-Sep-2025none0 wd0 wd0 wd4 wd
A3920Plumbing in-wall rough-in Level 3 Zone C24-Sep-2025 to 29-Sep-2025none0 wd0 wd0 wd4 wd
A3940Sprinkler branch piping Level 3 Zone C24-Sep-2025 to 29-Sep-2025none0 wd0 wd0 wd4 wd
A4050Plumbing in-wall rough-in Level 3 Zone D08-Oct-2025 to 14-Oct-2025none0 wd0 wd0 wd4 wd
A4070Sprinkler branch piping Level 3 Zone D08-Oct-2025 to 14-Oct-2025none0 wd0 wd0 wd4 wd
A1950Concrete topping Level 2 Zone B27-Aug-2025 to 29-Aug-2025none0 wd0 wd0 wd3 wd
A1970Metal deck Level 2 Zone C08-Sep-2025 to 10-Sep-2025none0 wd0 wd0 wd3 wd
A1980Concrete topping Level 2 Zone C11-Sep-2025 to 15-Sep-2025none0 wd0 wd0 wd3 wd
A2000Metal deck Level 2 Zone D22-Sep-2025 to 24-Sep-2025none0 wd0 wd0 wd3 wd
A2010Concrete topping Level 2 Zone D25-Sep-2025 to 29-Sep-2025none0 wd0 wd0 wd3 wd
A2030Metal deck Level 3 Zone A19-Aug-2025 to 21-Aug-2025none0 wd0 wd0 wd3 wd
A2040Concrete topping Level 3 Zone A22-Aug-2025 to 26-Aug-2025none0 wd0 wd0 wd3 wd
A2060Metal deck Level 3 Zone B28-Aug-2025 to 02-Sep-2025none0 wd0 wd0 wd3 wd
A2070Concrete topping Level 3 Zone B03-Sep-2025 to 05-Sep-2025none0 wd0 wd0 wd3 wd
A2090Metal deck Level 3 Zone C12-Sep-2025 to 16-Sep-2025none0 wd0 wd0 wd3 wd
A2100Concrete topping Level 3 Zone C17-Sep-2025 to 19-Sep-2025none0 wd0 wd0 wd3 wd
A2120Metal deck Level 3 Zone D26-Sep-2025 to 30-Sep-2025none0 wd0 wd0 wd3 wd
A2130Concrete topping Level 3 Zone D01-Oct-2025 to 03-Oct-2025none0 wd0 wd0 wd3 wd
A2150Metal deck Roof Zone A25-Aug-2025 to 27-Aug-2025none0 wd0 wd0 wd3 wd
A2170Metal deck Roof Zone B04-Sep-2025 to 08-Sep-2025none0 wd0 wd0 wd3 wd
A2190Metal deck Roof Zone C18-Sep-2025 to 22-Sep-2025none0 wd0 wd0 wd3 wd
A2210Metal deck Roof Zone D02-Oct-2025 to 06-Oct-2025none0 wd0 wd0 wd3 wd
A2430Rooftop unit curbs14-Oct-2025 to 16-Oct-2025none0 wd0 wd0 wd2 wd
A2650In-wall services inspection Level 1 Zone A10-Sep-2025 to 10-Sep-2025none0 wd0 wd0 wd1 wd
A3040In-wall services inspection Level 1 Zone D09-Oct-2025 to 09-Oct-2025none0 wd0 wd0 wd1 wd
A3690In-wall services inspection Level 3 Zone A17-Sep-2025 to 17-Sep-2025none0 wd0 wd0 wd1 wd
A3820In-wall services inspection Level 3 Zone B17-Sep-2025 to 17-Sep-2025none0 wd0 wd0 wd1 wd
A3950In-wall services inspection Level 3 Zone C01-Oct-2025 to 01-Oct-2025none0 wd0 wd0 wd1 wd
A4260Sprinkler flush and hydrostatic test15-Oct-2025 to 17-Oct-2025none0 wd0 wd0 wd1 wd
A1000Notice to Proceed05-May-2025 to 05-May-202505-May-2025 to 05-May-20251 wd0 wd0 wd0 wd
A1010Building Permit Issued09-Jun-2025 to 09-Jun-202509-Jun-2025 to 09-Jun-20251 wd0 wd0 wd0 wd
A1030Permanent Power Available18-Sep-2025 to 18-Sep-202518-Sep-2025 to 18-Sep-20251 wd0 wd0 wd0 wd
A1070Mobilize site office and temporary facilities05-May-2025 to 09-May-202505-May-2025 to 09-May-20255 wd0 wd0 wd0 wd
A1080Building permit review by the municipality05-May-2025 to 09-Jun-202505-May-2025 to 09-Jun-202525 wd0 wd0 wd0 wd
A1100Site fencing, hoarding and signage12-May-2025 to 15-May-202512-May-2025 to 15-May-20254 wd0 wd0 wd0 wd
A1120Reinforcing steel shop drawings: prepare and submit05-May-2025 to 16-May-202505-May-2025 to 16-May-202510 wd0 wd0 wd0 wd
A1130Reinforcing steel shop drawings: consultant review20-May-2025 to 29-May-202520-May-2025 to 29-May-20258 wd0 wd0 wd0 wd
A1140Reinforcing steel: fabricate and deliver30-May-2025 to 12-Jun-202530-May-2025 to 12-Jun-202510 wd0 wd0 wd0 wd
A1180Metal deck shop drawings: prepare and submit05-May-2025 to 16-May-202505-May-2025 to 16-May-202510 wd0 wd0 wd0 wd
A1190Metal deck shop drawings: consultant review20-May-2025 to 29-May-202520-May-2025 to 29-May-20258 wd0 wd0 wd0 wd
A1200Metal deck: fabricate and deliver30-May-2025 to 26-Jun-202530-May-2025 to 26-Jun-202520 wd0 wd0 wd0 wd
A1210Curtain wall and windows shop drawings: prepare and submit05-May-2025 to 02-Jun-202505-May-2025 to 02-Jun-202520 wd0 wd0 wd0 wd
A1240Roofing system shop drawings: prepare and submit05-May-2025 to 16-May-202505-May-2025 to 16-May-202510 wd0 wd0 wd0 wd
A1250Roofing system shop drawings: consultant review20-May-2025 to 02-Jun-202520-May-2025 to 02-Jun-202510 wd0 wd0 wd0 wd
A1260Roofing system: fabricate and deliver03-Jun-2025 to 23-Jun-202503-Jun-2025 to 23-Jun-202515 wd0 wd0 wd0 wd
A1270Rooftop air handling units shop drawings: prepare and submit05-May-2025 to 26-May-202505-May-2025 to 26-May-202515 wd0 wd0 wd0 wd
A1280Rooftop air handling units shop drawings: consultant review27-May-2025 to 09-Jun-202527-May-2025 to 09-Jun-202510 wd0 wd0 wd0 wd
A1290Rooftop air handling units: fabricate and deliver10-Jun-2025 to 27-Aug-202510-Jun-2025 to 27-Aug-202555 wd0 wd0 wd0 wd
A1300Boilers and pumps shop drawings: prepare and submit05-May-2025 to 16-May-202505-May-2025 to 16-May-202510 wd0 wd0 wd0 wd
A1310Boilers and pumps shop drawings: consultant review20-May-2025 to 02-Jun-202520-May-2025 to 02-Jun-202510 wd0 wd0 wd0 wd
A1320Boilers and pumps: fabricate and deliver03-Jun-2025 to 29-Jul-202503-Jun-2025 to 29-Jul-202540 wd0 wd0 wd0 wd
A1330Switchgear and transformers shop drawings: prepare and submit05-May-2025 to 26-May-202505-May-2025 to 26-May-202515 wd0 wd0 wd0 wd
A1340Switchgear and transformers shop drawings: consultant review27-May-2025 to 09-Jun-202527-May-2025 to 09-Jun-202510 wd0 wd0 wd0 wd
A1350Switchgear and transformers: fabricate and deliver10-Jun-2025 to 04-Sep-202510-Jun-2025 to 04-Sep-202560 wd0 wd0 wd0 wd
A1360Elevator shop drawings: prepare and submit05-May-2025 to 26-May-202505-May-2025 to 26-May-202515 wd0 wd0 wd0 wd
A1370Elevator shop drawings: consultant review27-May-2025 to 09-Jun-202527-May-2025 to 09-Jun-202510 wd0 wd0 wd0 wd
A1380Elevator: fabricate and deliver10-Jun-2025 to 11-Sep-202510-Jun-2025 to 11-Sep-202565 wd0 wd0 wd0 wd
A1390Doors, frames and hardware shop drawings: prepare and submit05-May-2025 to 26-May-202505-May-2025 to 26-May-202515 wd0 wd0 wd0 wd
A1400Doors, frames and hardware shop drawings: consultant review27-May-2025 to 09-Jun-202527-May-2025 to 09-Jun-202510 wd0 wd0 wd0 wd
A1410Doors, frames and hardware: fabricate and deliver10-Jun-2025 to 22-Jul-202510-Jun-2025 to 22-Jul-202530 wd0 wd0 wd0 wd
A1420Millwork shop drawings: prepare and submit05-May-2025 to 26-May-202505-May-2025 to 26-May-202515 wd0 wd0 wd0 wd
A1430Millwork shop drawings: consultant review27-May-2025 to 09-Jun-202527-May-2025 to 09-Jun-202510 wd0 wd0 wd0 wd
A1440Millwork: fabricate and deliver10-Jun-2025 to 22-Jul-202510-Jun-2025 to 22-Jul-202530 wd0 wd0 wd0 wd
A1450Fire alarm system shop drawings: prepare and submit05-May-2025 to 16-May-202505-May-2025 to 16-May-202510 wd0 wd0 wd0 wd
A1460Fire alarm system shop drawings: consultant review20-May-2025 to 29-May-202520-May-2025 to 29-May-20258 wd0 wd0 wd0 wd
A1470Fire alarm system: fabricate and deliver30-May-2025 to 26-Jun-202530-May-2025 to 26-Jun-202520 wd0 wd0 wd0 wd
A1480Plumbing fixtures shop drawings: prepare and submit05-May-2025 to 16-May-202505-May-2025 to 16-May-202510 wd0 wd0 wd0 wd
A1490Plumbing fixtures shop drawings: consultant review20-May-2025 to 29-May-202520-May-2025 to 29-May-20258 wd0 wd0 wd0 wd
A1500Plumbing fixtures: fabricate and deliver30-May-2025 to 04-Jul-202530-May-2025 to 04-Jul-202525 wd0 wd0 wd0 wd
A1510Lighting fixtures shop drawings: prepare and submit05-May-2025 to 16-May-202505-May-2025 to 16-May-202510 wd0 wd0 wd0 wd
A1520Lighting fixtures shop drawings: consultant review20-May-2025 to 29-May-202520-May-2025 to 29-May-20258 wd0 wd0 wd0 wd
A1530Lighting fixtures: fabricate and deliver30-May-2025 to 11-Jul-202530-May-2025 to 11-Jul-202530 wd0 wd0 wd0 wd
A1540Flooring shop drawings: prepare and submit05-May-2025 to 16-May-202505-May-2025 to 16-May-202510 wd0 wd0 wd0 wd
A1550Flooring shop drawings: consultant review20-May-2025 to 29-May-202520-May-2025 to 29-May-20258 wd0 wd0 wd0 wd
A1560Flooring: fabricate and deliver30-May-2025 to 04-Jul-202530-May-2025 to 04-Jul-202525 wd0 wd0 wd0 wd
A1570Remove existing asphalt and curbs10-Jun-2025 to 16-Jun-202510-Jun-2025 to 16-Jun-20255 wd0 wd0 wd0 wd
A1580Strip and stockpile topsoil17-Jun-2025 to 19-Jun-202517-Jun-2025 to 19-Jun-20253 wd0 wd0 wd0 wd
A1600Bulk excavation20-Jun-2025 to 04-Jul-202520-Jun-2025 to 04-Jul-202510 wd0 wd0 wd0 wd
A1610Storm sewer and catch basins27-Jun-2025 to 09-Jul-202527-Jun-2025 to 09-Jul-20258 wd0 wd0 wd0 wd
A1620Sanitary service to property line27-Jun-2025 to 07-Jul-202527-Jun-2025 to 07-Jul-20256 wd0 wd0 wd0 wd
A1630Water service and fire line27-Jun-2025 to 07-Jul-202527-Jun-2025 to 07-Jul-20256 wd0 wd0 wd0 wd
A1660Footings Zone A07-Jul-2025 to 16-Jul-202507-Jul-2025 to 16-Jul-20258 wd0 wd0 wd0 wd
A1670Footing inspection Zone A17-Jul-2025 to 17-Jul-202517-Jul-2025 to 17-Jul-20251 wd0 wd0 wd0 wd
A1680Foundation walls Zone A18-Jul-2025 to 31-Jul-202518-Jul-2025 to 31-Jul-202510 wd0 wd0 wd0 wd
A1690Waterproofing and perimeter drainage Zone A01-Aug-2025 to 07-Aug-202501-Aug-2025 to 07-Aug-20254 wd0 wd0 wd0 wd
A1700Underslab services Zone A01-Aug-2025 to 08-Aug-202501-Aug-2025 to 08-Aug-20255 wd0 wd0 wd0 wd
A1710Slab on grade Zone A11-Aug-2025 to 15-Aug-202511-Aug-2025 to 15-Aug-20255 wd0 wd0 wd0 wd
A1720Footings Zone B17-Jul-2025 to 28-Jul-202517-Jul-2025 to 28-Jul-20258 wd0 wd0 wd0 wd
A1730Footing inspection Zone B29-Jul-2025 to 29-Jul-202529-Jul-2025 to 29-Jul-20251 wd0 wd0 wd0 wd
A1740Foundation walls Zone B01-Aug-2025 to 15-Aug-202501-Aug-2025 to 15-Aug-202510 wd0 wd0 wd0 wd
A1750Waterproofing and perimeter drainage Zone B18-Aug-2025 to 21-Aug-202518-Aug-2025 to 21-Aug-20254 wd0 wd0 wd0 wd
A1760Underslab services Zone B18-Aug-2025 to 22-Aug-202518-Aug-2025 to 22-Aug-20255 wd0 wd0 wd0 wd
A1770Slab on grade Zone B25-Aug-2025 to 29-Aug-202525-Aug-2025 to 29-Aug-20255 wd0 wd0 wd0 wd
A2460Set boilers and pumps18-Aug-2025 to 22-Aug-202518-Aug-2025 to 22-Aug-20255 wd0 wd0 wd0 wd
A2470Mechanical room piping25-Aug-2025 to 10-Sep-202525-Aug-2025 to 10-Sep-202512 wd0 wd0 wd0 wd
A2530Set switchgear and transformers05-Sep-2025 to 11-Sep-202505-Sep-2025 to 11-Sep-20255 wd0 wd0 wd0 wd
A2540Utility connection and ESA inspection12-Sep-2025 to 18-Sep-202512-Sep-2025 to 18-Sep-20255 wd0 wd0 wd0 wd
A2550Feeders and distribution panels12-Sep-2025 to 29-Sep-202512-Sep-2025 to 29-Sep-202512 wd0 wd0 wd0 wd
A2560Fire alarm devices and panel27-Jun-2025 to 11-Jul-202527-Jun-2025 to 11-Jul-202510 wd0 wd0 wd0 wd
A2570Building automation controls rough-in11-Sep-2025 to 01-Oct-202511-Sep-2025 to 01-Oct-202515 wd0 wd0 wd0 wd
A2600Layout and partition framing Level 1 Zone A18-Aug-2025 to 25-Aug-202518-Aug-2025 to 25-Aug-20256 wd0 wd0 wd0 wd
A2620Plumbing in-wall rough-in Level 1 Zone A20-Aug-2025 to 25-Aug-202520-Aug-2025 to 25-Aug-20254 wd0 wd0 wd0 wd
A2630Electrical in-wall rough-in Level 1 Zone A20-Aug-2025 to 26-Aug-202520-Aug-2025 to 26-Aug-20255 wd0 wd0 wd0 wd
A2640Sprinkler branch piping Level 1 Zone A20-Aug-2025 to 25-Aug-202520-Aug-2025 to 25-Aug-20254 wd0 wd0 wd0 wd
A2730Layout and partition framing Level 1 Zone B02-Sep-2025 to 09-Sep-202502-Sep-2025 to 09-Sep-20256 wd0 wd0 wd0 wd
A2740Mechanical in-wall rough-in Level 1 Zone B04-Sep-2025 to 10-Sep-202504-Sep-2025 to 10-Sep-20255 wd0 wd0 wd0 wd
A2750Plumbing in-wall rough-in Level 1 Zone B04-Sep-2025 to 09-Sep-202504-Sep-2025 to 09-Sep-20254 wd0 wd0 wd0 wd
A2760Electrical in-wall rough-in Level 1 Zone B04-Sep-2025 to 10-Sep-202504-Sep-2025 to 10-Sep-20255 wd0 wd0 wd0 wd
A2770Sprinkler branch piping Level 1 Zone B04-Sep-2025 to 09-Sep-202504-Sep-2025 to 09-Sep-20254 wd0 wd0 wd0 wd
A2780In-wall services inspection Level 1 Zone B11-Sep-2025 to 11-Sep-202511-Sep-2025 to 11-Sep-20251 wd0 wd0 wd0 wd
A4300Electrical commissioning30-Sep-2025 to 06-Oct-202530-Sep-2025 to 06-Oct-20255 wd0 wd0 wd0 wd
195 classified activities, full list shown. Reference: Per-day execution-classification overlay on AACE RP 29R-03 §3.3 (Windows Analysis, MIP 3.3). A CPP-disclosed enhancement, NOT itself AACE-defined. Day counts are working days on each activity P6 calendar (weekends and holidays excluded), not calendar days.
A-07

Float Burndown Across Windows

per-activity float-erosion register, drawing-sheet exhibit
A-07

Criticality predates the window: 43 of 197 activities opened at TF ≤ 0 at Baseline, and 94 more demonstrably burned their float to zero as completion moved 86 working days later

Total float in working days (wd), read from the schedule of record at 2 CPM snapshots, Baseline through Current spanning 1 window, day math on the project working calendar. Criticality test: TF ≤ 0. Sign convention: negative Δ = float lost across the window. Finish driver A1050; completion Baseline → Current: 86 wd later. Register bands: TF ≤ 0 · 1-5 wd (near-critical) · 6-20 wd · over 20 wd.

FirmCritical Path Partners
ExhibitFloat erosion register
Generated14-Oct-2026
UnitsWorking days
BasisAACE RP 29R-03
Snapshots2
ScaleBroken at 40 wd
Critical at Baseline
43
at TF ≤ 0 when the first window opened · no in-window crossing is claimed for them
Demonstrably lost float in window
94
a TF > 0 observation followed by TF ≤ 0 at a later snapshot
Never reached TF ≤ 0
0
positive float at every observation
Single-observation entrants: 60

60 further activities first appear with one observation only. No second reading exists, so a loss of float cannot be demonstrated for them and is not claimed here.

conservation: 43 + 94 + 60 + 0 = 197 · reconciles to the register below

KEYTF at first observationfloat lostfloat gainedTF ≤ 0 at last observation (critical)TF > 0 at last observation
TF = 0 (critical)near-critical band ≤ 5 wd, per register bandingFloat lost across the window · 137 activities, sorted by lossA1990A1960A3150A3180A3190A3200A3310A3320A3330A1020A1040A1050A1060A2020A2140A2250A2260A2300A2340A2380A2660A2670A2680A3090A3100A3110A3120A3610A3620A3630A4330A4340A4370A4380A4410A4420A2790A2800A2810A2960A2970A2980A3440A3450A3460A2830A2840A2850A2920A2930A2940A2290A2700A2710A2720A3050A3060A3070A3570A3580A3590A3130A3140A3160A3170A3260A3270A3280A3290A3300A2050A2160A3220A3230A3240A3350A3360A3370A3390A3400A3410A3420A3430A3480A3490A3500A2330A2370A3250A3380A3510A3520A3530A3540A3550A3560A2150A2170A2080A2180A2110A2200A3700A3710A3720A4130A4140A4150A4250A4310A4320A4350A2190A3830A3840A3850A4000A4010A4020A3870A3880A3890A3960A3970A3980A3740A3750A3760A4090A4100A4110A2210A2410A2420A2480A2610A2650−93 wd−89 wd−89 wd−89 wd−89 wdΔ −95 wd · largest loss in the windowA1990 · TF 9 → -86 · first at TF ≤ 0: Current−25−50−75025405060Total float at snapshot, working daysaxis breaks at 40 wd (section break marked): 1 wd ≈ 3.2 px left of the break, ≈ 7.9 px rightnothing clipped
All 197 activities by float band · Baseline vs Current
counts of activities per register band at the first and last observation
BaselineCurrent
5010015087181TF ≤ 0Δ +9455161-5 wdΔ −392206-20 wdΔ −22330> 20 wdΔ −33

Reading notes

  1. Not plotted above: 60 activities with zero net float movement · 44 held TF ≤ 0 at every observation (0 observed at multiple snapshots, 44 single-observation) · 16 held constant positive float. All 197 appear in the register below.
  2. Baseline band counts in the inset carry the register convention: the 60 single-observation entrants are imputed at their only reading. The movement panel plots observed pairs only.
  3. The horizontal scale breaks at 40 wd, marked with a drafting section break. Nothing is clipped: A3740 reaches 53 wd on the compressed segment.
  4. Band deltas conserve across the population: +94 − 39 − 22 − 33 = 0 over 197 activities.
  5. Method caveat (cite in any expert report): Float burndown is post-processing of analyst-supplied CPM snapshots. Accuracy depends on the quality of the underlying schedule updates. Recovery events (TF increase) may reflect legitimate scope removal, schedule optimization, or activity deletion, and the register does not say which. Slip velocity is a linear average; actual burndown may be non-linear. The per-activity float-timeline presentation is not yet published in AACE/SCL literature; it is disclosed here as a CPP enhancement to the cited observational method.
SOURCE · activity float register, 197 activities · CPM snapshots (data dates of record): Baseline → Current (2 snapshots / 1 window) · float and Δ in working days on the project working calendar · observational window basis per AACE RP 29R-03 · criticality counts analyst-verified only · finish driver A1050 · completion Baseline → Current: 86 wd later · buckets reconcile: 43 + 94 + 60 + 0 = 197 · method: compute_float_burndown v2.10.4
Activity register · all 197 activities TF FIRST / LAST · Δ · FIRST AT TF ≤ 0
ActivityTF at Baseline (wd)TF at Current (wd)Δ (wd)First at TF ≤ 0Movement
A1000000Baselinesingle observation
A1010330neversingle observation
A10200-86−86Baselinelost
A10400-86−86Baselinelost
A10500-86−86Baselinelost
A10600-86−86Baselinelost
A1080330neversingle observation
A1150000Baselinesingle observation
A1160000Baselinesingle observation
A1170000Baselinesingle observation
A1210550neversingle observation
A1220550neversingle observation
A1230550neversingle observation
A1570330neversingle observation
A1580330neversingle observation
A1600330neversingle observation
A1660330neversingle observation
A1670330neversingle observation
A1680330neversingle observation
A1740550neversingle observation
A1900000Baselinesingle observation
A1930550neversingle observation
A19607-86−93Currentlost
A19909-86−95Currentlost
A20200-86−86Baselinelost
A20505-75−80Currentlost
A20807-64−71Currentlost
A21109-58−67Currentlost
A21400-86−86Baselinelost
A215027-48−75Currentlost
A21605-75−80Currentlost
A217023-49−72Currentlost
A21807-64−71Currentlost
A219016-50−66Currentlost
A22009-58−67Currentlost
A22109-51−60Currentlost
A22500-86−86Baselinelost
A22600-86−86Baselinelost
A22904-79−83Currentlost
A23000-86−86Baselinelost
A23307-72−79Currentlost
A23400-86−86Baselinelost
A23709-70−79Currentlost
A23800-86−86Baselinelost
A24109-51−60Currentlost
A24209-51−60Currentlost
A248044-9−53Currentlost
A261044-9−53Currentlost
A265044-9−53Currentlost
A26600-86−86Baselinelost
A26700-86−86Baselinelost
A26800-86−86Baselinelost
A2690000Baselinesingle observation
A27006-77−83Currentlost
A27106-77−83Currentlost
A27206-77−83Currentlost
A27900-85−85Baselinelost
A28000-85−85Baselinelost
A28100-85−85Baselinelost
A2820000Baselinesingle observation
A28304-80−84Currentlost
A28404-80−84Currentlost
A28504-80−84Currentlost
A29200-84−84Baselinelost
A29300-84−84Baselinelost
A29400-84−84Baselinelost
A2950000Baselinesingle observation
A29602-83−85Currentlost
A29702-83−85Currentlost
A29802-83−85Currentlost
A30500-83−83Baselinelost
A30600-83−83Baselinelost
A30700-83−83Baselinelost
A3080000Baselinesingle observation
A30900-86−86Baselinelost
A31000-86−86Baselinelost
A31100-86−86Baselinelost
A31200-86−86Baselinelost
A31303-79−82Currentlost
A31404-78−82Currentlost
A31503-86−89Currentlost
A31604-78−82Currentlost
A31703-79−82Currentlost
A31803-86−89Currentlost
A31903-86−89Currentlost
A32003-86−89Currentlost
A3210330neversingle observation
A32209-71−80Currentlost
A32309-71−80Currentlost
A32409-71−80Currentlost
A32500-79−79Baselinelost
A32602-79−81Currentlost
A32703-78−81Currentlost
A32802-79−81Currentlost
A32903-78−81Currentlost
A33002-79−81Currentlost
A33102-85−87Currentlost
A33202-85−87Currentlost
A33302-85−87Currentlost
A3340220neversingle observation
A33506-74−80Currentlost
A33606-74−80Currentlost
A33706-74−80Currentlost
A33800-79−79Baselinelost
A33901-79−80Currentlost
A34002-78−80Currentlost
A34101-79−80Currentlost
A34202-78−80Currentlost
A34301-79−80Currentlost
A34401-84−85Currentlost
A34501-84−85Currentlost
A34601-84−85Currentlost
A3470110neversingle observation
A34803-77−80Currentlost
A34903-77−80Currentlost
A35003-77−80Currentlost
A35100-79−79Baselinelost
A35200-79−79Baselinelost
A35301-78−79Currentlost
A35400-79−79Baselinelost
A35501-78−79Currentlost
A35600-79−79Baselinelost
A35700-83−83Baselinelost
A35800-83−83Baselinelost
A35900-83−83Baselinelost
A3600000Baselinesingle observation
A36100-86−86Baselinelost
A36200-86−86Baselinelost
A36300-86−86Baselinelost
A370047-20−67Currentlost
A371047-20−67Currentlost
A372047-20−67Currentlost
A374053-11−64Currentlost
A375053-11−64Currentlost
A376053-11−64Currentlost
A383047-19−66Currentlost
A384047-19−66Currentlost
A385047-19−66Currentlost
A387051-14−65Currentlost
A388051-14−65Currentlost
A389051-14−65Currentlost
A396047-18−65Currentlost
A397047-18−65Currentlost
A398047-18−65Currentlost
A400049-17−66Currentlost
A401049-17−66Currentlost
A402049-17−66Currentlost
A409047-17−64Currentlost
A410047-17−64Currentlost
A411047-17−64Currentlost
A413047-20−67Currentlost
A414047-20−67Currentlost
A415047-20−67Currentlost
A425047-20−67Currentlost
A431047-20−67Currentlost
A432047-20−67Currentlost
A43300-86−86Baselinelost
A43400-86−86Baselinelost
A435050-17−67Currentlost
A437010-76−86Currentlost
A43800-86−86Baselinelost
A44100-86−86Baselinelost
A44205-81−86Currentlost
A4430-86-860Currentsingle observation
A4440-86-860Currentsingle observation
A4450-86-860Currentsingle observation
A4460-86-860Currentsingle observation
A4470-86-860Currentsingle observation
A4480-86-860Currentsingle observation
A4490-86-860Currentsingle observation
A4500-86-860Currentsingle observation
A4510-86-860Currentsingle observation
A4520-86-860Currentsingle observation
A4530-86-860Currentsingle observation
A4540-86-860Currentsingle observation
A4550-86-860Currentsingle observation
A4560-86-860Currentsingle observation
A4570-86-860Currentsingle observation
A4580-86-860Currentsingle observation
A4590-20-200Currentsingle observation
A4600-20-200Currentsingle observation
A4610-20-200Currentsingle observation
A4620-20-200Currentsingle observation
A4630-20-200Currentsingle observation
A4640-20-200Currentsingle observation
A4650-20-200Currentsingle observation
A4660-20-200Currentsingle observation
A4800-86-860Currentsingle observation
A4810-51-510Currentsingle observation
A4830-79-790Currentsingle observation
A4850-45-450Currentsingle observation
A4860-70-700Currentsingle observation
A4870-69-690Currentsingle observation
A4880-86-860Currentsingle observation
A4890-20-200Currentsingle observation
A4900-86-860Currentsingle observation
A4910-20-200Currentsingle observation
NOTE · for the 60 single-observation rows the register carries the only reading in both float columns; no other observation exists for them · engine order preserved (activity code ascending) · compute_float_burndown v2.10.4
A-08

Cumulative Activity Slip Register

sum of signed slip across all windows
A-08Most-slipped first, full list (242 activities)
242 rows, all listedExport CSV
Sum of signed slip across all windows per activity. Most-slipped first. Activities whose signed slip sums to zero working days are not listed here; the per-window registers (A-09 onward) list every mover, including 0 wd rows.
CodeActivityTotal SlipWindows Touched
A1040 CPSubstantial Performance of the Work+86 wd1
A1050 CPReady for Owner Takeover+86 wd1
A1060 CPTotal Performance of the Work+86 wd1
A4330 CPDeficiency review with the consultant+86 wd1
A4340 CPSubstantial performance certification+86 wd1
A4370Operation and maintenance manuals+86 wd1
A4380 CPDeficiency correction+86 wd1
A4410 CPOwner furniture and fit-out (by others)+86 wd1
A4420Owner IT and security installation (by others)+86 wd1
A3630 CPFinal paint and finishes Level 2 Zone D+83 wd1
A3620 CPDoors, hardware and millwork Level 2 Zone D+81 wd1
A3610 CPFlooring Level 2 Zone D+78 wd1
A3220Flooring Level 2 Zone A+75 wd1
A3230Doors, hardware and millwork Level 2 Zone A+75 wd1
A3240Final paint and finishes Level 2 Zone A+75 wd1
A3350Flooring Level 2 Zone B+75 wd1
A3360Doors, hardware and millwork Level 2 Zone B+75 wd1
A3370Final paint and finishes Level 2 Zone B+75 wd1
A3480Flooring Level 2 Zone C+75 wd1
A3490Doors, hardware and millwork Level 2 Zone C+75 wd1
A3500Final paint and finishes Level 2 Zone C+75 wd1
A3180 CPDrywall board Level 2 Zone A+74 wd1
A3190 CPTape, mud and sand Level 2 Zone A+74 wd1
A3200 CPPrime paint Level 2 Zone A+74 wd1
A3310Drywall board Level 2 Zone B+73 wd1
A3320Tape, mud and sand Level 2 Zone B+73 wd1
A3330Prime paint Level 2 Zone B+73 wd1
A3440Drywall board Level 2 Zone C+72 wd1
A3450Tape, mud and sand Level 2 Zone C+72 wd1
A3460Prime paint Level 2 Zone C+72 wd1
A3570Drywall board Level 2 Zone D+71 wd1
A3580Tape, mud and sand Level 2 Zone D+71 wd1
A3590Prime paint Level 2 Zone D+71 wd1
A3090 CPFlooring Level 1 Zone D+67 wd1
A3100 CPDoors, hardware and millwork Level 1 Zone D+67 wd1
A3110 CPFinal paint and finishes Level 1 Zone D+67 wd1
A3120 CPLayout and partition framing Level 2 Zone A+67 wd1
A3130Mechanical in-wall rough-in Level 2 Zone A+67 wd1
A3140Plumbing in-wall rough-in Level 2 Zone A+67 wd1
A3150 CPElectrical in-wall rough-in Level 2 Zone A+67 wd1
A3160Sprinkler branch piping Level 2 Zone A+67 wd1
A3170In-wall services inspection Level 2 Zone A+67 wd1
A3250Layout and partition framing Level 2 Zone B+67 wd1
A3260Mechanical in-wall rough-in Level 2 Zone B+67 wd1
A3270Plumbing in-wall rough-in Level 2 Zone B+67 wd1
A3280Electrical in-wall rough-in Level 2 Zone B+67 wd1
A3290Sprinkler branch piping Level 2 Zone B+67 wd1
A3300In-wall services inspection Level 2 Zone B+67 wd1
A3380Layout and partition framing Level 2 Zone C+67 wd1
A3390Mechanical in-wall rough-in Level 2 Zone C+67 wd1
A3400Plumbing in-wall rough-in Level 2 Zone C+67 wd1
A3410Electrical in-wall rough-in Level 2 Zone C+67 wd1
A3420Sprinkler branch piping Level 2 Zone C+67 wd1
A3430In-wall services inspection Level 2 Zone C+67 wd1
A3510Layout and partition framing Level 2 Zone D+67 wd1
A3520Mechanical in-wall rough-in Level 2 Zone D+67 wd1
A3530Plumbing in-wall rough-in Level 2 Zone D+67 wd1
A3540Electrical in-wall rough-in Level 2 Zone D+67 wd1
A3550Sprinkler branch piping Level 2 Zone D+67 wd1
A3560In-wall services inspection Level 2 Zone D+67 wd1
A4130Flooring Level 3 Zone D+67 wd1
A4140Doors, hardware and millwork Level 3 Zone D+67 wd1
A4150Final paint and finishes Level 3 Zone D+67 wd1
A4250Fire alarm verification+67 wd1
A4310Fire department inspection+67 wd1
A4320Occupancy permit inspection+67 wd1
A4350Final cleaning+67 wd1
A2960Flooring Level 1 Zone C+66 wd1
A2970Doors, hardware and millwork Level 1 Zone C+66 wd1
A2980Final paint and finishes Level 1 Zone C+66 wd1
A4000Flooring Level 3 Zone C+66 wd1
A4010Doors, hardware and millwork Level 3 Zone C+66 wd1
A4020Final paint and finishes Level 3 Zone C+66 wd1
A2830Flooring Level 1 Zone B+65 wd1
A2840Doors, hardware and millwork Level 1 Zone B+65 wd1
A2850Final paint and finishes Level 1 Zone B+65 wd1
A3870Flooring Level 3 Zone B+65 wd1
A3880Doors, hardware and millwork Level 3 Zone B+65 wd1
A3890Final paint and finishes Level 3 Zone B+65 wd1
A2700Flooring Level 1 Zone A+64 wd1
A2710Doors, hardware and millwork Level 1 Zone A+64 wd1
A2720Final paint and finishes Level 1 Zone A+64 wd1
A3740Flooring Level 3 Zone A+64 wd1
A3750Doors, hardware and millwork Level 3 Zone A+64 wd1
A3760Final paint and finishes Level 3 Zone A+64 wd1
A1020 CPBuilding Weathertight+63 wd1
A2380 CPCurtain wall and windows, West elevation+63 wd1
A2660 CPDrywall board Level 1 Zone A+63 wd1
A2670 CPTape, mud and sand Level 1 Zone A+63 wd1
A2680 CPPrime paint Level 1 Zone A+63 wd1
A2790Drywall board Level 1 Zone B+63 wd1
A2800Tape, mud and sand Level 1 Zone B+63 wd1
A2810Prime paint Level 1 Zone B+63 wd1
A2920Drywall board Level 1 Zone C+63 wd1
A2930Tape, mud and sand Level 1 Zone C+63 wd1
A2940Prime paint Level 1 Zone C+63 wd1
A3050Drywall board Level 1 Zone D+63 wd1
A3060Tape, mud and sand Level 1 Zone D+63 wd1
A3070Prime paint Level 1 Zone D+63 wd1
A3700Drywall board Level 3 Zone A+63 wd1
A3710Tape, mud and sand Level 3 Zone A+63 wd1
A3720Prime paint Level 3 Zone A+63 wd1
A3830Drywall board Level 3 Zone B+63 wd1
A3840Tape, mud and sand Level 3 Zone B+63 wd1
A3850Prime paint Level 3 Zone B+63 wd1
A3960Drywall board Level 3 Zone C+63 wd1
A3970Tape, mud and sand Level 3 Zone C+63 wd1
A3980Prime paint Level 3 Zone C+63 wd1
A4090Drywall board Level 3 Zone D+63 wd1
A4100Tape, mud and sand Level 3 Zone D+63 wd1
A4110Prime paint Level 3 Zone D+63 wd1
A2340 CPCurtain wall and windows, South elevation+60 wd1
A2300 CPCurtain wall and windows, East elevation+57 wd1
A2260 CPCurtain wall and windows, North elevation+54 wd1
A2020 CPErect structural steel Level 3 Zone A+51 wd1
A2030Metal deck Level 3 Zone A+51 wd1
A2040Concrete topping Level 3 Zone A+51 wd1
A2140 CPErect structural steel Roof Zone A+51 wd1
A2150Metal deck Roof Zone A+51 wd1
A2250 CPExterior sheathing and air/vapour barrier, North elevation+51 wd1
A2290Exterior sheathing and air/vapour barrier, East elevation+51 wd1
A2490Ductwork mains Level 2+51 wd1
A2500Ductwork mains Level 3+51 wd1
A3640Layout and partition framing Level 3 Zone A+51 wd1
A3650Mechanical in-wall rough-in Level 3 Zone A+51 wd1
A3660Plumbing in-wall rough-in Level 3 Zone A+51 wd1
A3670Electrical in-wall rough-in Level 3 Zone A+51 wd1
A3680Sprinkler branch piping Level 3 Zone A+51 wd1
A3690In-wall services inspection Level 3 Zone A+51 wd1
A2330Exterior sheathing and air/vapour barrier, South elevation+50 wd1
A3770Layout and partition framing Level 3 Zone B+50 wd1
A3780Mechanical in-wall rough-in Level 3 Zone B+50 wd1
A3790Plumbing in-wall rough-in Level 3 Zone B+50 wd1
A3800Electrical in-wall rough-in Level 3 Zone B+50 wd1
A3810Sprinkler branch piping Level 3 Zone B+50 wd1
A3820In-wall services inspection Level 3 Zone B+50 wd1
A2050Erect structural steel Level 3 Zone B+48 wd1
A2060Metal deck Level 3 Zone B+48 wd1
A2070Concrete topping Level 3 Zone B+48 wd1
A2160Erect structural steel Roof Zone B+48 wd1
A2170Metal deck Roof Zone B+48 wd1
A2370Exterior sheathing and air/vapour barrier, West elevation+48 wd1
A2280Sealants and flashings, North elevation+47 wd1
A2320Sealants and flashings, East elevation+47 wd1
A2360Sealants and flashings, South elevation+46 wd1
A3900Layout and partition framing Level 3 Zone C+46 wd1
A3910Mechanical in-wall rough-in Level 3 Zone C+46 wd1
A3920Plumbing in-wall rough-in Level 3 Zone C+46 wd1
A3930Electrical in-wall rough-in Level 3 Zone C+46 wd1
A3940Sprinkler branch piping Level 3 Zone C+46 wd1
A3950In-wall services inspection Level 3 Zone C+46 wd1
A4220Exterior stairs and barrier-free ramp+46 wd1
A4230Entrance canopy steel and soffit+46 wd1
A2400Sealants and flashings, West elevation+44 wd1
A2080Erect structural steel Level 3 Zone C+42 wd1
A2090Metal deck Level 3 Zone C+42 wd1
A2100Concrete topping Level 3 Zone C+42 wd1
A2180Erect structural steel Roof Zone C+42 wd1
A2190Metal deck Roof Zone C+42 wd1
A4030Layout and partition framing Level 3 Zone D+42 wd1
A4040Mechanical in-wall rough-in Level 3 Zone D+42 wd1
A4050Plumbing in-wall rough-in Level 3 Zone D+42 wd1
A4060Electrical in-wall rough-in Level 3 Zone D+42 wd1
A4070Sprinkler branch piping Level 3 Zone D+42 wd1
A4080In-wall services inspection Level 3 Zone D+42 wd1
A4260Sprinkler flush and hydrostatic test+42 wd1
A2420Roof flashings and penetrations+37 wd1
A2110Erect structural steel Level 3 Zone D+36 wd1
A2120Metal deck Level 3 Zone D+36 wd1
A2130Concrete topping Level 3 Zone D+36 wd1
A2200Erect structural steel Roof Zone D+36 wd1
A2210Metal deck Roof Zone D+36 wd1
A2230Steel stairs and railings+36 wd1
A2410Roof insulation and membrane+36 wd1
A2430Rooftop unit curbs+36 wd1
A2440Set rooftop air handling units+36 wd1
A2450Roof drains and leaders+36 wd1
A4270Test, adjust and balance+36 wd1
A4280Building automation functional testing+36 wd1
A4290Mechanical commissioning+36 wd1
A4360Owner training+36 wd1
A4400Seasonal commissioning of heating and cooling+36 wd1
A1930Erect structural steel Level 2 Zone B+35 wd1
A1940Metal deck Level 2 Zone B+34 wd1
A1950Concrete topping Level 2 Zone B+34 wd1
A1900Erect structural steel Level 2 Zone A+30 wd1
A1910Metal deck Level 2 Zone A+30 wd1
A1920Concrete topping Level 2 Zone A+30 wd1
A2480Ductwork mains Level 1+30 wd1
A2510Domestic water risers+30 wd1
A2520Sprinkler mains and risers+30 wd1
A2610Mechanical in-wall rough-in Level 1 Zone A+30 wd1
A2650In-wall services inspection Level 1 Zone A+30 wd1
A1960 CPErect structural steel Level 2 Zone C+28 wd1
A1970Metal deck Level 2 Zone C+28 wd1
A1980Concrete topping Level 2 Zone C+28 wd1
A1990 CPErect structural steel Level 2 Zone D+22 wd1
A2000Metal deck Level 2 Zone D+22 wd1
A2010Concrete topping Level 2 Zone D+22 wd1
A1590Shoring along the north property line+21 wd1
A2240Elevator shaft masonry+19 wd1
A2580Elevator rails, machine and car install+19 wd1
A2590Elevator inspection and licence (TSSA)+19 wd1
A1220Curtain wall and windows shop drawings: consultant review+18 wd1
A1230Curtain wall and windows: fabricate and deliver+18 wd1
A1790Footing inspection Zone C+16 wd1
A1780Footings Zone C+15 wd1
A1840Footings Zone D+15 wd1
A1850Footing inspection Zone D+15 wd1
A1800Foundation walls Zone C+12 wd1
A1810Waterproofing and perimeter drainage Zone C+12 wd1
A1820Underslab services Zone C+12 wd1
A1830Slab on grade Zone C+12 wd1
A1860Foundation walls Zone D+12 wd1
A1870Waterproofing and perimeter drainage Zone D+12 wd1
A1880Underslab services Zone D+12 wd1
A2860Layout and partition framing Level 1 Zone C+12 wd1
A2870Mechanical in-wall rough-in Level 1 Zone C+12 wd1
A2880Plumbing in-wall rough-in Level 1 Zone C+12 wd1
A2890Electrical in-wall rough-in Level 1 Zone C+12 wd1
A2900Sprinkler branch piping Level 1 Zone C+12 wd1
A2910In-wall services inspection Level 1 Zone C+12 wd1
A1650Backfill and compact at foundations+11 wd1
A1890Slab on grade Zone D+11 wd1
A2990Layout and partition framing Level 1 Zone D+11 wd1
A3000Mechanical in-wall rough-in Level 1 Zone D+11 wd1
A3010Plumbing in-wall rough-in Level 1 Zone D+11 wd1
A3020Electrical in-wall rough-in Level 1 Zone D+11 wd1
A3030Sprinkler branch piping Level 1 Zone D+11 wd1
A3040In-wall services inspection Level 1 Zone D+11 wd1
A4160Granular base for parking and drive+11 wd1
A4170Concrete curbs and sidewalks+11 wd1
A4180Site lighting bases and poles+11 wd1
A4190Asphalt paving+11 wd1
A4200Landscaping and sod+11 wd1
A4210Line painting and signage+11 wd1
A4390Landscape establishment and warranty maintenance+11 wd1
A1150Structural steel shop drawings: prepare and submit+10 wd1
A1160Structural steel shop drawings: consultant review+10 wd1
A1170Structural steel: fabricate and deliver+10 wd1
A1640Municipal service connection inspection+3 wd1
A1090Site survey and building layout+2 wd1
242 rows, full list shown.
A-09

Window 1: Baseline → Current

05-May-2025 → 15-Oct-2025 · shift +86 wd
Window Shift (wd)+86 wd · CRITICALPeriod05-May-2025 → 15-Oct-2025
Newly Critical
activities added to CP
No Longer Critical
activities left CP
Slipped Activities
242
finish dates later (slip > 0 wd)
CP Duration Changes
7 grew · 0 reduced
Completion-shift basis
The window shift is measured on the finish driver shown below. Scheduled finish (scd_end_date) is cross-checked but never used as the shift basis.
Shift basis
Finish-milestone target end
Finish activity
A1050
Date field used
early_end_date
Window shift (working days)
86 wd
Cumulative vs baseline (working days)
86 wd
Scheduled finish (prior)
01-May-2026
Scheduled finish (later)
03-Sep-2026
Basis vs project finish
Consistent
Critical-path duration changes (full list)
Each day of duration growth on a CP activity adds a day of direct delay to the project; a duration reduction recovers time. Growth rows and reduction rows are both listed, largest growth first.
CodeActivityPrior DurationLater DurationChange (wd)
A2260Curtain wall and windows, North elevation12 wd15 wd+3 wd
A2300Curtain wall and windows, East elevation12 wd15 wd+3 wd
A2340Curtain wall and windows, South elevation12 wd15 wd+3 wd
A2380Curtain wall and windows, West elevation12 wd15 wd+3 wd
A3610Flooring Level 2 Zone D4 wd7 wd+3 wd
A3620Doors, hardware and millwork Level 2 Zone D4 wd7 wd+3 wd
A3630Final paint and finishes Level 2 Zone D3 wd5 wd+2 wd
Newly Critical (25)
A1960Erect structural steel Level 2 Zone C
A1990Erect structural steel Level 2 Zone D
A3150Electrical in-wall rough-in Level 2 Zone A
A3180Drywall board Level 2 Zone A
A3190Tape, mud and sand Level 2 Zone A
A3200Prime paint Level 2 Zone A
A4430Ceiling grid Level 1 Zone A
A4440Ceiling MEP devices and tiles Level 1 Zone A
A4450Ceiling grid Level 1 Zone B
A4460Ceiling MEP devices and tiles Level 1 Zone B
A4470Ceiling grid Level 1 Zone C
A4480Ceiling MEP devices and tiles Level 1 Zone C
A4490Ceiling grid Level 1 Zone D
A4500Ceiling MEP devices and tiles Level 1 Zone D
A4510Ceiling grid Level 2 Zone A
A4520Ceiling MEP devices and tiles Level 2 Zone A
A4530Ceiling grid Level 2 Zone B
A4540Ceiling MEP devices and tiles Level 2 Zone B
A4550Ceiling grid Level 2 Zone C
A4560Ceiling MEP devices and tiles Level 2 Zone C
A4570Ceiling grid Level 2 Zone D
A4580Ceiling MEP devices and tiles Level 2 Zone D
A4800Special inspection of Level 2 steel connections
A4880Owner audio-visual rough-in (by others)
A4900Punch list Level 2
No Longer Critical (28)
A1000Notice to Proceed
A1150Structural steel shop drawings: prepare and submit
A1160Structural steel shop drawings: consultant review
A1170Structural steel: fabricate and deliver
A1900Erect structural steel Level 2 Zone A
A2690Ceiling grid and MEP devices Level 1 Zone A
A2790Drywall board Level 1 Zone B
A2800Tape, mud and sand Level 1 Zone B
A2810Prime paint Level 1 Zone B
A2820Ceiling grid and MEP devices Level 1 Zone B
A2920Drywall board Level 1 Zone C
A2930Tape, mud and sand Level 1 Zone C
A2940Prime paint Level 1 Zone C
A2950Ceiling grid and MEP devices Level 1 Zone C
A3050Drywall board Level 1 Zone D
A3060Tape, mud and sand Level 1 Zone D
A3070Prime paint Level 1 Zone D
A3080Ceiling grid and MEP devices Level 1 Zone D
A3250Layout and partition framing Level 2 Zone B
A3380Layout and partition framing Level 2 Zone C
A3510Layout and partition framing Level 2 Zone D
A3520Mechanical in-wall rough-in Level 2 Zone D
A3540Electrical in-wall rough-in Level 2 Zone D
A3560In-wall services inspection Level 2 Zone D
A3570Drywall board Level 2 Zone D
A3580Tape, mud and sand Level 2 Zone D
A3590Prime paint Level 2 Zone D
A3600Ceiling grid and MEP devices Level 2 Zone D
Logic changes
Added
Removed
Type Changed
Lag Changed
Activity set changes
Added (55)
A4430Ceiling grid Level 1 Zone A
A4440Ceiling MEP devices and tiles Level 1 Zone A
A4450Ceiling grid Level 1 Zone B
A4460Ceiling MEP devices and tiles Level 1 Zone B
A4470Ceiling grid Level 1 Zone C
A4480Ceiling MEP devices and tiles Level 1 Zone C
A4490Ceiling grid Level 1 Zone D
A4500Ceiling MEP devices and tiles Level 1 Zone D
A4510Ceiling grid Level 2 Zone A
A4520Ceiling MEP devices and tiles Level 2 Zone A
A4530Ceiling grid Level 2 Zone B
A4540Ceiling MEP devices and tiles Level 2 Zone B
A4550Ceiling grid Level 2 Zone C
A4560Ceiling MEP devices and tiles Level 2 Zone C
A4570Ceiling grid Level 2 Zone D
A4580Ceiling MEP devices and tiles Level 2 Zone D
A4590Ceiling grid Level 3 Zone A
A4600Ceiling MEP devices and tiles Level 3 Zone A
A4610Ceiling grid Level 3 Zone B
A4620Ceiling MEP devices and tiles Level 3 Zone B
A4630Ceiling grid Level 3 Zone C
A4640Ceiling MEP devices and tiles Level 3 Zone C
A4650Ceiling grid Level 3 Zone D
A4660Ceiling MEP devices and tiles Level 3 Zone D
A4670Masonry veneer, North elevation
A4680Metal panel cladding, North elevation
A4690Masonry veneer, East elevation
A4700Metal panel cladding, East elevation
A4710Masonry veneer, South elevation
A4720Metal panel cladding, South elevation
A4730Masonry veneer, West elevation
A4740Metal panel cladding, West elevation
A4750CD-02 Remove unsuitable soil and place engineered fill, Zone C
A4760CD-03 Atrium framing revision: re-detail and fabricate added steel
A4770RFI-14 Curtain wall slab-edge anchor detail (response)
A4780Municipal CCTV inspection of storm and sanitary
A4790Footing re-inspection Zone C after engineered fill
A4800Special inspection of Level 2 steel connections
A4810Roof membrane flood test
A4820ESA rough-in inspection Level 1
A4830ESA rough-in inspection Level 2
A4840ESA rough-in inspection Level 3
A4850Temporary heat and enclosures for winter work
A4860Winter enclosure of open curtain wall openings
A4870Second framing crew mobilized for Level 2
A4880Owner audio-visual rough-in (by others)
A4890Punch list Level 1
A4900Punch list Level 2
A4910Punch list Level 3
A4920Risk: winter conditions delay envelope close-in
A4930Risk: utility connection date not confirmed by the utility
A4940Risk: rooftop unit delivery slips past the roofing window
A4950Risk: elevator inspection booking lead time
A4960Risk: drywall labour availability in the spring
A4970Risk: re-procurement of escalated lighting package
Removed (19)
A1110Temporary power and water
A2220Structural steel bolting and special inspection
A2270Masonry veneer and metal cladding, North elevation
A2310Masonry veneer and metal cladding, East elevation
A2350Masonry veneer and metal cladding, South elevation
A2390Masonry veneer and metal cladding, West elevation
A2690Ceiling grid and MEP devices Level 1 Zone A
A2820Ceiling grid and MEP devices Level 1 Zone B
A2950Ceiling grid and MEP devices Level 1 Zone C
A3080Ceiling grid and MEP devices Level 1 Zone D
A3210Ceiling grid and MEP devices Level 2 Zone A
A3340Ceiling grid and MEP devices Level 2 Zone B
A3470Ceiling grid and MEP devices Level 2 Zone C
A3600Ceiling grid and MEP devices Level 2 Zone D
A3730Ceiling grid and MEP devices Level 3 Zone A
A3860Ceiling grid and MEP devices Level 3 Zone B
A3990Ceiling grid and MEP devices Level 3 Zone C
A4120Ceiling grid and MEP devices Level 3 Zone D
A4240Bicycle shelter
A-09Slip register: 242 activities (full list)
242 activities, all listedExport CSV
Movement split: 242 slipped (slip > 0 wd). All 242 rows listed.
Attribution basis complete: every root-cause slip carries a responsible party. Cascade recipients of the same events are listed without independent attribution.
CodeActivityPrior FinishLater FinishSlipResponsible PartyCause Notes
A1040 CPSubstantial Performance of the Work10-Apr-202613-Aug-2026+86 wdcascade
A1050 CPReady for Owner Takeover01-May-202603-Sep-2026+86 wdcascade
A1060 CPTotal Performance of the Work01-May-202603-Sep-2026+86 wdcascade
A4330 CPDeficiency review with the consultant02-Apr-202606-Aug-2026+86 wdcascade
A4340 CPSubstantial performance certification10-Apr-202613-Aug-2026+86 wdcascade
A4370Operation and maintenance manuals17-Apr-202620-Aug-2026+86 wdcascade
A4380 CPDeficiency correction01-May-202603-Sep-2026+86 wdcascade
A4410 CPOwner furniture and fit-out (by others)01-May-202603-Sep-2026+86 wdcascade
A4420Owner IT and security installation (by others)24-Apr-202627-Aug-2026+86 wdcascade
A3630 CPFinal paint and finishes Level 2 Zone D26-Mar-202624-Jul-2026+83 wdContractorLevel 2 finishing re-planned: flooring crew shared with another project
A3620 CPDoors, hardware and millwork Level 2 Zone D23-Mar-202617-Jul-2026+81 wdContractorLevel 2 finishing re-planned: flooring crew shared with another project
A3610 CPFlooring Level 2 Zone D17-Mar-202608-Jul-2026+78 wdContractorLevel 2 finishing re-planned: flooring crew shared with another project
A3220Flooring Level 2 Zone A19-Feb-202608-Jun-2026+75 wdcascade
A3230Doors, hardware and millwork Level 2 Zone A25-Feb-202612-Jun-2026+75 wdcascade
A3240Final paint and finishes Level 2 Zone A02-Mar-202617-Jun-2026+75 wdcascade
A3350Flooring Level 2 Zone B27-Feb-202616-Jun-2026+75 wdcascade
A3360Doors, hardware and millwork Level 2 Zone B05-Mar-202622-Jun-2026+75 wdcascade
A3370Final paint and finishes Level 2 Zone B10-Mar-202625-Jun-2026+75 wdcascade
A3480Flooring Level 2 Zone C09-Mar-202624-Jun-2026+75 wdcascade
A3490Doors, hardware and millwork Level 2 Zone C13-Mar-202630-Jun-2026+75 wdcascade
A3500Final paint and finishes Level 2 Zone C18-Mar-202606-Jul-2026+75 wdcascade
A3180 CPDrywall board Level 2 Zone A28-Jan-202614-May-2026+74 wdContractorInterior chain lengthened by the contractor's re-planned ceiling scope
A3190 CPTape, mud and sand Level 2 Zone A03-Feb-202621-May-2026+74 wdContractorInterior chain lengthened by the contractor's re-planned ceiling scope
A3200 CPPrime paint Level 2 Zone A05-Feb-202625-May-2026+74 wdContractorInterior chain lengthened by the contractor's re-planned ceiling scope
A3310Drywall board Level 2 Zone B05-Feb-202622-May-2026+73 wdcascade
A3320Tape, mud and sand Level 2 Zone B11-Feb-202628-May-2026+73 wdcascade
A3330Prime paint Level 2 Zone B13-Feb-202601-Jun-2026+73 wdcascade
A3440Drywall board Level 2 Zone C13-Feb-202629-May-2026+72 wdcascade
A3450Tape, mud and sand Level 2 Zone C20-Feb-202604-Jun-2026+72 wdcascade
A3460Prime paint Level 2 Zone C24-Feb-202608-Jun-2026+72 wdcascade
A3570Drywall board Level 2 Zone D24-Feb-202605-Jun-2026+71 wdcascade
A3580Tape, mud and sand Level 2 Zone D02-Mar-202611-Jun-2026+71 wdcascade
A3590Prime paint Level 2 Zone D04-Mar-202615-Jun-2026+71 wdcascade
A3090 CPFlooring Level 1 Zone D05-Jan-202610-Apr-2026+67 wdContractorInterior chain lengthened by the contractor's re-planned ceiling scope
A3100 CPDoors, hardware and millwork Level 1 Zone D09-Jan-202616-Apr-2026+67 wdContractorInterior chain lengthened by the contractor's re-planned ceiling scope
A3110 CPFinal paint and finishes Level 1 Zone D14-Jan-202621-Apr-2026+67 wdContractorInterior chain lengthened by the contractor's re-planned ceiling scope
A3120 CPLayout and partition framing Level 2 Zone A19-Jan-202624-Apr-2026+67 wdContractorInterior chain lengthened by the contractor's re-planned ceiling scope
A3130Mechanical in-wall rough-in Level 2 Zone A20-Jan-202627-Apr-2026+67 wdcascade
A3140Plumbing in-wall rough-in Level 2 Zone A19-Jan-202624-Apr-2026+67 wdcascade
A3150 CPElectrical in-wall rough-in Level 2 Zone A20-Jan-202627-Apr-2026+67 wdContractorInterior chain lengthened by the contractor's re-planned ceiling scope
A3160Sprinkler branch piping Level 2 Zone A19-Jan-202624-Apr-2026+67 wdcascade
A3170In-wall services inspection Level 2 Zone A21-Jan-202628-Apr-2026+67 wdcascade
A3250Layout and partition framing Level 2 Zone B27-Jan-202604-May-2026+67 wdcascade
A3260Mechanical in-wall rough-in Level 2 Zone B28-Jan-202605-May-2026+67 wdcascade
A3270Plumbing in-wall rough-in Level 2 Zone B27-Jan-202604-May-2026+67 wdcascade
A3280Electrical in-wall rough-in Level 2 Zone B28-Jan-202605-May-2026+67 wdcascade
A3290Sprinkler branch piping Level 2 Zone B27-Jan-202604-May-2026+67 wdcascade
A3300In-wall services inspection Level 2 Zone B29-Jan-202606-May-2026+67 wdcascade
A3380Layout and partition framing Level 2 Zone C04-Feb-202612-May-2026+67 wdcascade
A3390Mechanical in-wall rough-in Level 2 Zone C05-Feb-202613-May-2026+67 wdcascade
A3400Plumbing in-wall rough-in Level 2 Zone C04-Feb-202612-May-2026+67 wdcascade
A3410Electrical in-wall rough-in Level 2 Zone C05-Feb-202613-May-2026+67 wdcascade
A3420Sprinkler branch piping Level 2 Zone C04-Feb-202612-May-2026+67 wdcascade
A3430In-wall services inspection Level 2 Zone C06-Feb-202614-May-2026+67 wdcascade
A3510Layout and partition framing Level 2 Zone D12-Feb-202621-May-2026+67 wdcascade
A3520Mechanical in-wall rough-in Level 2 Zone D13-Feb-202622-May-2026+67 wdcascade
A3530Plumbing in-wall rough-in Level 2 Zone D12-Feb-202621-May-2026+67 wdcascade
A3540Electrical in-wall rough-in Level 2 Zone D13-Feb-202622-May-2026+67 wdcascade
A3550Sprinkler branch piping Level 2 Zone D12-Feb-202621-May-2026+67 wdcascade
A3560In-wall services inspection Level 2 Zone D17-Feb-202625-May-2026+67 wdcascade
A4130Flooring Level 3 Zone D05-Jan-202610-Apr-2026+67 wdcascade
A4140Doors, hardware and millwork Level 3 Zone D09-Jan-202616-Apr-2026+67 wdcascade
A4150Final paint and finishes Level 3 Zone D14-Jan-202621-Apr-2026+67 wdcascade
A4250Fire alarm verification19-Jan-202624-Apr-2026+67 wdcascade
A4310Fire department inspection21-Jan-202628-Apr-2026+67 wdcascade
A4320Occupancy permit inspection26-Jan-202601-May-2026+67 wdcascade
A4350Final cleaning21-Jan-202628-Apr-2026+67 wdcascade
A2960Flooring Level 1 Zone C24-Dec-202501-Apr-2026+66 wdcascade
A2970Doors, hardware and millwork Level 1 Zone C02-Jan-202608-Apr-2026+66 wdcascade
A2980Final paint and finishes Level 1 Zone C07-Jan-202613-Apr-2026+66 wdcascade
A4000Flooring Level 3 Zone C24-Dec-202501-Apr-2026+66 wdcascade
A4010Doors, hardware and millwork Level 3 Zone C02-Jan-202608-Apr-2026+66 wdcascade
A4020Final paint and finishes Level 3 Zone C07-Jan-202613-Apr-2026+66 wdcascade
A2830Flooring Level 1 Zone B17-Dec-202524-Mar-2026+65 wdcascade
A2840Doors, hardware and millwork Level 1 Zone B23-Dec-202530-Mar-2026+65 wdcascade
A2850Final paint and finishes Level 1 Zone B30-Dec-202502-Apr-2026+65 wdcascade
A3870Flooring Level 3 Zone B17-Dec-202524-Mar-2026+65 wdcascade
A3880Doors, hardware and millwork Level 3 Zone B23-Dec-202530-Mar-2026+65 wdcascade
A3890Final paint and finishes Level 3 Zone B30-Dec-202502-Apr-2026+65 wdcascade
A2700Flooring Level 1 Zone A10-Dec-202516-Mar-2026+64 wdcascade
A2710Doors, hardware and millwork Level 1 Zone A16-Dec-202520-Mar-2026+64 wdcascade
A2720Final paint and finishes Level 1 Zone A19-Dec-202525-Mar-2026+64 wdcascade
A3740Flooring Level 3 Zone A10-Dec-202516-Mar-2026+64 wdcascade
A3750Doors, hardware and millwork Level 3 Zone A16-Dec-202520-Mar-2026+64 wdcascade
A3760Final paint and finishes Level 3 Zone A19-Dec-202525-Mar-2026+64 wdcascade
A1020 CPBuilding Weathertight12-Nov-202512-Feb-2026+63 wdcascade
A2380 CPCurtain wall and windows, West elevation12-Nov-202512-Feb-2026+63 wdOwnerCurtain wall: RFI-14 anchor and sill revision adds field work at every floor
A2660 CPDrywall board Level 1 Zone A19-Nov-202520-Feb-2026+63 wdOwnerDrywall waits on the weathertight date set by the envelope
A2670 CPTape, mud and sand Level 1 Zone A25-Nov-202526-Feb-2026+63 wdOwnerDrywall waits on the weathertight date set by the envelope
A2680 CPPrime paint Level 1 Zone A27-Nov-202502-Mar-2026+63 wdOwnerDrywall waits on the weathertight date set by the envelope
A2790Drywall board Level 1 Zone B26-Nov-202527-Feb-2026+63 wdcascade
A2800Tape, mud and sand Level 1 Zone B02-Dec-202505-Mar-2026+63 wdcascade
A2810Prime paint Level 1 Zone B04-Dec-202509-Mar-2026+63 wdcascade
A2920Drywall board Level 1 Zone C03-Dec-202506-Mar-2026+63 wdcascade
A2930Tape, mud and sand Level 1 Zone C09-Dec-202512-Mar-2026+63 wdcascade
A2940Prime paint Level 1 Zone C11-Dec-202516-Mar-2026+63 wdcascade
A3050Drywall board Level 1 Zone D10-Dec-202513-Mar-2026+63 wdcascade
A3060Tape, mud and sand Level 1 Zone D16-Dec-202519-Mar-2026+63 wdcascade
A3070Prime paint Level 1 Zone D18-Dec-202523-Mar-2026+63 wdcascade
A3700Drywall board Level 3 Zone A19-Nov-202520-Feb-2026+63 wdcascade
A3710Tape, mud and sand Level 3 Zone A25-Nov-202526-Feb-2026+63 wdcascade
A3720Prime paint Level 3 Zone A27-Nov-202502-Mar-2026+63 wdcascade
A3830Drywall board Level 3 Zone B26-Nov-202527-Feb-2026+63 wdcascade
A3840Tape, mud and sand Level 3 Zone B02-Dec-202505-Mar-2026+63 wdcascade
A3850Prime paint Level 3 Zone B04-Dec-202509-Mar-2026+63 wdcascade
A3960Drywall board Level 3 Zone C03-Dec-202506-Mar-2026+63 wdcascade
A3970Tape, mud and sand Level 3 Zone C09-Dec-202512-Mar-2026+63 wdcascade
A3980Prime paint Level 3 Zone C11-Dec-202516-Mar-2026+63 wdcascade
A4090Drywall board Level 3 Zone D10-Dec-202513-Mar-2026+63 wdcascade
A4100Tape, mud and sand Level 3 Zone D16-Dec-202519-Mar-2026+63 wdcascade
A4110Prime paint Level 3 Zone D18-Dec-202523-Mar-2026+63 wdcascade
A2340 CPCurtain wall and windows, South elevation27-Oct-202522-Jan-2026+60 wdOwnerCurtain wall: RFI-14 anchor and sill revision adds field work at every floor
A2300 CPCurtain wall and windows, East elevation08-Oct-202531-Dec-2025+57 wdOwnerCurtain wall: RFI-14 anchor and sill revision adds field work at every floor
A2260 CPCurtain wall and windows, North elevation22-Sep-202508-Dec-2025+54 wdOwnerCurtain wall: RFI-14 anchor and sill revision adds field work at every floor
A2020 CPErect structural steel Level 3 Zone A18-Aug-202530-Oct-2025+51 wdOwnerFollows the Level 2 erection held for CD-03
A2030Metal deck Level 3 Zone A21-Aug-202504-Nov-2025+51 wdcascade
A2040Concrete topping Level 3 Zone A26-Aug-202507-Nov-2025+51 wdcascade
A2140 CPErect structural steel Roof Zone A22-Aug-202505-Nov-2025+51 wdOwnerFollows the Level 2 erection held for CD-03
A2150Metal deck Roof Zone A27-Aug-202510-Nov-2025+51 wdcascade
A2250 CPExterior sheathing and air/vapour barrier, North elevation04-Sep-202517-Nov-2025+51 wdOwnerEnvelope follows the roof steel held for CD-03
A2290Exterior sheathing and air/vapour barrier, East elevation16-Sep-202527-Nov-2025+51 wdContractorEnvelope follows the roof steel delayed by the Zone B crew
A2490Ductwork mains Level 208-Sep-202519-Nov-2025+51 wdcascade
A2500Ductwork mains Level 309-Sep-202520-Nov-2025+51 wdcascade
A3640Layout and partition framing Level 3 Zone A04-Sep-202517-Nov-2025+51 wdcascade
A3650Mechanical in-wall rough-in Level 3 Zone A16-Sep-202527-Nov-2025+51 wdcascade
A3660Plumbing in-wall rough-in Level 3 Zone A04-Sep-202517-Nov-2025+51 wdcascade
A3670Electrical in-wall rough-in Level 3 Zone A05-Sep-202518-Nov-2025+51 wdcascade
A3680Sprinkler branch piping Level 3 Zone A04-Sep-202517-Nov-2025+51 wdcascade
A3690In-wall services inspection Level 3 Zone A17-Sep-202528-Nov-2025+51 wdcascade
A2330Exterior sheathing and air/vapour barrier, South elevation29-Sep-202509-Dec-2025+50 wdContractorEnvelope follows the roof steel delayed by the Zone B crew
A3770Layout and partition framing Level 3 Zone B15-Sep-202525-Nov-2025+50 wdcascade
A3780Mechanical in-wall rough-in Level 3 Zone B16-Sep-202526-Nov-2025+50 wdcascade
A3790Plumbing in-wall rough-in Level 3 Zone B15-Sep-202525-Nov-2025+50 wdcascade
A3800Electrical in-wall rough-in Level 3 Zone B16-Sep-202526-Nov-2025+50 wdcascade
A3810Sprinkler branch piping Level 3 Zone B15-Sep-202525-Nov-2025+50 wdcascade
A3820In-wall services inspection Level 3 Zone B17-Sep-202527-Nov-2025+50 wdcascade
A2050Erect structural steel Level 3 Zone B27-Aug-202505-Nov-2025+48 wdContractorFollows Level 2 Zone B and its short-handed crew
A2060Metal deck Level 3 Zone B02-Sep-202510-Nov-2025+48 wdcascade
A2070Concrete topping Level 3 Zone B05-Sep-202513-Nov-2025+48 wdcascade
A2160Erect structural steel Roof Zone B03-Sep-202511-Nov-2025+48 wdContractorFollows Level 2 Zone B and its short-handed crew
A2170Metal deck Roof Zone B08-Sep-202514-Nov-2025+48 wdcascade
A2370Exterior sheathing and air/vapour barrier, West elevation14-Oct-202519-Dec-2025+48 wdcascade
A2280Sealants and flashings, North elevation26-Sep-202503-Dec-2025+47 wdcascade
A2320Sealants and flashings, East elevation08-Oct-202515-Dec-2025+47 wdcascade
A2360Sealants and flashings, South elevation22-Oct-202529-Dec-2025+46 wdcascade
A3900Layout and partition framing Level 3 Zone C29-Sep-202503-Dec-2025+46 wdcascade
A3910Mechanical in-wall rough-in Level 3 Zone C30-Sep-202504-Dec-2025+46 wdcascade
A3920Plumbing in-wall rough-in Level 3 Zone C29-Sep-202503-Dec-2025+46 wdcascade
A3930Electrical in-wall rough-in Level 3 Zone C30-Sep-202504-Dec-2025+46 wdcascade
A3940Sprinkler branch piping Level 3 Zone C29-Sep-202503-Dec-2025+46 wdcascade
A3950In-wall services inspection Level 3 Zone C01-Oct-202505-Dec-2025+46 wdcascade
A4220Exterior stairs and barrier-free ramp24-Oct-202531-Dec-2025+46 wdcascade
A4230Entrance canopy steel and soffit23-Oct-202530-Dec-2025+46 wdcascade
A2400Sealants and flashings, West elevation05-Nov-202509-Jan-2026+44 wdcascade
A2080Erect structural steel Level 3 Zone C11-Sep-202511-Nov-2025+42 wdContractorFollows Level 2 Zone B and its short-handed crew
A2090Metal deck Level 3 Zone C16-Sep-202514-Nov-2025+42 wdcascade
A2100Concrete topping Level 3 Zone C19-Sep-202519-Nov-2025+42 wdcascade
A2180Erect structural steel Roof Zone C17-Sep-202517-Nov-2025+42 wdContractorFollows Level 2 Zone B and its short-handed crew
A2190Metal deck Roof Zone C22-Sep-202520-Nov-2025+42 wdcascade
A4030Layout and partition framing Level 3 Zone D14-Oct-202511-Dec-2025+42 wdcascade
A4040Mechanical in-wall rough-in Level 3 Zone D15-Oct-202512-Dec-2025+42 wdcascade
A4050Plumbing in-wall rough-in Level 3 Zone D14-Oct-202511-Dec-2025+42 wdcascade
A4060Electrical in-wall rough-in Level 3 Zone D15-Oct-202512-Dec-2025+42 wdcascade
A4070Sprinkler branch piping Level 3 Zone D14-Oct-202511-Dec-2025+42 wdcascade
A4080In-wall services inspection Level 3 Zone D16-Oct-202515-Dec-2025+42 wdcascade
A4260Sprinkler flush and hydrostatic test17-Oct-202516-Dec-2025+42 wdcascade
A2420Roof flashings and penetrations30-Oct-202522-Dec-2025+37 wdcascade
A2110Erect structural steel Level 3 Zone D25-Sep-202517-Nov-2025+36 wdcascade
A2120Metal deck Level 3 Zone D30-Sep-202520-Nov-2025+36 wdcascade
A2130Concrete topping Level 3 Zone D03-Oct-202525-Nov-2025+36 wdcascade
A2200Erect structural steel Roof Zone D01-Oct-202521-Nov-2025+36 wdcascade
A2210Metal deck Roof Zone D06-Oct-202526-Nov-2025+36 wdcascade
A2230Steel stairs and railings27-Oct-202516-Dec-2025+36 wdcascade
A2410Roof insulation and membrane23-Oct-202512-Dec-2025+36 wdcascade
A2430Rooftop unit curbs16-Oct-202505-Dec-2025+36 wdcascade
A2440Set rooftop air handling units21-Oct-202510-Dec-2025+36 wdcascade
A2450Roof drains and leaders15-Oct-202504-Dec-2025+36 wdcascade
A4270Test, adjust and balance18-Nov-202512-Jan-2026+36 wdcascade
A4280Building automation functional testing28-Nov-202522-Jan-2026+36 wdcascade
A4290Mechanical commissioning04-Nov-202524-Dec-2025+36 wdcascade
A4360Owner training05-Dec-202529-Jan-2026+36 wdcascade
A4400Seasonal commissioning of heating and cooling16-Jan-202610-Mar-2026+36 wdcascade
A1930Erect structural steel Level 2 Zone B21-Aug-202510-Oct-2025+35 wdContractorShort-handed steel erection crew, Level 2 Zone B
A1940Metal deck Level 2 Zone B26-Aug-202515-Oct-2025+34 wdcascade
A1950Concrete topping Level 2 Zone B29-Aug-202520-Oct-2025+34 wdcascade
A1900Erect structural steel Level 2 Zone A12-Aug-202524-Sep-2025+30 wdOwnerLevel 2 erection held for the CD-03 atrium steel
A1910Metal deck Level 2 Zone A15-Aug-202529-Sep-2025+30 wdcascade
A1920Concrete topping Level 2 Zone A20-Aug-202502-Oct-2025+30 wdcascade
A2480Ductwork mains Level 102-Sep-202515-Oct-2025+30 wdcascade
A2510Domestic water risers28-Aug-202510-Oct-2025+30 wdcascade
A2520Sprinkler mains and risers02-Sep-202515-Oct-2025+30 wdcascade
A2610Mechanical in-wall rough-in Level 1 Zone A09-Sep-202522-Oct-2025+30 wdcascade
A2650In-wall services inspection Level 1 Zone A10-Sep-202523-Oct-2025+30 wdcascade
A1960 CPErect structural steel Level 2 Zone C05-Sep-202516-Oct-2025+28 wdContractorFollows Level 2 Zone B and its short-handed crew
A1970Metal deck Level 2 Zone C10-Sep-202521-Oct-2025+28 wdcascade
A1980Concrete topping Level 2 Zone C15-Sep-202524-Oct-2025+28 wdcascade
A1990 CPErect structural steel Level 2 Zone D19-Sep-202522-Oct-2025+22 wdContractorFollows Level 2 Zone B and its short-handed crew
A2000Metal deck Level 2 Zone D24-Sep-202527-Oct-2025+22 wdcascade
A2010Concrete topping Level 2 Zone D29-Sep-202530-Oct-2025+22 wdcascade
A1590Shoring along the north property line28-May-202526-Jun-2025+21 wdcascade
A2240Elevator shaft masonry17-Sep-202515-Oct-2025+19 wdContractorShaft masonry rework after a failed plumb check
A2580Elevator rails, machine and car install16-Oct-202512-Nov-2025+19 wdcascade
A2590Elevator inspection and licence (TSSA)20-Oct-202514-Nov-2025+19 wdcascade
A1220Curtain wall and windows shop drawings: consultant review16-Jun-202511-Jul-2025+18 wdcascade
A1230Curtain wall and windows: fabricate and deliver27-Aug-202523-Sep-2025+18 wdcascade
A1790Footing inspection Zone C11-Aug-202503-Sep-2025+16 wdOwnerUnsuitable soil at Zone C; CD-02 engineered fill and re-inspection
A1780Footings Zone C08-Aug-202529-Aug-2025+15 wdOwnerUnsuitable soil at Zone C; CD-02 engineered fill and re-inspection
A1840Footings Zone D20-Aug-202511-Sep-2025+15 wdcascade
A1850Footing inspection Zone D21-Aug-202512-Sep-2025+15 wdcascade
A1800Foundation walls Zone C29-Aug-202517-Sep-2025+12 wdcascade
A1810Waterproofing and perimeter drainage Zone C05-Sep-202523-Sep-2025+12 wdcascade
A1820Underslab services Zone C08-Sep-202524-Sep-2025+12 wdcascade
A1830Slab on grade Zone C15-Sep-202501-Oct-2025+12 wdcascade
A1860Foundation walls Zone D15-Sep-202501-Oct-2025+12 wdcascade
A1870Waterproofing and perimeter drainage Zone D19-Sep-202507-Oct-2025+12 wdcascade
A1880Underslab services Zone D22-Sep-202508-Oct-2025+12 wdcascade
A2860Layout and partition framing Level 1 Zone C23-Sep-202509-Oct-2025+12 wdcascade
A2870Mechanical in-wall rough-in Level 1 Zone C24-Sep-202510-Oct-2025+12 wdcascade
A2880Plumbing in-wall rough-in Level 1 Zone C23-Sep-202509-Oct-2025+12 wdcascade
A2890Electrical in-wall rough-in Level 1 Zone C24-Sep-202510-Oct-2025+12 wdcascade
A2900Sprinkler branch piping Level 1 Zone C23-Sep-202509-Oct-2025+12 wdcascade
A2910In-wall services inspection Level 1 Zone C25-Sep-202514-Oct-2025+12 wdcascade
A1650Backfill and compact at foundations29-Sep-202515-Oct-2025+11 wdcascade
A1890Slab on grade Zone D29-Sep-202515-Oct-2025+11 wdcascade
A2990Layout and partition framing Level 1 Zone D07-Oct-202523-Oct-2025+11 wdcascade
A3000Mechanical in-wall rough-in Level 1 Zone D08-Oct-202524-Oct-2025+11 wdcascade
A3010Plumbing in-wall rough-in Level 1 Zone D07-Oct-202523-Oct-2025+11 wdcascade
A3020Electrical in-wall rough-in Level 1 Zone D08-Oct-202524-Oct-2025+11 wdcascade
A3030Sprinkler branch piping Level 1 Zone D07-Oct-202523-Oct-2025+11 wdcascade
A3040In-wall services inspection Level 1 Zone D09-Oct-202527-Oct-2025+11 wdcascade
A4160Granular base for parking and drive07-Oct-202523-Oct-2025+11 wdcascade
A4170Concrete curbs and sidewalks20-Oct-202504-Nov-2025+11 wdcascade
A4180Site lighting bases and poles09-Oct-202527-Oct-2025+11 wdcascade
A4190Asphalt paving24-Oct-202510-Nov-2025+11 wdcascade
A4200Landscaping and sod30-Oct-202514-Nov-2025+11 wdcascade
A4210Line painting and signage28-Oct-202512-Nov-2025+11 wdcascade
A4390Landscape establishment and warranty maintenance27-Jan-202611-Feb-2026+11 wdcascade
A1150Structural steel shop drawings: prepare and submit02-Jun-202516-Jun-2025+10 wdContractorStructural steel shop drawings submitted late by the fabricator
A1160Structural steel shop drawings: consultant review16-Jun-202530-Jun-2025+10 wdcascade
A1170Structural steel: fabricate and deliver06-Aug-202520-Aug-2025+10 wdContractorStructural steel shop drawings submitted late by the fabricator
A1640Municipal service connection inspection09-Jul-202514-Jul-2025+3 wdcascade
A1090Site survey and building layout07-May-202509-May-2025+2 wdcascade
A-10

Provenance & Method

reproducibility manifest
Generated
14-Oct-2026
Method
Windows Analysis, AACE MIP 3.3
Engine
CPP cpm-engine v2.10.4
Prepared by
Dana Fitkowski
Organization
Critical Path Partners
Windows Analyzed
1 (Baseline → Current)
Input files: Larchmere_Library_baseline.xer SHA-256 376945cbe81cd6c4d805b035ac746b3c6b1d8bed1055239f039f440368f6f667  ·  Larchmere_Library_current.xer SHA-256 e5cba9fbd494323aaeed96ade700dc08e4293788284a825c081b4910595440fa
Prepared by Dana Fitkowski · Source: Critical Path Partners · Generated 14-Oct-2026 · CPP Engine v2.10.4Method: AACE 29R-03 MIP 3.3 · SCL Delay and Disruption Protocol 2nd ed., Part B 11.6(c) time slice windows