# D1 — Project Schedule (High-Level Gantt)

**Project:** Kingsford Hotel Bacolod BMS
**Total duration assumed:** 16 weeks (A-009) — refine after Q-007 (customer required completion date)
**Date prepared:** 2026-04-27

---

## Schedule basis

- **Per A-009:** 16-week duration from PO to handover, comfortable schedule, normal manpower.
- **Reconciled with B4 (Installation Manhour Takeoff):** B4 estimates 3,336 manhours of installation work (excluding engineering, programming, and T&C). At a 4-person crew, that's ~21 weeks. To fit installation in the 16-week envelope, **plan for a 6-person installation crew** during the installation phase (≈14 weeks of installation at 6-person × 8 hr × 5 day = 1,680 hrs/week → 2 weeks per 3,360 hrs = matches).
- **Critical-path activities:**
  - Engineering & Submittals → blocks Supply procurement
  - Supply (long-lead chiller controllers, head-end server, power meters) → blocks Installation
  - Installation completion of plant rooms (chiller, hotwater, boiler) → blocks plant T&C
  - Plant T&C → blocks integrated commissioning
  - Integrated commissioning → blocks SAT and Handover

## Gantt (visual)

![Kingsford BMS — 16-week Gantt](D1-gantt.png)

*Auto-generated from the mermaid block below by `_playbook/tools/generate-gantt.py`. Source-of-truth is the mermaid; the PNG is regenerable on every deliverables run.*

## Gantt (mermaid source)

```mermaid
gantt
    title Kingsford BMS — 16-week schedule (A-009)
    dateFormat  YYYY-MM-DD
    axisFormat  W%V
    section 1.0 PM & Engineering
    Project mobilization                    :pm1, 2026-05-01, 1w
    Engineering & design                    :eng1, after pm1, 4w
    Submittals & approvals (rolling)        :sub1, after pm1, 12w
    Factory Acceptance Test (FAT)           :fat,  after eng1, 1w

    section 2.0 Supply
    Long-lead supply (chillers/server/UPS)  :sup1, after eng1, 4w
    Standard supply (sensors/cables/panels) :sup2, after eng1, 6w

    section 3.0 Installation
    Plant-room first-fix (containment)      :inst1, after sup2, 2w
    Plant-room cable pulling                :inst2, after inst1, 2w
    Plant-room device install + termination :inst3, after inst2, 2w
    Floor-level cable + device install      :inst4, after inst1, 6w
    Head-end installation (server room)     :inst5, after sup1, 2w
    Network infrastructure install          :inst6, after sup1, 1w

    section 4.0 Programming
    Controller programming                   :prog1, after eng1, 6w
    Graphics development                     :prog2, after eng1, 5w

    section 5.0 Testing & Commissioning
    Pre-commissioning (per-panel power-up)  :tc1, after inst3, 1w
    Point-to-point (P2P) testing            :tc2, after tc1, 2w
    Functional testing per system           :tc3, after tc2, 2w
    Integrated commissioning                :tc4, after tc3, 1w
    Owner T&C / SAT                          :sat, after tc4, 1w

    section 6.0 Handover
    Operator training (16 hrs)              :tr1, after sat, 1w
    As-built docs + O&M handover            :hand, after sat, 1w
    Warranty start                           :milestone, after hand, 0d
```

---

## Weekly breakdown (textual)

| Week | Phase | Key activities |
|-----:|-------|----------------|
| 1 | PM & Engineering | Site mobilization, kick-off meeting, engineering team start, MEP coordination meetings begin |
| 2 | Engineering | Panel layouts, IO list submittal, control sequence design from points list, network design |
| 3 | Engineering | Continued; submittals package #1 (head-end + network) issued |
| 4 | Engineering / Supply | Engineering wrap; submittals package #2 (panels + sensors) issued; long-lead supply orders placed (chillers, server, UPS) |
| 5 | Supply / FAT | Standard supply orders placed; FAT preparation; head-end FAT in vendor facility |
| 6 | Supply | Cables, conduit, sensors arrive on site; staging |
| 7 | Installation | First-fix containment in plant rooms (chiller, hotwater, boiler); head-end server room build-out begins |
| 8 | Installation | Plant-room cable pulling; head-end installation continues; network core switch in place |
| 9 | Installation | Plant-room device installation + termination; floor-level first-fix begins on multiple floors |
| 10 | Installation | Floor-level cable pulling (all floors); plant-room pre-comm checks begin |
| 11 | Installation | Floor-level device install + termination; head-end software config |
| 12 | Installation / T&C | Final installation tasks; pre-commissioning sweeps; programming + graphics nearing completion |
| 13 | T&C | Point-to-point testing per panel (panel-by-panel); programming + graphics complete; integration tests start |
| 14 | T&C | Functional testing per system (chiller plant, AHUs, DOAS, ventilation, hotwater, boiler) |
| 15 | T&C | Integrated commissioning (cross-system sequences, energy savings algorithms); owner T&C / SAT |
| 16 | Handover | Operator training (16 hrs over 2 days), as-built drawings + O&M handover, warranty start |

---

## Manpower loading (per B4 reconciliation)

| Phase | Weeks | Crew | Activity |
|-------|-------|------|----------|
| Engineering | 1–4 | 2 engineers + 1 PM | Office-based |
| Supply | 4–6 | 0.5 PM + procurement | Vendor coordination |
| Installation | 7–12 | **6-person crew** (4 wireman + 2 BMS technicians) on site, 8 hr × 5 day | Cable, panels, devices |
| Programming | 4–13 | 1 BMS engineer (overlapping with installation) | Office + site as needed |
| Pre-Comm + P2P | 12–14 | 2 technicians + 1 engineer | Panel-by-panel |
| Functional + Integrated | 14–15 | 2 technicians + 1 engineer + 1 PM | System-by-system |
| SAT + Handover | 15–16 | 1 engineer + 1 PM | Customer-facing |

**Peak manpower:** 6 wireman/technicians + 2 engineers + 1 PM ≈ **9 people on site** at week 8–10.

---

## Schedule risks

| Risk | Likelihood | Impact | Mitigation |
|------|------------|--------|------------|
| Long-lead chiller controllers slip > 4 weeks | Medium | Critical path delay | Order day-1 with PO; expedite premium; alternative tier-2 brand standby |
| MEP contractor sequencing delays (BMS waits for tray/conduit) | High | Floor-level installation slip | Coordinate with ME at week-1; firm tray hand-over dates |
| Customer answer to Q-019 changes scope (guestroom FCUs) | Medium | +2-4 weeks for FCU device install | Address Q-019 before week 4; if "in scope," re-scope and adjust schedule |
| FAT failure (controller programming bug) | Low | 1-2 week recovery | Internal pre-FAT in vendor facility |
| SAT failure (sequence misinterpretation) | Medium | 1-2 week rework | Joint walk-through of sequences before functional testing |

---

## Critical milestones

- **Week 4:** Engineering complete, all submittals issued
- **Week 6:** All supply on site
- **Week 7:** Site installation start (mobilization)
- **Week 12:** Installation complete (mech-ready for T&C)
- **Week 14:** Functional testing complete
- **Week 15:** SAT complete
- **Week 16:** Handover, warranty start

---

## Reconciliation points

- **A-009** (16-week duration) ✓ achievable with 6-person installation crew per B4
- **A-010-rev** (daytime construction) ✓ no night premium needed for greenfield
- **A-011-rev** (MEP sequencing) ⚠️ depends on ME contractor's tray/conduit completion timing — surface in coordination meetings
- **Q-007** answer will firm/replace this schedule — if customer requires shorter duration (e.g., 10 weeks), re-plan with larger crew + overtime + parallel activities

---

## Output for proposal

This D1 feeds:
- D2 Manpower Loading Curve (week-by-week headcount)
- C3 Inclusions/Exclusions/Clarifications (schedule summary section)
- Proposal narrative (executive summary "schedule" paragraph)
- Cash-flow projection (D2-derived, for proposal commercial section)
