Synthesized from air-gap review, risk register, budget analysis, contractor shortlist. Check items off as they land. Each has an owner + priority + link to the relevant LDD or section.
| ☐ | P | Task | Owner | Notes |
|---|
| ☐ | 🔴 | Solicit 2–3 line-item GC bids | Peter | Start with Bob Breeding GC. Shortlist §1 |
| ☐ | 🔴 | Engage geotech for pier foundation soil bearing | Peter | Duffield Associates (Wilmington). §6 |
| ☐ | 🔴 | Engage structural engineer for spine beam + lateral + 18" floor | Peter | Pennoni or Becker Morgan. §3 |
| ☐ | 🟡 | Engage mechanical engineer for stamped MEP design | Peter | Pennoni; Atlantic Refrigeration for radiant install. §4 |
| ☐ | 🟡 | Get IMP installer names from 2–3 manufacturer reps | Peter | Kingspan, Metl-Span, MBCI, Centria — Philly + Baltimore |
| ☐ | 🟡 | Spec ERV brand + model with documented 1,000–1,500 CFM boost mode | Engineer | Zehnder Q-series, Renewaire EV200/EV300, Panasonic FV-series. LDD-05 |
| ☐ | 🟡 | Spec whole-house dehumidifier (NEW Gemini Round 3) | Mech designer | Ultra-Aire 70H or Santa Fe Ultra98, ~$2.5–3.5K installed. Tight envelope + DE Aug humidity + intermittent mini-split = ERVs alone won't manage latent load. Protects LVP warranty. |
| ☐ | 🟡 | Lock LVP brand + SPC core spec | David | Required for 85°F radiant interlock |
| ☐ | P | Task | Owner | Notes |
|---|
| ☐ | 🟡 | Write LDD Site Context (Delaware, FFE 252.4, pier foundation, FEMA Map 1800, sewer lateral, 4' overhang) | David / Peter | Currently in LDD-01; deserves own LDD |
| ☐ | 🟡 | Write LDD Floor 2 (BR3, BR4, UCR, 5' WC, 10'×13' laundry) | David / Peter | Implicit in IMG_4272 |
| ☐ | 🟡 | Write LDD Ballet Wall (north end of gym) | David / Peter | Visible in IMG_3989 |
| ☐ | 🟡 | Write LDD Rebound Wall (south end of gym) | David / Peter | Visible in IMG_3989 |
| ☐ | 🟡 | Write LDD ERV (whole-house + boost for kitchen MUA) | David / Peter | Currently a paragraph in LDD-05 |
| ☐ | 🟡 | Write LDD 30kW Solar PV | David / Peter | Implicit in budget |
| ☐ | 🟢 | Add LDD Asgard Press Operations (business context, inventory flow, material-lift logic) | David | Explains south bay program |
| ☐ | 🟢 | Document airtightness target (≤1.5 ACH50) in LDD-11 | David | Joint-quality verification metric |
| ☐ | P | Task | Owner | Notes |
|---|
| ☐ | 🔴 | Build Korean BBQ vent mockup — $1–3K bench test with smoke pen + actual food | Peter | Cheapest insurance in the project. LDD-07 |
| ☐ | 🔴 | Coordinate spine wall flush threshold formwork (2–4mm step-down on gym side) | GC + Concrete | LDD-24 |
| ☐ | 🟡 | Document ILS aging-in-place fixture specs (grab bars, curbless shower, taller toilet) | David | Lifts aging-in-place 7.0 → 8.5 |
| ☐ | 🟡 | Zero-step circulation audit across every threshold | Architect / David | Confirms aging-in-place |
| ☐ | 🟡 | Document material-lift vendor + 50-year maintenance schedule | Peter | Atlantic Elevator Services. §7 |
| ☐ | 🟡 | Spec acoustic treatment for gym (baffles in ceiling hierarchy) | Designer | LDD-12 |
| ☐ | 🟡 | Spec workshop equipment (dust collector, compressor, pneumatic map) | Peter | LDD-14 |
| ☐ | 🟢 | Order steel — only after AHJ classification confirmed | Peter + PEMB | Lead time 12–20 weeks |
| ☐ | 🟢 | Spec lightning protection / grounding strategy for metal shell | Electrical engineer | LDD-11 |
| ☐ | P | Task | Owner | Notes |
|---|
| ☐ | 🔴 | Photo verification at every milestone (per LDD-23) | David / Owner-rep | Cheapest insurance in the build |
| ☐ | 🔴 | Pre-pour: radiant tubing photo + map + pressure test + manifold labels | GC + Radiant | LDD-02 |
| ☐ | 🔴 | Pre-pour: confirm slab elevation step-down at spine wall in formwork | GC + Concrete | LDD-24 |
| ☐ | 🔴 | Pre-pour: basketball hoop anchor bolts set in slab pour | GC | LDD-22 |
| ☐ | 🟡 | Pre-drywall: MEP coordination walkthrough vs ceiling hierarchy | David + GC | LDD-12 discipline |
| ☐ | 🟡 | Pre-drywall: manifold accessibility verified + labeled | GC + Radiant | LDD-02 §13D |
| ☐ | 🟡 | Pre-drywall: indoor lighting driver pocket access verified | GC + Electrical | LDD-17 |
| ☐ | 🟡 | Blower-door test pre-finish — target ≤1.5 ACH50 | GC | Envelope airtightness verification |
| ☐ | 🟡 | Sprinkler determination per AHJ | GC + AHJ | If required, coordinate ceiling routing |
| ☐ | P | Task | Owner | Notes |
|---|
| ☐ | 🟡 | HVAC commissioning + balancing | GC + Mech | Linear slot diffusers need careful balancing |
| ☐ | 🟡 | Scene control programming (2–3 visits) | Lighting vendor | First scene set is never right |
| ☐ | 🟡 | Korean BBQ vent commissioning + filter regimen documented | Mech sub | LDD-07 |
| ☐ | 🟡 | 14-day envelope flush-out before move-in (high ventilation) | GC | LVP + urethane + sealer all off-gas |
| ☐ | 🟡 | Owner manual: cleaning, no-rugs-on-heated-zones, lift maint., soffit service, filters | David | One document, lives at mech room |
| ☐ | 🟢 | Stockpile spare LED tape + drivers + diffusers (10%) | Lighting sub | Tape models EOL 3–5 years |
| ☐ | 🟢 | Solar PV inverter commissioning + monitoring setup | Solar installer | If installed Phase 1 |