New construction drywall is a scheduling job as much as a craftsmanship job. Miss the window between rough-in inspections and insulation and you delay the whole build. Board before rough-in is signed off and you’ll be cutting access holes. Our crew understands build sequencing, hits the drywall window cleanly, and coordinates directly with GCs and other trades without creating rework for anyone downstream.
The drywall window opens after framing inspection passes, rough-in inspections (electrical, plumbing, HVAC) are all signed off, and insulation is complete — and it closes the moment your painter needs to prime. Most drywall delays on new builds happen because the crew shows up too early (rough-in isn’t signed) or too late (other trades are already waiting on them). We confirm inspection status before mobilizing, communicate directly with your GC, and schedule the window cleanly without creating rework for anyone on site.
Board selection on a new build is more complex than a renovation. You need standard 1/2” for most interior partitions, 5/8” Type X for the attached garage fire wall and any suite separations, moisture-resistant board for bathrooms and laundry rooms, and 5/8” on any ceiling span over 9 feet to prevent sag. Getting the board schedule wrong creates rework — and rework on a new build cascades into the painter’s timeline and the owner’s move-in date.
Our standard finish level on new construction is Level 4 — the appropriate baseline for flat, eggshell, or satin paint. Level 5 is available for premium builds where architectural lighting or extensive glazing demands a perfectly flat surface. Level 3 is not appropriate for new residential construction and we don’t quote it as a deliverable on a new build. Every quote includes the finish level explicitly so there’s no ambiguity when the painter arrives.
Every step matters. We don’t board before rough-in is signed, we don’t hand off to the painter without a prime coat. Here’s how a new build drywall scope runs from start to hand-off.
The sequence begins here. We do not mobilize before framing is signed off. On a tight schedule, we can stage materials delivery to arrive the day of expected sign-off to minimize lag time between approval and boarding start.
Electrical, plumbing, and HVAC rough-ins must all be signed off before boarding. This is non-negotiable — boarding over uninspected rough-in means cutting access holes and re-boarding. We confirm sign-off status directly with your GC, not on assumption.
We coordinate with the insulation contractor on boarding schedule. In Calgary winters, insulation timing matters for the heated envelope — moisture-sensitive areas need insulation in before boarding to manage the cavity humidity during the finishing stage.
Board schedule runs from the zone plan established in the written quote: standard 1/2” on interior partitions, Type X on fire walls and suite separations, moisture-resistant on wet areas, 5/8” on ceiling spans over 9 feet. Fastener pattern and perimeter blocking are inspection-ready throughout.
Paper tape on all flat seams. Three coats: tape, fill, finish. Minimum 24 hours between fill and finish coat — in Calgary’s dry winter air, rushing this stage is how ridging seams appear after the painter leaves. We don’t rush the dry time.
Bare drywall absorbs paint unevenly — the face paper and the compound absorb at different rates, which causes flashing (tonal variation visible through paint) even on Level 4 work. We apply a primer coat before hand-off to the painter. Every time, on every new build.
We do a walkthrough with your GC before sign-off. Any deficiencies identified at this stage are addressed before the painter arrives. The painter gets a primed, Level 4 surface ready for the first coat — not a list of exceptions to work around.
New construction board selection isn’t one product across the whole job. The board schedule is set during quoting so every zone is specified before the first sheet goes up.
| Zone | Board Type | Reason |
|---|---|---|
| Standard interior partitions | 1/2” standard | Cost-efficient for non-rated walls |
| Ceilings 9’+ spans | 5/8” | Sag prevention on longer spans |
| Bathrooms and laundry | Moisture-resistant (green or purple board) | Humidity and splash exposure |
| Attached garage fire wall | 5/8” Type X | ABC 9.10.9.1 — 1-hour separation required |
| Secondary suite separations | 5/8” Type X + assembly spec | ABC suite separation requirements |
| Mechanical rooms | Assess for fire rating | Depends on BTU rating and occupancy class |
A two-storey new infill build in Arbour Lake with a GC managing multiple trades on a tight move-in schedule. The original boarding start date was pushed when HVAC rough-in required a re-inspection — a duct penetration through a fire wall hadn’t been sealed to spec. We held the mobilization date by 3 days until re-inspection was confirmed, rather than boarding over an uninspected penetration that would have required opening up later.
Once the window opened, boarding was completed in 4 days across all zones: standard 1/2” on interior partitions, Type X on the garage fire wall and the suite separation walls, moisture-resistant board in all wet areas, and 5/8” on the main floor ceiling spans. Level 4 finish was delivered and primed before the painter arrived on their originally scheduled date. The 3-day hold on mobilization did not affect the painter’s start date.
Board schedule by zone, full sequence timeline, Level 4 finish standard. We coordinate directly with your GC.