Multi-Unit & ICI Spray Foam Insulation in Ontario

Townhomes, apartments, and institutional-commercial-industrial projects — closed-cell foam that keeps multi-unit schedules moving and inspections passing.

Multi-unit and ICI work is a scheduling exercise. Six townhome blocks, forty units, one insulation sub who's late — and every following trade slips with them. That's the problem we built our GC process around.

We spray multi-unit residential (townhomes, stacked units, apartments) and ICI projects across Ontario: rim joists, party wall details, exterior walls, mechanical areas, and podium transitions. Closed-cell foam handles the details that matter in multi-unit — air sealing between units, vapour control at concrete transitions, and consistent R-value in tight assemblies.

Repeat GC clients book us block-to-block because the crew that sprayed phase one shows up for phase two, and the documentation package looks the same every time.

We mobilize anywhere in Ontario for projects at scale.

Multi-storey building envelope insulated with closed-cell spray foam

The Problem

Multi-Unit Fails on Consistency

On a forty-unit project, insulation quality is a statistics problem: whatever your sub gets wrong, they get wrong forty times. Missed rim bays, thin spots, and sloppy party wall details multiply across the project and surface at blower door tests and inspections — when fixing them costs real schedule.

The fix is process: same crew, same spec sheet, thickness checks per unit, and photo documentation as zones complete. That's how we run multi-unit work.

Why It Works

Why GCs Book Us for Multi-Unit

  • 72-hour scope turnaround on plans, priced per phase or per block
  • Zone-by-zone scheduling that fits between your trades, not around ours
  • Consistent application unit to unit — thickness verified, documented
  • Air sealing and vapour barrier in one pass at rims, party walls, and transitions
  • WSIB and insurance on file before mobilization, every phase
  • One point of contact from first block to last

Where We Apply It

Project Types

  • Townhome developments
  • Stacked and low-rise apartments
  • Mixed-use buildings
  • Schools and institutional
  • Medical and professional buildings
  • Retail and commercial fit-outs

How It Works

How Multi-Unit Phasing Works

Step 1: Scope by Phase

Plans in, per-phase scope and pricing out within 72 hours.

Step 2: Sequence

Spray windows mapped to your unit-by-unit schedule with your super.

Step 3: Apply & Verify

Consistent crew, spec sheet per assembly, thickness checks per unit.

Step 4: Document & Repeat

Per-zone documentation as you close units. Next block, same process.

FAQ

Common Questions

Yes — that's the point of phasing. We scope spray windows against your construction schedule up front and staff to hit them. If your schedule moves, tell us early and we re-slot; we'd rather re-sequence than hold your drywallers.