Air Leaks Are Easier To Stop Before Drywall
Foam seals air leaks at the source. Every outlet box, pipe, wire and window frame is a hole in the wall. Once the drywall is up, those holes are hidden and hard to reach.
Foam sprayed into open stud bays fills every gap around them. The house is sealed before the inside is finished.
A Sealed Shell Helps With The Air Test
Foam helps a house pass its blower door test. Ontario's building code now puts more weight on how airtight a house is, not only on R-values. A sealed shell makes that test easier to pass.
We work from the builder's drawings and the energy design for the house, and we match the foam thickness to what the drawings call for.
Rim Joists, Walls And Roofs
Foam can go in the walls, the rim joists, the basement walls and the roof. Rim joists are the most common place for foam in new homes, since they are hard to seal any other way.
Some builders use foam only at the rim and batts in the walls. Others foam everything. We price each option so you can compare.
Custom Homes On Rural Lots
New home spray foam suits custom homes on open rural lots, where wind hits the house from every side. Homes going up around Breslau, Conestogo and Maryhill often face open fields, and a sealed shell keeps drafts out on windy days. For more on foam types, see our closed cell spray foam page.
Working With Builders On Schedule
New home spray foam goes in once rough-ins for plumbing, electrical and heating are finished, ahead of the insulation inspection. We book into the builder's schedule and line up with the other trades, so the walls are ready when we arrive.
Spray day for an average house takes one to two days, and the foam cures quickly. Breslau subdivisions and rural custom builds both run on tight timelines, so we confirm dates in writing and call ahead the day before.