Spray polyurethane foam
Insulation that meets your expectations.
Protect your building with superior, economical and eco-friendly insulation. Spray foam seals, insulates and preserves, all in one application.
Free estimate · No obligation
Spray polyurethane
The highest-performing insulation on the market.
Spray polyurethane foam is a revolutionary insulating material. Applied as a liquid foam, it expands instantly to seal every crack and cavity, creating a thermal and air-tight barrier with no seams or thermal bridges.
Maximum R-value
Up to R-6 per inch, the highest insulation value available for a site-applied product.
Perfect air seal
Stops air, moisture and infiltration in a single application. Eliminates thermal bridges.
Custom application
Adapts to any shape: walls, ceilings, basements, crawl spaces, cathedral ceilings.
Thermik Pro
Contractors and builders: discover Thermik Pro
Our partner program for construction pros who want reliability, not promises.
Guaranteed mobilization within 10 business days
From the signed purchase order, Thermik is on your jobsite within 10 days. Automatic penalty if we miss the deadline.
Complete quote within 24 hours
Send plans before 4 p.m., get a detailed quote the next day before 4 p.m. No more week-long waits for a price.
NET 30 payment terms
10% at signing, balance NET 30 after delivery. Bill your client before paying Thermik.
Limited to 10 active partners.
Discover the Thermik Pro programWhy spray foam
The advantages of 
insulation
One application transforms your building's energy performance, for decades.
Energy savings
Cuts heating and cooling costs by up to 50%. Pays for itself in just a few years.
Acoustic comfort
Dampens outside noise and room-to-room sound transmission for a quieter interior.
Mold resistant
Waterproof and inhospitable to mold, insects and rodents.
Lifetime durability
Won't sag, settle or degrade. Consistent performance for the life of the building.
Eco-friendly
Reduces your building's carbon footprint through superior energy efficiency.
Strengthens structure
Closed-cell spray foam adds rigidity to walls and roofs.
Service area
Eastern Townships, Montérégie and Montreal's South Shore
From Sherbrooke to Longueuil, through Magog, Granby, Saint-Hyacinthe and Saint-Jean-sur-Richelieu, Thermik works across the Eastern Townships and Montérégie. Project outside this area? Write to us, we evaluate every project case by case.
- Cowansville
- Granby
- Bromont
- Magog
- Sherbrooke
- Brossard
- Saint-Hyacinthe
- Saint-Jean-sur-Richelieu
- Longueuil
- Venise-en-Québec
- Marieville
- Lac-Brome
Ready to insulate properly?
Get a free quote in under 48 hours. No pressure, no obligation.