Closed Cell Spray Foam Cape Elizabeth ME | Smooth Construction Services

Closed Cell Spray Foam in Cape Elizabeth, Maine

Closed cell spray foam insulation in Cape Elizabeth, Maine delivers the highest R-value of any commercially available insulation product at R-6.0 to R-7.8 per inch. Its rigid, dense structure simultaneously insulates, air-seals, acts as a Class II vapor retarder, and adds structural strength — making it the definitive solution for Cape Elizabeth basements, crawl spaces, and rim joists.

Why Choose Smooth for Closed Cell Spray Foam in Cape Elizabeth

✓R-6.0 to R-7.8 per inch — highest available insulation value
✓Built-in vapor retarder — no separate vapor barrier needed
✓Air barrier at just 1 inch of thickness
✓Structural reinforcement — increases wall racking strength up to 300%
✓Moisture and water resistant — ideal for below-grade applications
✓Energy Efficiency certified — qualifying Cape Elizabeth homeowners may receive significant incentives

Also Serving Nearby Cumberland Communities

Portland South Portland Westbrook Scarborough Brunswick

Energy Efficiency Review

Up to 100%

For qualifying Cape Elizabeth homeowners

Also in Cumberland

▸ All Services in Cape Elizabeth ▸ Closed Cell Spray Foam Overview ▸ All Service Areas

FAQ

Closed Cell Spray Foam Cape Elizabeth ME — Common Questions

Closed cell spray foam in Cape Elizabeth and surrounding Cumberland communities typically costs $1.00–$1.50 per board foot installed. A typical basement or crawl space project runs $2,000–$8,000 before energy-efficiency improvements. Call 857-214-2434 for a free estimate.

In Cape Elizabeth's cold coastal winters with high wind-driven infiltration, moisture management is critical for below-grade applications. Closed-cell foam provides the vapor retarder, air barrier, and thermal insulation in one product — no separate layers needed. It also resists water absorption if the basement experiences minor flooding.

Massachusetts requires R-15ci for basement walls. At R-7/inch, you need approximately 2.2 inches of closed-cell foam to meet code. For rim joists (also R-15), 2–2.5 inches is the standard application.

Yes. Closed-cell foam on basement walls and rim joists qualifies for energy-efficiency improvements. As a certified contractor, we apply incentives at invoice.

Free Estimate — Closed Cell Spray Foam in Cape Elizabeth, ME

Response within 2 hours. Project scope reviewed. Serving Cape Elizabeth and all Cumberland communities.

Closed Cell Spray Foam Cape Elizabeth, ME