Closed Cell Spray Foam Shrewsbury MA | Smooth Construction Services

Closed Cell Spray Foam in Shrewsbury, Massachusetts

Closed cell spray foam insulation in Shrewsbury, Massachusetts 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 Shrewsbury basements, crawl spaces, and rim joists.

Why Choose Smooth for Closed Cell Spray Foam in Shrewsbury

✓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 Shrewsbury homeowners may receive significant incentives

Also Serving Nearby Worcester Communities

Worcester Fitchburg Leominster Marlborough Westborough

Energy Efficiency Review

Up to 100%

For qualifying Shrewsbury homeowners

Also in Worcester

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FAQ

Closed Cell Spray Foam Shrewsbury MA — Common Questions

Closed cell spray foam in Shrewsbury and surrounding Worcester 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 Shrewsbury's cold winters with high heating bills, 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 Shrewsbury, MA

Response within 2 hours. Project scope reviewed. Serving Shrewsbury and all Worcester communities.

Closed Cell Spray Foam Shrewsbury, MA