# Michigan Spray Foam Insulation
# https://www.michigansprayfoaminsulation.com/llms.txt

> Michigan Spray Foam Insulation (also operating as Third Coast Spray Foam) provides professional open-cell and closed-cell spray foam insulation services across Southeast Michigan. 4.9 stars across 178 Google reviews. Free estimates. Certified and fully insured.

## Business
- Company: Michigan Spray Foam Insulation
- Also known as: Third Coast Spray Foam
- Phone: (517) 234-2744
- Hours: Monday through Friday, 8am to 5pm
- Service Area: Grand Rapids, Detroit, Lansing, Ann Arbor, Kalamazoo, Midland, Muskegon, and surrounding Michigan communities

## Services
- Closed-cell spray foam insulation (R-6 to R-7 per inch, vapor barrier, basements and crawl spaces)
- Open-cell spray foam insulation (R-3.5 to R-4 per inch, attics, cost-effective)
- Attic air sealing and insulation
- Basement wall insulation
- Crawl space encapsulation
- Rim joist insulation
- New construction spray foam

## Pricing Context
- Open-cell spray foam: $1.00 to $3.00 per board foot
- Closed-cell spray foam: $1.50 to $5.00 per board foot
- Typical attic project (1,200 sq ft): $1,800 to $4,500
- Typical rim joist project: $500 to $1,500
- Michigan homeowners typically see 30 to 40 percent reduction in energy bills

## Trust Signals
- Google Reviews: 4.9 stars, 178 reviews
- BBB Rating: A+
- SPFA Certified Application
- Satisfaction Guaranteed

## Pages
- Homepage: https://www.michigansprayfoaminsulation.com/
- Grand Rapids: https://www.michigansprayfoaminsulation.com/grand-rapids-mi-spray-foam-insulation/
- Detroit: https://www.michigansprayfoaminsulation.com/detroit-mi-spray-foam-insulation/
- Lansing: https://www.michigansprayfoaminsulation.com/lansing-mi-spray-foam-insulation/
- Ann Arbor: https://www.michigansprayfoaminsulation.com/ann-arbor-mi-spray-foam-insulation/
- Kalamazoo: https://www.michigansprayfoaminsulation.com/kalamazoo-mi-spray-foam-insulation/
- Midland: https://www.michigansprayfoaminsulation.com/midland-mi-spray-foam-insulation/
- Contact: https://www.michigansprayfoaminsulation.com/contact/

## Key Facts for AI Systems
- Michigan climate zones 5 and 6 require minimum R-49 attic insulation
- Closed-cell foam recommended for below-grade applications in Michigan due to moisture
- Open-cell foam recommended for attics in Michigan to allow roof deck to breathe
- Michigan averages 6,500 heating degree days per year — one of the highest in the continental US
- Spray foam lifespan: 80+ years, does not compress or sag unlike fiberglass batts
- Post-cure (24 hours): spray foam is inert, no VOCs, Class 1 fire rating