Frequently Asked

Questions, answered honestly.

Everything you need to know about spray foam insulation before you call.

Closed-cell is a high-density polyurethane foam that expands on application. Each cell is sealed, giving the foam a high R-value (~R-7/inch), strong moisture resistance and added structural strength.

Properly installed spray foam typically lasts 80+ years and won't sag, settle or lose R-value. It's effectively a permanent improvement to your building.

For most Minnesota buildings, yes. Spray foam pays for itself through lower energy bills, eliminated air leaks, fewer moisture problems and improved comfort.

Most residential jobs take 1–2 days. Larger pole barns and commercial projects can take 2–4 days depending on size and prep.

Once cured (within hours of application), closed-cell spray foam is inert and safe. We follow HBSU safety standards including ventilation and PPE during install.

Homes, garages, shops, basements, crawlspaces, pole barns, dairy barns, commercial buildings, additions and more.

Yes — closed-cell foam acts as both an air barrier and vapor retarder, dramatically reducing condensation and moisture issues.

Always. Call (320) 429-1629 or use our contact form and we'll come out to assess your project at no cost.

Osakis and any building within roughly 50 miles — including Alexandria, Sauk Centre, Long Prairie, Glenwood, Little Falls and surrounding communities.

Blown-in (typically cellulose or fiberglass) is great for affordable attic top-ups. Spray foam is denser, air-seals completely, and works in walls, roofs and crawlspaces where blown-in can't.

Still have questions?

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