Which Spray Foam Is Right For You?
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Appropriate applications for open-cell and closed-cell foam insulation
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Thermal insulation for low-rise residential construction has historically been dominated by loosefill and pre-formed blanket cavity-fill materials, primarily fiberglass and cellulose. With a new generation of building insulation materials and systems on the market, a careful assessment of their physical properties needs [...]

The American Recovery and Reinvestment Act has expanded on the already existing federal tax credit for installed insulation.  The 2009 economic stimulus bill included a 30% federal tax credit on the purchase price up to $1500 on added insulation in existing homes.

Q:How do non-vented attics work, and how is SPF properly used and applied in them?
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A: To better understand why spray polurethane foam (SPF) is a viable solution for non-vented attic insulation in both hot and cold conditions, let’s take a look back at the origins and science behind the traditional vented attic.  Attics are vented [...]