Spray foam insulation is a composite material formed when two chemicals (isocyanate and polyol resin, typically) meet. Kept in two separate hoppers or tanks and transported by gas pressure or a ...

Spray foam insulation is also the most expensive insulation method. Closed cell spray foam typically has an R-value between 5 and 7 per inch, so you’ll need at least 5 inches of thickness if you ...

One advantage of spray foam insulation is it can reach the nooks and crannies of your attic where other types of insulation might be difficult to apply. · What is R value?

Insulation plays an important role for your home, but there's a variety of types to choose from. This is our guide to the ...

Spray Foam Insulation Many builders consider spray foam to be the gold standard for attic insulation. Inch-for-inch, it offers a higher R-value than other materials.

This all stems from spray foam insulation installed in his attic. And he’s not the first person to have trouble with spray foam. In 2011, work crews tore the roof off a Kissimmee, FL home as ...

Spray foam insulation in an attic DOUG PARKER / THE TIMES-PICAYUNE Spray foam insulation in the attic has dramatically reduced energy bills. Inside Out feature feature on homnes with energy upgrades.

Q I had our attic spray-foamed in 2010. Our HVAC contractor recently did a semiannual service. The technician came down from the attic, where he was checking the air handler, and he was wringing ...

Gulf Coast - Spray foam. It's been around for decades. You've probably used it to patch holes under the sink or to seal gaps in your home. But it's taking on a much bigger role these days ...