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 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 ...

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 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 ...

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?