to two inches. Some types of thicker foam board insulation are available, but may need to be special ordered. In short, it’s a great alternative to the common fiberglass batt insulation in most ...

Add rigid foam boards on the backside of the wall ... Mixing types, like adding fiberglass batts over loose-fill insulation or blown-in cellulose, is also fine. Emily Fazio has energized the ...

It depends on your comfort level and the type of insulation you choose. Foam board and fiberglass batts are common methods that are DIY-friendly if you have basic tools and a bit of know-how.

and foam board, spray foam, roll, batt, mineral wool, fiberglass, and commercial insulation products, as well as radiant barriers and blown-in insulation and equipment. It also provides membranes ...