1. Foam board insulation Foam board insulation is one of the most common types of attic insulation. Also known as rigid foam insulation, it is made from a type of plastic and can be cut to size to ...

Insulation boards are rigid boards or sheets made of foamed polystyrene ... read our guide to how to insulate your home. As there are a huge variety of types of insulation board, and for each time a ...

Foam board insulation is easy to use and a great DIY way to add some insulation. It comes in standard-size 4×8 sheets and smaller sizes, in thicknesses from 1/4-in. to two inches. Some types of ...