Rigid Roof Insulation Types

Used most widely in insulated concrete forms and structural insulated panels.

Rigid roof insulation types.

Seven common types of roof insulation facilities management insights learn about perlite insulation insulation roofing roof insulation cellular glass insulation gypsum board polystyrene insulation polyisocyanurate insulation and related trends for building operations success daily enews sign up. Foam can also be used as roof insulation. There are a few types of insulation options the facility manager owner can choose from. Polyurethane is one of the most common types of foam insulation.

Rigid foam insulation for commercial roofing. Must be covered with 1 2 inch gypsum board or other building code approved material for fire safety. Polyiso vs xps vs eps since typical membrane roofing does not include the insulation factor as a customer you have more options to choose from to insulate your facility s roof. Used in roof wall floor below grade structural geofoam applications.

This is easiest to do while building the house. Unfinished walls including foundation walls. Foam board or rigid foam. Other foams are sprayed into place and then expand to fill the space between the ceiling and roof.

Expanded polystyrene eps the most versatile of the three rigid insulation options. Rigid foam insulation packs a lot of r value into a relatively thin package. Some foam insulation is rigid cut to size and put into the correct place under the roof. Highest average r value per dollar about 4 6 r per inch costs the least while meeting or exceeding all required building and energy codes.