Rigid Roof Insulation Types

Used in roof wall floor below grade structural geofoam applications.

Rigid roof insulation types.

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. It is often used as a layer of continuous insulation on exterior walls and in the roof. Unfinished walls including foundation walls. Some foam insulation is rigid cut to size and put into the correct place under the roof.

Rigid foam insulation for commercial roofing. Foam can also be used as roof insulation. Used most widely in insulated concrete forms and structural insulated panels. Foam board or rigid foam.

Must be covered with weatherproof facing. Expanded polystyrene eps the most versatile of the three rigid insulation options. Must be covered with 1 2 inch gypsum board or other building code approved material for fire safety. Rigid foam insulation packs a lot of r value into a relatively thin package.

This is easiest to do while building the house. There are a few types of insulation options the facility manager owner can choose from. 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. Used in this way the foam lowers the loss of energy through framing members a phenomenon called thermal bridging and increases the overall r value of the roof or wall assembly.