Rigid Roof Insulation Types

There are a few types of insulation options the facility manager owner can choose from.

Rigid roof insulation types.

Foam can also be used as roof insulation. 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. Must be covered with weatherproof facing. Polyurethane is one of the most common types of foam insulation.

Used in roof wall floor below grade structural geofoam applications. This is easiest to do while building the house. Used most widely in insulated concrete forms and structural insulated panels. 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.

Unfinished walls including foundation walls. 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. Rigid foam insulation packs a lot of r value into a relatively thin package. Rigid foam insulation for commercial roofing.

Must be covered with 1 2 inch gypsum board or other building code approved material for fire safety. Some foam insulation is rigid cut to size and put into the correct place under the roof. Other foams are sprayed into place and then expand to fill the space between the ceiling and roof. 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.