Roof Insulation Foam Sheets

Install it anywhere from the roof to the foundation.

Roof insulation foam sheets.

Rigid foam insulation also known as insulating boards provide high r values. Shipping add to cart. Insulation sheets can be installed in the attic under the roof or the ceiling. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches.

0 78 in x 4 ft x 8 ft. Kingspan insulation r 3 common. You can even place it under the foundation slab. Polyisocyanurate thermal insulation also referred to as polyiso pir or iso is a popular low slope commercial building roof insulation.

Phenolic foam spray insulation. Open cell spray foam insulation is risky in all climate zones we already know open cell spray foam is risky in cold climates. 8 3 4 4 8 2 20. Some types of thicker foam board insulation are available but they may need to be special ordered.

Phenolic foam insulation r values. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. They keep your home at a comfortable temperature without the need to crank your heat. 4 8 7 21.

0 56 in x 4 ft x 8 ft. To prevent this foam installation sheets can be installed to provide effective insulation from the heat of the sun. During hot summer days the attic or the roof tends to get so hot and thus heat up the whole interior of the home. It can also be used as a roofing cover board and in building envelope applications.

Corrosion problems when in contact with steel roofing moisture. 0 56 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 511270 model 100000050497. Add to list click to add item owens corning r 1 extruded polystyrene fanfold underlayment foam insulation 1 4. It is a thermoset closed cell foam that is an optimal insulation solution for low slope roofs.

Foam board insulation is easy to use and is a great diy way to add some insulation. 0 78 in x 4 ft x 8 ft residential sheathing square edge 1 faced polystyrene foam board insulation item 14545 model 202059. Both papers basically came to the same conclusion. Moisture from indoors can diffuse through the foam and find the cold roof sheathing where it accumulates and eventually rots the roof.

4 5 21. Click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 to the compare list.