Styrofoam Roof Insulation Sheets

It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation.

Styrofoam roof insulation sheets.

The thermal performance of these polystyrene sheets is unparalleled to other insulators. 2 in x 2 ft x 8 ft. 1 937 in x 1 937 ft x 7 812 ft 1 unfaced polystyrene foam board insulation. Has excellent insulating characteristics high resistance to water and water vapor exceptional compressive strength and long term durability.

It is especially recommended for exterior cavity walls and foundations. Add to list click to add item owens corning r 1 extruded polystyrene fanfold underlayment foam insulation 1 4. Styrofoam extruded polystyrene foam insulation sheathings such as styrofoam cavitymate or styrofoam ultra sl insulation provide a coat of continuous insulation over the stud members when properly installed and are treated with durable joint treatments such as great stuff pro gaps cracks or liquidarmor flashing and sealant as an integrated air and water barrier system. The eps specifically can resist moisture and cold leaving your home warm during winter.

This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Click to add item johns manville fiberglass face polyiso roof decking insulation 4 x 8 to the compare list. The studs conduct more heat than the insulation between them. Styrofoam brand roofmate engineered for use on heavyweight decks e g.

Silverboard acoustic rigid foam insulation is a high silverboard acoustic rigid foam insulation is a high performance flat sheet insulation material made from expanded polystyrene eps which is coated with a layer of reflective film laminated on both sides. Styrofoam brand scoreboard insulation is an extruded polystyrene foam insulation board that is easy to cut to commonly used widths. Due to the thermal conductivity of foam this insulation is the best protection for your home against cold. Insulated foam sheets are also used as an insulated sheathing underlayment for exterior siding.

Shipping add to cart. Eps is used under roofing over foundation walls and beneath siding. This highly effective combination of materials offers a higher r value per inch. Polyisocyanurate is another option coming in as the densest and more expensive option for foam board.

This eliminates thermal bridging which is the energy lost through wall studs.