Styrofoam Flat Roof Insulation

3 8 out of 5 stars 129.

Styrofoam flat roof insulation.

5 0 out of 5 stars 3. It helps resist moisture that can lead to mold or mildew and provides increased sound and thermal insulation. You can expect to pay about 55 100 sq ft. Try a spray foam insulation kit to fill cavities gaps cracks expansion joints and other sources of air leaks.

With premium polyiso manufacturing atlas is able to produce the highest effective r values with minimal material thickness. Spf roofs are installed by spraying a liquid on the existing roof and allowing it to expand into a foam. Suitable for use with all roofing membrane materials molded polystyrene roof insulation is compatible with loose laid and attached single ply membranes conventional built up roofing or modified bitumen systems. We recommend having at least 20 r value worth of material for optimal energy efficiency.

Such an insulating solution involves applying several layers of pur foam with each layer around 1 2 cm thick. After cleaning the existing roof the spf roof can be applied directly over asphalt shingles concrete metal and wood. Reinforced concrete with a ballast layer of gravel or concrete slabs styrofoam brand roofmate insulation helps the roof membrane maintain a steady temperature minimizing the harmful effects of freeze thaw cycles weathering and physical damage during and after construction. When it comes to insulation performance the difference is in the details.

Flat roof insulation is unfaced polustyrene and is suitable for use with loosely laid single ply membranes. Engineered for use on heavyweight decks e g. Closed cell polyurethane spray foam will prove ideal for thermal insulation of a flat roof. 00 0 40 oz free shipping.

It provides r values that range from 3 6 to 4 2 per inch. Also called styrofoam insulation this is the least expensive material. The effective roof insulation layer may range in thickness from 3 to 12 cm as needed. Once the roof demo was complete and the flat roof was cleared of any remaining debris some rotted 2x material around the perimeter of the roof was replaced.

While expensive the best insulation is polyiso rigid foam. Some products have reinforced facing to make them sturdier. This process means that the foam can conform to all roof shapes and types even irregularly shaped roofs. Touch n seal high density spray foam roof insulation kit 3 0 pcf closed cell foam 120 bf.

For a 1 inch board equivalent of 6 r value. Foam it green 602 closed cell spray foam insulation kit. All products in the acfoam polyiso roof insulation family are closed cell rigid foam insulation board flat or tapered. Atlas molded products flat roof insulation provides high long term r values and saves labor installation time.