Flat Roof Rigid Foam Insulation

When it comes to insulation performance the difference is in the details.

Flat roof rigid foam insulation.

Cost of rigid foam board insulation. While expensive the best insulation is polyiso rigid foam. There are lots of different ways to insulate this type of roof but one of the best methods calls for the installation of rigid foam. With this kind of roof the insulation follows the slope of the roof.

Use rigid foam insulation panels on your flat roof before applying the final roof covering or inside the house before adding sheetrock or paneling. It accounts for over 60 of all installs. The roof deck can be plywood metal concrete or wood planks. Insulated roof assemblies can be vented or unvented.

However most cathedral ceilings and low slope flat roofs are insulated roof assemblies. For a 1 inch board equivalent of 6 r value. If moisture is a major concern you can also install xps rigid insulation which offers superior moisture resistance. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and.

You can expect to pay about 55 100 sq ft. The most efficient and best insulation used is rigid foam polyiso. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. R matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board.

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. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. All products in the acfoam polyiso roof insulation family are closed cell rigid foam insulation board flat or tapered. Iso is available in a range of thicknesses that come in increments of 1 inch.

458 recognize foam control plus 150 up to 6 7 and foam control 100 up to 10 being installed directly over steel roof decks along with a class a b or. Rigid foam panels are available in thickness. The bottom layer of a single ply membrane roofing system is the roof deck or substrate. It is top quality and the most cost effective product for your flat roof.

Foam control plus and foam control flat roof insulation are recognized for use in direct to deck applications. Rigid foam insulation installation prepare roof deck. Usually homeowners spend about 25 of the total cost to install a flat roof on high quality insulation. Foamular xps roof insulation for commercial buildings page 5 foamular xps roof insulation for commercial buildings foamular xps insulation is a rigid foam insulation which meets the needs of today s design professionals for a truly sustainable insulation product.