Rigid Foam Insulation For Flat Roof

The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants.

Rigid foam insulation for flat roof.

While expensive the best insulation is polyiso rigid foam. Use rigid foam insulation panels on your flat roof before applying the final roof covering or inside the house before adding sheetrock or paneling. Cost of rigid foam board insulation. It is made from.

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. The roof deck can be plywood metal concrete or wood planks. The insulation used in low slope roof assemblies typically falls into one of the four categories. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and.

However most cathedral ceilings and low slope flat roofs are insulated roof assemblies. Usually homeowners spend about 25 of the total cost to install a flat roof on high quality insulation. You can expect to pay about 55 100 sq ft. Iso is available in a range of thicknesses that come in increments of 1 inch.

With premium polyiso manufacturing atlas is able to produce the highest effective r values with minimal material thickness. It is top quality and the most cost effective product for your flat roof. With this kind of roof the insulation follows the slope of the roof. 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.

Rigid foam insulation installation prepare roof deck. It accounts for over 60 of all installs. The most efficient and best insulation used is rigid foam polyiso. The bottom layer of a single ply membrane roofing system is the roof deck or substrate.

If moisture is a major concern you can also install xps rigid insulation which offers superior moisture resistance. Insulated roof assemblies can be vented or unvented. When it comes to insulation performance the difference is in the details. For a 1 inch board equivalent of 6 r value.

Lightweight insulating concrete lwic. Or sprayed polyurethane foam spf. It s made of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer. All products in the acfoam polyiso roof insulation family are closed cell rigid foam insulation board flat or tapered.

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. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.