Flat Roof Rigid Foam Insulation

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.

Flat roof rigid foam insulation.

The roof deck can be plywood metal concrete or wood planks. Use rigid foam insulation panels on your flat roof before applying the final roof covering or inside the house before adding sheetrock or paneling. 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. 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. Foam control plus and foam control flat roof insulation are recognized for use in direct to deck applications. However most cathedral ceilings and low slope flat roofs are insulated roof assemblies. Rigid foam insulation installation prepare roof deck.

While expensive the best insulation is polyiso rigid foam. With premium polyiso manufacturing atlas is able to produce the highest effective r values with minimal material thickness. Ul evaluation report er11812 01 and ul roof deck construction no. Cost of rigid foam board insulation.

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. All products in the acfoam polyiso roof insulation family are closed cell rigid foam insulation board flat or tapered. With this kind of roof the insulation follows the slope of the roof. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and.

Rigid foam panels are available in thickness. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. It accounts for over 60 of all installs. For a 1 inch board equivalent of 6 r value.

It is top quality and the most cost effective product for your flat roof. The most efficient and best insulation used is rigid foam polyiso. 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. 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.

The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. If moisture is a major concern you can also install xps rigid insulation which offers superior moisture resistance. When it comes to insulation performance the difference is in the details. The bottom layer of a single ply membrane roofing system is the roof deck or substrate.