Rigid Foam Flat Roof Insulation

However most cathedral ceilings and low slope flat roofs are insulated roof assemblies.

Rigid foam flat roof insulation.

Fm approved subject to the conditions of approval as a roof insulation when installed as shown in the current edition of the factory mutual research approvals guide. For a 1 inch board equivalent of 6 r value. The type of insulation used in a new flat roof is dependent on the roof specification. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.

If moisture is a major concern you can also install xps rigid insulation which offers superior moisture resistance. 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. 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. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and.

With premium polyiso manufacturing atlas is able to produce the highest effective r values with minimal material thickness. All products in the acfoam polyiso roof insulation family are closed cell rigid foam insulation board flat or tapered. 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. 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.

Kingspan insulation r 3 common. When it comes to insulation performance the difference is in the details. While expensive the best insulation is polyiso rigid foam. It is top quality and the most cost effective product for your flat roof.

Insulated roof assemblies can be vented or unvented. The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. Excellent lttr value compared to any other fm class 1 rated products of equivalent thickness. With this kind of roof the insulation follows the slope of the roof.

0 56 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation item 511270 model 100000050497. 0 56 in x 4 ft x 8 ft. 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.

Rigid foam insulation installation prepare roof deck.