Flat Roof Rigid Foam Insulation

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 rigid foam insulation.

With premium polyiso manufacturing atlas is able to produce the highest effective r values with minimal material thickness. The most efficient and best insulation used is rigid foam polyiso. It accounts for over 60 of all installs. Iso is available in a range of thicknesses that come in increments of 1 inch.

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. 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. Cost of rigid foam board insulation.

The roof deck can be plywood metal concrete or wood planks. Ul evaluation report er11812 01 and ul roof deck construction no. For a 1 inch board equivalent of 6 r value. You can expect to pay about 55 100 sq ft.

When it comes to insulation performance the difference is in the details. While expensive the best insulation is polyiso rigid foam. Usually homeowners spend about 25 of the total cost to install a flat roof on high quality insulation. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.

The first step with roof installation is to prepare the roof deck by getting rid of all dirt dust and contaminants. However most cathedral ceilings and low slope flat roofs are insulated roof assemblies. The bottom layer of a single ply membrane roofing system is the roof deck or substrate. Rigid foam panels are available in thickness.

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. 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. 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.

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. Insulated roof assemblies can be vented or unvented. 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. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and.