Insulation Board Flat Roof

Rigid insulation is one of the best tools to reduce your energy costs.

Insulation board flat roof.

Insulation board sheets our selection of pir loft insulation board features products from renowned manufacturers such as celotex kingspan and recticel. It is top quality and the most cost effective product for your flat roof. The boards can simply be installed on top of the existing waterproofing layer. Saint gobain insulation uk manufacture and supply glass mineral wool slabs and rolls along with rigid polyisocyanurate pir boards that can be considered suitable for a wide range of applications across flat roofs whether you re looking to insulate at joist level or above the roof deck in your flat roof construction.

Rigid roof insulation board. Flat roof insulation installation the rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets. Tr27 insulation consists of high performance pir boards with glass facings on either side. This is an organic board compromised of wood or cane mixed with several binders and fillers.

They keep your home at a comfortable temperature without the need to crank your heat. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. 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. We recommend having at least 20 r value worth of material for optimal energy efficiency.

While expensive the best insulation is polyiso rigid foam. What types of flat roof insulation are available. Flat roof insulation our range of high and optimum performance flat roof insulation products are suitable for use in a range of flat roofs. You can even place it under the foundation slab.

Install it anywhere from the roof to the foundation. It s light weight provides ease of handling. Rigid foam insulation also known as insulating boards provide high r values. For a 1 inch board equivalent of 6 r value.

You can expect to pay about 55 100 sq ft. With solutions ranging from our optim r vacuum insulation panels to our therma range of pir insulation we can provide the best solution for flat roof insulation for roofs with mechanically fixed bonded or torch applied waterproofing systems. To enhance its water resistance asphalt can sometimes also be coated onto the surface. Tapered insulation is also ideal for existing roofs that may not already incorporate a structural fall.

A mix of general purpose insulation sheet and job specific rigid insulation board you re guaranteed to find a product that s a match for your application.