Flat Roof Insulation Board

Flat roof insulation is also used with conventional bur and mechanically or adhesively attached single ply and modified bitumen membranes when field applied cover boards are used.

Flat roof insulation board. 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. It is top quality and the most cost effective product for your flat roof. Here are the best insulation materials along with prices features and r values.

We recommend having at least 20 r value worth of material for optimal energy efficiency. For a 1 inch board equivalent of 6 r value. Retroplus roof board is an expanded perlite mineral aggregate board. While expensive the best insulation is polyiso rigid foam.

Flat roof insulation installation. Foam control plus flat roof 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 insulation is unfaced polustyrene and is suitable for use with loosely laid single ply membranes.

Utilizes an environmentally compliant blowing agent containing pentane hydrocarbon to enhance the thermal performance of the foam insulation. Our range of high and optimum performance flat roof insulation products are suitable for use in a range of flat roofs. The rigid foam board insulation we used was 2 thick and came in 4 x 8 sheets.