Flat Roof Tapered Insulation Chart

Tapered roofing insulation insulfoam i vii ii ix xiv and xv.

Flat roof tapered insulation chart.

It is readily available in the two most popular and efficient tapers 1 8 3 18 mm per foot 305 mm 1 and 1 4 6 35 mm per foot 3 18 mm 2. Rs 5174 5 19 replaces 2 18 panel desig. Flat tapered energy and the environment. The standard tapered panel size is 4 x 4.

Slope cross sections published feb. Slope dimension lttr value nominal. Standard material is johns manville enrgy 3 tapered and flat polyisocyanurate roof insulation. Roofing best practice for the 21st century we examined the cost analysis of the three standard options in a warm flat roof application across four different case studies of non residential new builds and discovered that using a tapered insulation system to achieve a u value of 0 16 w m k could be up to 43 cheaper than the.

Installing tapered insulation also negates the requirement for a structural roof fall helping to reduce the overall cost of the roof. Flat tapered eps roofing insulation. Johns manville tapered polyiso offerings please refer to the previous page for typical physical properties. When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system.