Tapered Flat Roof Insulation

The standard tapered panel size is 4 x 4.

Tapered flat roof insulation.

Tapered flat roof insulation a flat roof should always allow for water channelling and drainage to prevent issues such as ponding. However we lose r value where the taper is thinnest and need to insulate under the sheeting. Insulfoam taper is cut from the same high quality eps as our flat insulroof products and meets or exceeds the. High performance tapered insulation for flat roofs kingspan thermataper tt47 is a high performance insulation with a fibre free rigid thermoset polyisocyanurate pir core.

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. 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. It is designed to enhance water drainage for flat roofs waterproofed with full adhered single ply partially bonded built up felt mastic asphalt and cold liquid applied. To drain and insulate dead level roof decks.

Manufactured from lightweight foam control eps tapered expanded polystyrene eps roof insulation is a value engineered system that has been proven in new and reroof applications all over the country. We are insulating a flat roof with tapered rigid insulation over a moisture barrier and then capped with modified bitumen. Tapered roof layout tapered roof insulation. When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system.

Slope cross sections published feb. Rockwool products are available with a bitumen or mineral coated fiberglass face to be used in a number of roofing solutions. Standard material is johns manville enrgy 3 tapered and flat polyisocyanurate roof insulation. Rockwool stone wool roof insulation combines the thermal performance dimensional stability impact resistance and acoustic control required to increase the performance of many flat roof assemblies.

Tapered roofing insulation insulfoam i vii ii ix xiv and xv. Flat tapered eps roofing insulation. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind. Builders install tapered roof insulation on a flat roof adding a positive slope that will improve your roof s drainage while still having the benefits of a flat roof this slight slope can make it easier to drain excess water and debris.