Flat Roof Tapered Roof Insulation

Installing tapered insulation also negates the requirement for a structural roof fall helping to reduce the overall cost of the roof.

Flat roof tapered roof insulation.

Tapered roofing insulation insulfoam i vii ii ix xiv and xv. Jablite tapered insulation for warm roofs is compatible with a wide range of waterproofing systems. Jablite tapered insulation is insulation for warm flat roofs when the waterproofing is installed over the insulation. Jablite provides a bespoke design service and quote for insulation within 48 hours.

To drain and insulate dead level roof decks. Slope cross sections published feb. 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. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind.

The standard tapered panel size is 4 x 4. We are insulating a flat roof with tapered rigid insulation over a moisture barrier and then capped with modified bitumen. Insulfoam taper is cut from the same high quality eps as our flat insulroof products and meets or exceeds the. Tapered polyisocyanurate insulation board is basically 4 x4 modules that are sloped in one direction we install these in various sequences to add slope to a flat roof where there is none.

It also adds some. By creating appropriate falls and drainage a flat roof is more likely to last for its designed life by channelling water to outlets efficiently. We toyed with spray foam but this may be overkill as we would have to insulate areas that don t require it. Installing tapered insulation is far less expensive than adding new framing or moving rafters and achieves the exact same results.

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. However we lose r value where the taper is thinnest and need to insulate under the sheeting. Tapered roof layout tapered roof insulation. Standard material is johns manville enrgy 3 tapered and flat polyisocyanurate roof insulation.

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.