Flat Roof Tapered Roof Insulation

Standard material is johns manville enrgy 3 tapered and flat polyisocyanurate roof insulation.

Flat roof 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. 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. Tapered roofing insulation insulfoam i vii ii ix xiv and xv. By creating appropriate falls and drainage a flat roof is more likely to last for its designed life by channelling water to outlets efficiently.

Installing tapered insulation is far less expensive than adding new framing or moving rafters and achieves the exact same results. We toyed with spray foam but this may be overkill as we would have to insulate areas that don t require it. Jablite tapered insulation is insulation for warm flat roofs when the waterproofing is installed over the insulation. However we lose r value where the taper is thinnest and need to insulate under the sheeting.

Installing tapered insulation also negates the requirement for a structural roof fall helping to reduce the overall cost of the roof. Insulfoam taper is cut from the same high quality eps as our flat insulroof products and meets or exceeds the. Jablite tapered insulation for warm roofs is compatible with a wide range of waterproofing systems. Insulfoam taper is an engineered insulation consisting of a superior closed cell lightweight expanded polystyrene eps.

To drain and insulate dead level roof decks. 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. Slope cross sections published feb. It also adds some.

We are insulating a flat roof with tapered rigid insulation over a moisture barrier and then capped with modified bitumen. Jablite provides a bespoke design service and quote for insulation within 48 hours. Tapered roof layout tapered roof insulation. The standard tapered panel size is 4 x 4.

Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind.