Tapered Insulation Roof System

The goal of tapered roof insulation systems is to reduce or eliminate the amount of ponding standing water on the membrane when the roof deck does not provide adequate slope.

Tapered insulation roof system. It is also important to note that after investing in a well designed tapered insulation system it s critical to protect that system with a high performance roof. After the decision has been made to use a tapered roof insulation system designers architects and specifiers must determine which tapered roof insulation system is best. Acfoam tapered roof insulation helps prevent material waste reduces the roof profile and reduces fastening costs. Developing the design criteria for a roof drainage plan that will perform with the roofing system to drain the roof is critical prior to.

Manufactured from lightweight molded polystyrene tapered roof insulation is a value engineered system that has been proven in new and reroof applications all over the country. This tapered roof insulation technology creates high thermal performance which improves interior comfort and reduces the energy costs of keeping a building comfortable. The key to successful tapered insulation design is doing the necessary analysis of the project to confirm field conditions such as dimensions drain locations and deck slope verification for ponding water or deflection. Tapered insulation systems play a critical role in moving water off a low sloped roof and create the foundation needed for a roof system that will perform for the long term.

Tapered acfoam ii product description. Tapered roof insulation from atlas roofing corporation is designed to create positive drainage with the highest r values per inch of any rigid board insulation in the industry. When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system. Insulfoam i vii ii ix xiv and xv.

Over the course of the roof system the tapered insulation will create a slope toward the drains which typically ranges from 1 8 slope 1 down every 8 to slope 1 down every 2. 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.