Tapered Insulation Roof Detail

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.

Tapered insulation roof detail.

When correctly installed tapered insulation helps eliminate problems due to ponding water and can extend the longevity of your low slope roofing system. 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. 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. Acfoam tapered roof insulation helps prevent material waste reduces the roof profile and reduces fastening costs.

Tapered acfoam ii product description. Tapered insulation carlisle s tapered insulation helps promote rooftop drainage while providing excellent insulating value. However tapered lightweight insulating concrete should be evaluated as an alternate to tapered insulation as it may be more efficient due to the roof configuration details and location. 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.

Insulfoam taper is cut from the same high quality eps as our flat insulroof products and meets or exceeds the requirements of astm c578 standard specification for rigid cellular polystyrene thermal insulation. Developing the design criteria for a roof drainage plan that will perform with the roofing system to drain the roof is critical prior to. Tapered polyiso minimizes the negative effects of ponding water and extends the service life of a roof. Generally tapered insulation is the most cost effective method to achieving positive drainage on low slope commercial roof replacements.