Tapered Roof Insulation Details

The tapered insulation at the roof drain keeps rainwater flowing off the roof.

Tapered roof insulation details. Carlisle s tapered insulation helps promote rooftop drainage while providing excellent insulating value. 2 7 days 158 f 70 c 97 rh astm d2126 tensile strength. Specifications all dimensions are nominal board size. Sarnatherm iso tapered is a sloped rigid closed cell polyisocyanurate insulation board with fiber reinforced felt facers.

Acfoam tapered roof insulation helps prevent material waste reduces the roof profile and reduces fastening costs. Sarnatherm tapered is designed to achieve positive drainage prevent ponding water and is suitable for use in new construction and re roofing with sarnafil or sikaplan membranes. Standard material is johns manville enrgy 3tapered and flat polyisocyanurate roof insulation. Tapered foam roofing panels are affordable and easily installed.

Tapered acfoam ii product description. That makes the total cost around 5 724 00. Tapered roofi ng products extruded polystyrene xps rigid foam insulation provides a sustainable roofi ng solution helping to prevent ponding and damaging ice buildup in winter while in summer resisting the growth of fungus and vegetation. On average it cost 2 35 per square feet to have it installed so if you have a 2 400 sq of roof.

100 to 200 f 73 3 to 93 3 c dimensional stability. Insulfoam taper is an engineered insulation consisting of a superior closed cell lightweight expanded polystyrene eps. 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. 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. 4 x 4 1 21 m x 1 21 m service temperature limits. Insulfoam taper offers a long term stable r value and has excellent dimensional stability compressive strength and water resistance properties. Full details are available on the tapered acfoam product pages.

The standard tapered panel size is 4 x 4. 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.