Tapered Insulation Roof Plan

Tapered roofing insulation insulfoam i vii ii ix xiv and xv.

Tapered insulation roof plan.

Hunter panels roofing tech topic r105 15 franklin street portland me 04101 888 746 1114 fax. Thickness to be 4 2 at the low point or 5 2 4 away from the drain on a per foot tapered system. Developing the design criteria for a roof drainage plan that will perform with the roofing system to drain the roof is. Insulfoam taper is an engineered insulation consisting of a superior closed cell lightweight expanded polystyrene eps.

877 775 1769 hunterpanels com 0716 iecc 2015 sec. Generally tapered insulation is the most cost effective method to achieving positive drainage on low slope commercial roof replacements. 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. Their response times constant communication and competitive pricing make them the supplier of choice and their new app has simplified the designing of tapered flat roofs.

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. Flat tapered eps roofing insulation. Cricket width points c to d generally the shorter of the 2 cross sections. We examined the cost analysis of the three standard options in a warm flat roof application across three different case studies of non residential new builds and discovered that using a tapered insulation system to achieve a u value of 0 16 w m k could be up to 26 9 cheaper than the alternative methods.

Cricket length points a to b generally the longer of the 2 cross sections. 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. 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 roof layout tapered roof insulation.

C402 2 roof assembly exception 2 allows a 1 inch insulation thickness variation 4 0. Roof surface slope the slope that is in the structural deck the slope created by tapered insulation or a combination of the two. Insulfoam taper is cut from the same high quality eps as our flat insulroof products and meets or exceeds the.