Torch Down Roofing Weight

While it can last up to 20 years installing torch down roofing can be a dangerous process and as such tends to cost more than traditional roofing materials.

Torch down roofing weight. To two 5 pounds per 100 sq ft or around 50 to 125 grams per square meter. One roll will cover 100 square feet and weighs between 90 to 105 pounds per roll. This membrane contains a core of nonwoven polyester mat that resists splits and tears. Where possible the values were taken directly from manufacturer technical data sheets and are the actual weights of specific representative products.

3 222 app modified bitumen specifications 4 2 these specifications are denoted by an n or an l as the third character in the specification designation e g 3cnn w or 3pln w. The torch lower roof also known as torch on roof includes layers of abs plastic and polyester with bitumen which are put into the standard tar and gravel adding system. Designed for torch down roof application by pro roof contractors gaf tri ply app smooth is a strong resilient membrane that is suitable for new or reroofing projects as well as for use as flashing. The granulated cap sheets come in many colors some of which are energy star rated and qualify for the federal tax credit.

The abs plastic mats range in weight from 1. Last updated july 22 2020. The weight of roofing constructions above the truss rafter may be estimated with the calculator below. The following table provides typical weights dead load self weight for various roofing materials.

Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs. The alternative to the hot tar built up roofing system this type of roof is installed with an open flame from a propane torch. Weight of roofing materials. See the roof finder index in this section for further information.