Torch Down Roofing Weight

Last updated july 22 2020.

Torch down roofing weight.

See the roof finder index in this section for further information. Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs. One roll will cover 100 square feet and weighs between 90 to 105 pounds per roll. 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.

This membrane contains a core of nonwoven polyester mat that resists splits and tears. 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. Weight of roofing materials. To two 5 pounds per 100 sq ft or around 50 to 125 grams per square meter.

The granulated cap sheets come in many colors some of which are energy star rated and qualify for the federal tax credit. The weight of roofing constructions above the truss rafter may be estimated with the calculator below. Where possible the values were taken directly from manufacturer technical data sheets and are the actual weights of specific representative products. None asphalt roll roofing 1 1 lb m ft 2 5 4 kg m 2 asphalt shingle or asphalt fiberglass composite shingle 2 7 lb m ft 2 13 2 kg m 2.

The alternative to the hot tar built up roofing system this type of roof is installed with an open flame from a propane torch. The abs plastic mats range in weight from 1. Torch down is light weight at less than 2 pounds per square foot. Torchdown membrane comes in smooth and granulated sheets.