Roof Weight Per Square

The weights of other actual products of the same type may vary.

Roof weight per square.

The load increases with the use of heavier roofing material. In fact with many heavy roofs fire fighters will not go inside the home to fight the fire if it has avery heavy roof on top. Explore a number of housing related calculators as well as hundreds of other calculators covering topics such as finance math health fitness and more. A low weight roof also lessens the risk of a roof collapse if there is a fire inside of the home which reaches the attic.

Here is a list of sample roofing material weights per 100 square feet. Per square foot a 4 12 lbs. A clay tiled roof may have a dead load. Asphalt shingles 3 tab or strip 1 95 lbs.

This free roofing calculator estimates the area of a roof and the amount of materials required to replace or build said roof. Shingles are sold in bundles that will cover a certain square footage of your roof usually 33 3 square feet. Yet if you do the math and compare asphalt shingles over metal roofing asphalt can weigh 5 lbs. Malarkey vista claimed 245ibs while the actual weight is 224ibs 56 x 4.

Steel shingles 80 pounds. Pounds per square foot lb ft 2 pounds per square 100 sq. The weight of a bundle of shingles depends on the type of material you re dealing with. 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 owens corning s duration claimed 260ibs while the actual weight is 188 4ibs 62 8 per bundle x 3. While most people think about metal roofing is heavier compared to other materials. Aluminum standing seam 70 pounds. Tamko s heritage claimed 260ibs but weighs 220 5ibs 73 5 x 3.

These are the weights of typical actual products. Weight of roofing materials. Aluminum shingles 45 pounds. 0 80 mm steel sheet.

Roofing asphalt shingles 2 5psf wood shakes 3 0psf roll roofing 1 0psf asphalt shingles approx 1 4 2 0psf cement asbestos shingles 3 8 4 0psf clay tile add 10psf for mortar 9 0psf ludowici 10 0psf roman 12 0psf slate 1 4 10 0psf spanish 19 0psf wood 1 3 0psf cement tile add 6psf for mortar 10 0psf. Architectural asphaltshingles weigh 65 80 pounds per bundle. The weight of roofing constructions above the truss rafter may be estimated with the calculator below. A single 26 gauge panel weighs only 0 88 lbs.

The dead load of a typical asphalt shingled wood framed roof is about 15 pounds per square foot. Steel standing seam 120 150 pounds.