Tar And Gravel Roof Weight Per Square Foot

Per square in heavier than before.

Tar and gravel roof weight per square foot.

Pounds per square foot lb ft 2 pounds per square 100 sq. The dead load of a typical asphalt shingled wood framed roof is about 15 pounds per square foot. The load increases with the use of heavier roofing material. If you have a home with a flat roof a tar and gravel roof may be a good option for you.

Tar and gravel roofing. Quick facts and cost installed. Tar and gravel roofs sometimes referred to as conventional built up roofing or bur roofs tar and gravel roofing is a system of flat roofing protection that is budget friendly and can have a lifespan of up to 30 years. This type of roof does have cold rolled technologies available now as well but it involves a lot of application of roofing tar.

The cost to install a tar and gravel roof is 3 00 to 4 50 per square foot. A clay tiled roof may have a dead. However if you need to tear off tar gravel of multi layer rolled roofing the cost will go up significantly. Tar and gravel roofs add substantially more weight to the building structure.

After you add the layers of tar supporting fabrics and the top layer of gravel your roof can be an extra 5 10 lbs. Its so expensive because rolled roofing is very heavy many. These are the weights of typical actual products. Asphalt shingles 3 tab or strip 1 95 lbs.

Weight of roofing materials. Top problems with tar and gravel commercial roofs added weight to structure. Felt tar and gravel roofing 3 ply 4 8 lb m ft 2 23 4 kg m 2 felt tar and gravel roofing 4 ply 5 3 lb m ft 2 25 9 kg m 2 felt tar and gravel roofing 5 ply 6 1 lb m ft 2 29 8 kg m 2. Tar and gravel roof material prices.

Tar roof costs may vary depending on the materials used the difficulty of the installation your location and other factors. Ft kilograms per square meter kg m 2 source. This added weight can strain your roof underlying substrate and facility as a whole. One layer tear off runs about 1 5 per square foot where as two layers costs 2 per square foot.

When you should not choose a tar gravel roof. Tar and gravel roof costs zip code sq. While tar and gravel roofing or built up roofing systems have many positive aspects if you live in an area or the roof is in a location where it will receive strong sun exposure hot tar roofs will likely damage the roof s membrane if it is left uncovered or unevenly covered by the gravel. Bur or built up roof aka tar gravel.

The weights of other actual products of the same type may vary. You will pay 2 400 3 200 to remove an old tar roof from your house.