Tar and gravel roofing.
Tar and gravel roof weight per square foot.
Tar roof costs may vary depending on the materials used the difficulty of the installation your location and other factors.
Top problems with tar and gravel commercial roofs added weight to structure.
If you have a home with a flat roof a tar and gravel roof may be a good option for you.
These are the weights of typical actual products.
Estimated costs are 5 50 to 11 50 per square foot installed depending on the project and location.
The dead load of a typical asphalt shingled wood framed roof is about 15 pounds per square foot.
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 average costs.
Pounds per square foot lb ft 2 pounds per square 100 sq.
Asphalt shingles 3 tab or strip 1 95 lbs.
Tar and gravel roofs add substantially more weight to the building structure.
You will pay 2 400 3 200 to remove an old tar roof from your house.
One layer tear off runs about 1 5 per square foot where as two layers costs 2 per square foot.
This type of roof does have cold rolled technologies available now as well but it involves a lot of application of roofing tar.
A clay tiled roof may have a dead.
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.
This added weight can strain your roof underlying substrate and facility as a whole.
Per square in heavier than before.
For an average sized 1 500 square foot roof that s a total cost of 4 500 to 6 750.
After you add the layers of tar supporting fabrics and the top layer of gravel your roof can be an extra 5 10 lbs.
The load increases with the use of heavier roofing material.
Weight of roofing materials.
Ft kilograms per square meter kg m 2 source.
Tar and gravel roof material prices.
However if you need to tear off tar gravel of multi layer rolled roofing the cost will go up significantly.
Quick facts and cost installed.
The cost to install a tar and gravel roof is 3 00 to 4 50 per square foot.
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.
Its so expensive because rolled roofing is very heavy many.
When you should not choose a tar gravel roof.