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