Estimated costs are 5 50 to 11 50 per square foot installed depending on the project and location.
Tpo roofing vs tar and gravel.
I am looking to replace my old tar and gravel roof on a low slope 2 storey semi detach house.
Such roofs in their day had a comparatively low installation cost and good insulating properties.
Many contractors advertised that they are gaf master elite roofers yet only want to install torch down materials.
Tar and gravel roofs have long been used on commercial buildings around the lower mainland.
If you strictly compare tar gravel vs tpo then tpo is a far better choice.
Their current built up roof or tar and gravel roof had sustained water damage.
A built up roofing system is installed by alternating layers of bitumen and reinforced fabric.
It will usually cost between 3 50 to 7 50 per square foot for epdm and 3 50 to 6 50 per square foot for tpo including materials and labor warranty.
Whereas a tpo roof is 100 recyclable.
As anyone that has ever been around tar knows it smells.
Bur benefits as explained in facilitiesnet s making sense of roofing options include.
First you have much better thermal properties tpo being a cool roof which is essential in climate like new mexico.
A tar gravel roof with tar felt and fiberglass isn t recyclable at all.
Built up roofing the first layer can be adhered directly to the roof substrate.
Tpo membrane roof is superior to tar gravel.
This type of roof does have cold rolled technologies available now as well but it involves a lot of application of roofing tar.
Any advice input would be greatly appreciated.
We stripped out the water damaged materials of the old tar and gravel roof and installed a tough waterproof tpo roof thermoplastic polyolefin.
Burs use multiple layers of tar and gravel to create a watertight seal over the roof which protect bottom layers from damage.
Water damaged tar gravel roof.
I really wanted to stay away from the torch down roof and was thus looking at tpo roof.
Rain was pooling in areas resulting in leaks rotted wood and damaged insulation.
Then you have repairability finding and fixing a leak in tpo is much easier faster and cheaper than on t g roof.
Bur or built up roof aka tar gravel.
Built up roof bur around for more than a century burs were the most common flat roofing system until the advent of single ply.
It s bad for the installers as well as the people around it when it s being installed.
Single ply membrane vs built up roofing infographic.
If needed a base sheet can be fastened to the roof to create a flat and safe work space.
Membrane roofing lasts at least 20 years so long as it is not damaged making it a better option in the event you are on a tight budget.
These roof systems are commonly referred to as tar and gravel roofs.
