January 22 2019 share the wealth.
Visual difference between modified bitumen roof and built up roof.
Flat roofs are one of the most popular roofing designs and yet still one of the best investments for most of the facilities.
Modified bitumen what are bur and mod bit.
However the type of materials used for the flat roofs depends a lot on your locality.
Modified bitumen is a roofing membrane consisting of asphalt and plastic or rubber polymers and is therefore widely considered an evolution of asphalt built up roofing bur.
Is it better to go with a 4ply base 2 11 lb.
Benefits of bur and mod bit time tested defense.
Plys granulated cap sheet bur.
And we don t get a ton of rain.
A built up roofing system is installed by alternating layers of bitumen and reinforced fabric.
Bur roof systems have been utilized for over 100.
Build up vs modified bitumen vs rubber membrane flat roofing.
What about a 2 ply modified bitumen vs.
Which would provide me with the better roof.
If needed a base sheet can be fastened to the roof to create a flat and safe work space.
Quick facts and cost installed.
Modified bitumen an asphalt based multi ply flat roofing system is considered a modern take on its close cousin bur or built up roof.
Plys granulated cap sheet or a 5ply base 3 11 lb.
Built up roofing the first layer can be adhered directly to the roof substrate.
Which would last longer.
For instance in hot areas where.
Modified bitumen is installed in multiple layers multi ply roof each of which is torched to the surface below at every turn of the roll.
Modified bitumen displays the built in redundancy of asphalt built up as well as the uv resistance and flexibility of a modified membrane.