Gaf tri ply torch app granule modified bitumen membrane roll for low slope roofs lightweight material allows for installed roof systems to weigh less than 2 lb.
Bitumen membrane roll roofing.
Modified bitumen membrane roll torch down roofing roof membrane roll roofing rolls rubber roofing.
Liquid membrane roofing systems roof coating systems modified bitumen app roofing systems modified bitumen sbs roofing systems liberty sbs self adhering base ply sheet a durable modified bitumen membrane designed for use as a waterproofing membrane and reinforced with a glass mat which is coated with a polymer modified asphalt.
Modified bitumen is approved for flat roofs with minimal slope but roll roofing is not viable below a 2 12 pitch two inches of rise for each twelve inches of horizontal run with exposed nails or a maybe little lower with concealed nail installation.
Wind uplift is a primary concern when installing a retrofit single ply roof system rsprs over a structural metal panel roof.
Bituminous membranes are perfect for waterproofing roofs basements below ground structures bridges and other structures.
Modified bitumen is a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures.
The patented groove technology in our torch on bitumen roofing membranes allows installers to use 25 less gas and enables significantly faster application than traditional torch on membranes.
Astm e 1592 physical testing was performed on three test roof assemblies in order to determine the wind uplift resistance of an rsprs installed over existing structural metal panel roof systems fastened directly into purlins.
Bitumen roof advantages and disadvantages.
Thanks to its waterproofing qualities it is widely used in construction.
Thd sku 520361.
Roll roofing and modified bitumen are both suitable for low slope roofs.
Developed in europe in the mid 1960s modified bitumen roofing has been used in canada and the united states since about 1975.
It was developed as a means to improve roofing membranes when product quality was affected by the use of a lower quality crude oil by product.
Bitumen also known as asphalt is a sticky black and highly viscous liquid or semi solid form of petroleum.
Ft sbs self adhering cap sheet roll for low slope roofing in hickory.