2 Ply Modified Bitumen Roofing

Many of our commercial roofing customers do not know the differences between modified bitumen and single ply roofing systems.

2 ply modified bitumen roofing.

8 2 test data 3 modified bitumen roofing membranes 6 1 new roofs dibiten poly 4 poly 5 specifications nailable decks specification 401 no insulation specification 402 insulation specification 401 2 two ply no insulation specification 402 2 two ply insulation non nailable decks specification 403 no insulation. Gypsum roof board 1 2 inch thick. Modified bitumen roof systems can be installed with the common torch method asphalts or cold adhesives. There are two types of modified bitumen membranes app and sbs.

Tpo roofs have been around since the 1990s. Both can be used on commercial roofs and the best choice often depends on the business owners roofing needs and goals. Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs.

Modified bitumen 2 ply membrane. Following are some photos of a recent 2 ply modified bitumen membrane roofing system installation along with new eavestrough gutters installed by toronto roofing ca. Get to know more about one of the most popular commercial roofing systems. Apa the engineered.

Available in a variety of thicknesses in smooth and granule surfaces sbs membranes may be installed in hot asphalt cold adhesive or may be heat welded. The 1 ply material is not durable and if used can pose certain problems such as breaking down prematurely while the 2 and 3 ply material roofs cost significantly more to install which can make this one of the most costly types of flat roofing products around. Modified bitumen roofing systems. Wind uplift is a primary concern when installing a retrofit single ply roof system rsprs over a structural metal panel roof.

Astm e 1592 physical testing was performed on three test roof assemblies in. Bitumen roofing is also available in 1 2 or 3 ply. Osb roof sheathing 7 16 inch thick approximate weight. Learn about modified bitumen sbs roofing systems.

To minimize the chance of roofing system failures always remember to consider the quality of material being used. Ice and water shield self adhering.