2 Ply Mod Bit Roofing

Liberty sbs self adhering base ply sheet is a self adhering roofing membrane designed to be used as either a base sheet or a ply sheet in your modified bitumen roofing system providing long lasting protection for low slope roofs.
2 ply mod bit roofing. Mod bit roofing is considered a single ply roof system although there are layers involved in mod bit roofing because of the base sheet or recommended underlayment it is considered a singly ply not a built up roofing system. 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. They perform well in both extremely hot and bitterly cold conditions perfect for the weather extremes common across new jersey and nearby states. Ice and water shield self adhering.
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. Gypsum roof board 1 2 inch thick. Osb roof sheathing 7 16 inch thick approximate weight. This technology was applied to the design of our two ply engineered roof systems in which the.
In the late 1960s siplast research and development working in conjunction with shell chemical of europe developed sbs styrene butadiene styrene modified bitumens. Specification r406 2 two ply dibiten poly 4 poly 5 specification r456 2 r456 2 fr two ply poly 4 poly 4 5. Commercial roofing metal roofs modified bitumen and high performance building envelope solutions from the garland company. Apa the engineered.
Tpo roofs have been around since the 1990s. Wind uplift is a primary concern when installing a retrofit single ply roof system rsprs over a structural metal panel roof. Multi ply sbs modified bitumen systems. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs.
Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. Multi ply sbs modified bitumen systems. To minimize the chance of roofing system failures always remember to consider the quality of material being used. Modified bitumen 2 ply membrane.