Thickness Of Modified Bitumen Roofing

Smooth surfaced tpo roof systems are typically easier to clean and maintain than granular surfaced roofs like modified bitumen.

Thickness of modified bitumen roofing. Bitumen roof advantages and disadvantages. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. Provides full recovery properties after 100 elongation and lends elasticity and flexibility to the sheet and contains fire retardant additives. A modified bitumen roofing system is composed primarily of polymer modified bitumen reinforced with one or more plies of fabric such as polyester fiberglass or a combination of both.

Multi ply modified bitumen membranes have a stable thickness while single ply. Epdm rubber metal tiles asphalt shingles modified bitumen asphalt bur pvc copper panels roofing slates and cedar shingles. When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary. Multi ply systems allow those responsible for building maintenance to sleep at night.

The most commonly used felts are 15 and 30 with weights of 8 and 20 pounds per 100 square feet respectively. Class a ballasted 1. If your roof is situated in an area where punctures from sharp or falling objects like large branches are a concern it is advisable to. Specifically engineered for high reflectivity durability and optimal embedment in the sbs modified bitumen sheet.

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. No filters are available. Modified bitumen sbs roofing systems. Which will vary in thickness from roof to roof.

The mem brane is heat fused in place. Roofing felt s thickness is actually measured in pounds per square with one square equaling 100 feet of roofing material. Get to know more about one of the most popular commercial roofing systems. The thickness of tpo single ply membranes varies from about 40 to 80 mils.

Multi ply sbs modified bitumen systems in the late 1960s siplast research and development working in conjunction with shell chemical of europe developed sbs styrene butadiene styrene modified bitumens. Modified bitumen roofing membranes 55 6 4 u l. Factory surfacing if applied includes mineral granules slag aluminum or copper. Dibiten poly 4 5 modified bitumen.

Listed specifications single ply membrane systems unless otherwise specified the insulation and base sheet are mechanically fastened to the deck. Multi ply modified bitumen roofing systems providing extra protection for your roof the primary benefit of a bituminous roof system is a thick assembly comprised of multiple layers.