Thickness Of Modified Bitumen Roofing

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof.

Thickness of modified bitumen roofing.

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

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. 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. Roofing felt s thickness is actually measured in pounds per square with one square equaling 100 feet of roofing material. Elastomeric sbs rubber and asphalt blend.

Which will vary in thickness from roof to roof. No filters are available. 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. Factory surfacing if applied includes mineral granules slag aluminum or copper.

Modified bitumen sbs roofing systems. Modified bitumen roofing membranes 55 6 4 u l. The most commonly used felts are 15 and 30 with weights of 8 and 20 pounds per 100 square feet respectively. When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary.

Epdm rubber metal tiles asphalt shingles modified bitumen asphalt bur pvc copper panels roofing slates and cedar shingles. The mem brane is heat fused in place. Dibiten poly 4 5 modified bitumen. Multi ply modified bitumen membranes have a stable thickness while single ply.

Class a ballasted 1. Multi ply systems allow those responsible for building maintenance to sleep at night. The thickness of tpo single ply membranes varies from about 40 to 80 mils. Provides full recovery properties after 100 elongation and lends elasticity and flexibility to the sheet and contains fire retardant additives.

Get to know more about one of the most popular commercial roofing systems. Learn about modified bitumen sbs roofing systems.