2 Ply Modified Bitumen Roofing System

Learn about the variety of installation methods and roofing system options including bur built up roof sbs and app.
2 ply modified bitumen roofing system. To minimize the chance of roofing system failures always remember to consider the quality of material being used. Modified bitumen roof systems can be installed with the common torch method asphalts or cold adhesives. Both can be used on commercial roofs and the best choice often depends on the business owners roofing needs and goals. There are two types of modified bitumen membranes app and sbs.
Modified bitumen roofing systems. 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. Many of our commercial roofing customers do not know the differences between modified bitumen and single ply roofing systems. 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.
A standard sbs modified bitumen roof system is a two ply system applied in rolls that overlap the edge of the previous roll.