2 Ply Modified Bituminous Membrane Roofing

Gypsum roof board 1 2 inch thick.

2 ply modified bituminous membrane roofing. We found that by properly modifying asphalt with sbs we could produce a highly durable elastomeric blend with exceptional elongation and recovery properties over a wide range of temperatures. 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. 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. The modified bitumen membrane sheeting is the main element of the roofing system and it is made from an infusion of polyester fiberglass or a combination of both.

Learn about the variety of installation methods and roofing system options including bur built up roof sbs and app. The physical properties of the binder are further enhanced by the imposition by saturation or coating onto a carrier or reinforcing mat most commonly a. Asphaltic roofing solutions 101 asphalt is one of the oldest roofing technologies still in use today and it is a reliable solution for both residential and commercial roofing needs. Based on test results utilizing astm d5849 standard test method for evaluating resistance of modified bituminous roofing membrane to cyclic fatigue joint displacement cold adhesive modified bitumen membrane systems can pass both the unaged and aged test methods associated with this cyclic fatigue test method.

The modified bitumen roofing system consists of six foundational elements. This produces a higher softening point and therefore a more useful temperature range. The bitumen utilized for oxidized bituminous membranes has been blown similar to roofing asphalt. To minimize the chance of roofing system failures always remember to consider the quality of material being used.

2 sbs modified bitumen roof systems 2 sbs modied bitumen roof systems. Parafor 50 lt is a single ply roof membrane comprised of a base material that is a blend of elastomers and high quality asphalt with a polyester fiberglass scrim reinforcement. Bitumen roofing is also available in 1 2 or 3 ply. This technology was applied to the design of our two ply engineered roof systems in which the workhorse base ply absorbs roof stresses while the top ply.

This 25 year old 2 ply modified bitumen torch down rubber roof coated with aluminum asphalt paint which is meant to protect the surface against harmful uv rays it has had many years of scattered debris foot traffic from a rooftop a c and ventilation units being serviced yet there is no indication that repairs have ever been needed. Modified bitumen 2 ply membrane. Ice and water shield self adhering.