2 Ply Modified Bitumen Roofing Thickness

Modified bitumen 2 ply membrane 2 0 lbs 200 lbs 9 8 kg siplast osb roof sheathing 7 16 inch thick approximate weight 1 4 lbs 140 lbs 6 84 kg apa the engineered wood association perlite board insulation cover board.

2 ply modified bitumen roofing thickness.

Compared with single ply membranes which are applied in one layer of 40 80 mils thickness fireguard sbs systems are applied in 2 3 ply applications ranging in thickness from 220 mils to 300 mils. It also meets astm d 6162 6163 standards for sbs modified bitumen membranes. 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. Multi ply modified bitumen roofing systems providing extra protection for your roofthe primary benefit of a bituminous roof system is a thick assembly comprised of multiple layers.

Modified bitumen roofing membranes 55 6 4 u l. 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 select a thicker. The manufacturer must ensure that a suitable degree of compatibility exists between the bitumen and the polymer and that a thorough mix has been. Listed specifications single ply membrane systems unless otherwise specified the insulation and base sheet are mechanically fastened to the deck.

Multi ply systems allow those responsible for. Bitumen is most commonly modified with styrene butadiene styrene sbs. The thickness of tpo single ply membranes varies from about 40 to 80 mils. Bitumen roofing is also available in 1 2 or 3 ply.

2 ply rubber roofing membrane is about five quarters in thickness about 3 8 and puncture resistant rubber roofing surface has embedded granular ceramics that protect against harmful uv degradation seams are torch fused together to prevent seam separation.