2 Ply Modified Bitumen Roofing Thickness

Multi ply systems allow those responsible for.

2 ply modified bitumen roofing thickness.

Learn about the variety of installation methods and roofing system options including bur built up roof sbs and app. 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. 8 2 test data 3 modified bitumen roofing membranes 6 1 new roofs dibiten poly 4 poly 5 specifications nailable decks specification 401 no insulation specification 402 insulation specification 401 2 two ply. 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.

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 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. 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. It also meets astm d 6162 6163 standards for sbs modified bitumen membranes.

Listed specifications single ply membrane systems unless otherwise specified the insulation and base sheet are mechanically fastened to the deck. Bitumen roofing is also available in 1 2 or 3 ply. 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. 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.