2 Ply Modified Bitumen Roof Membrane

Currently the newly installed autumn 2014 2 ply torched down modified bitumen roof membrane iko 1600 sf on my 1928 home s flat roof after 1 1 2 years is buckling quickly losing mineral in one area upper outside corner approx.

2 ply modified bitumen roof membrane.

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. The base layer provides waterproofing and a surface for the cap to bond to. Modified bitumen roofs have a lot of advantages over other types of membrane roofing and are often seen as the modern alternative to the built up roof. Gypsum roof board 1 2 inch thick.

Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. Modified bitumen is a 2 part low slope roof system that is made when polymers are added to asphalt to change its properties. Following is a list of items that should be on your radar and someone well versed in 2 ply modified bitumen flat roofing installations should be able to answer all your questions. Additionally henry lowslope two ply self adhered waterproof roll roofing is used as a two ply roofing sheet for exposure to various weather conditions.

10 ft deep over two courses. The 2 part system consists of a base layer and a cap layer. Flat roof slope the slope of your flat roof determines how well your roof sheds water. Available in a variety of thicknesses in smooth and granule surfaces sbs membranes may be installed in hot asphalt cold adhesive or may be heat welded.

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. Epdm roof membrane 90 mil fully adhered membrane only 0 56 lbs. Modified bitumen 2 ply membrane. Henry lowslope two ply self adhered waterproof roll roofing is a modified bitumen roofing membrane with a fibrous glass reinforcement.

Ice and water shield self adhering. The insulation layer provides its r value or thermal resistance that limits the movement of heat passing between the roofing structure.