Polymer Modified Bitumen Roofing

Polymer modified roof membranes are composed of reinforcing fabrics that serve as carriers for the hot polymer modified bitumen as it is manufactured into a roll material.

Polymer modified bitumen roofing.

Bitumen is a sticky waterproof material used commonly for roofing. Advantages there are a wide range of methods available for installing modified bitumen roofing from using a hot torch to using a sealant backed peel and stick rolls. App modified bitumen roofing materials are produced in factories and sold in sheets or rolls. Modified bitumen roofing is generally low maintenance and can last for decades.

Modified bitumen roofing uses polymer modified bitumen reinforced by several layers of glass fiber or polyester fabric or a combination of the two. Polymer modified bitumen or modified bitumen mb sheet membranes were developed in europe in the early 1960s and have been in use in the u s. This is asphalt enhanced with plastic or rubber polymer. It is made of fiberglass or reinforced polyester or composite reinforcement and is saturated coated with modified bitumen asphalt.

Manufactured app membranes also contain an insulating layer for a more energy efficient roof. Get to know more about one of the most popular commercial roofing systems. This column will look at high tech bituminous roof systems. Since the mid 1970s.

Modified bitumen roofing can be installed conventionally or can be self adhered. Learn about the variety of installation methods and roofing system options including bur built up roof sbs and app. Historically these products have been torch applied mop applied using hot asphalt sbs only or applied with solvent based adhesives. Since the mid 70s.

Modified bitumen roofing was designed for use on buildings that have a low slope or flat roof. Polymer modified bitumen pmb is one of the specially designed and engineered bitumen grades that is used in making pavement roads for heavy duty traffic and home roofing solutions to withstand extreme weather conditions. A roofing base sheet is the bottom waterproofing layer on a multilayer roofing membrane system. Modified polymer modified bitumen modified bituminous roof membranes continue to be popular option for low sloped roofs due to their proven performance.

Corps of engineers commentary on roofing systems some general criteria for system selection aspects of protected membrane and vegetated roof systems and traditional bituminous built up roofing bur. Polymer modified roof membranes have been in use in the u s.