Modified Bituminous Membrane Roofing System

These are either modified with rubber sbs or with plastic app.

Modified bituminous membrane roofing system.

There are two types of modified bitumen membranes app and sbs. This ensures far greater flexibility than traditional bur roofing systems. Developed in europe in the mid 1960s modified bitumen roofing has been used in canada and the united states since about 1975. Application of this type of roofing is less labor intensive than the built up roofing method that applies several layers to create a waterproof membrane.

Like built up roofing bur it is usually installed on low slope and flat roof structures. This paper explores the similarities and differences between the three relevant versions of asce 7 and the roofing industry developed methods to determine loads. They perform well in both extremely hot and bitterly cold conditions perfect for the weather extremes common across new jersey and nearby states. App is a smooth surfaced membrane that is torched to an acceptable substrate and then coated to protect it from the uv.

Tpo roofs have been around since the 1990s. Modified bitumen is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality. Firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. 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.

App membrane is applied using an open flame touch while sbs is hot mopped or adhered using a cold processive adhesive. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs. Modbit membrane rolls come in 36 39 widths and cover an area of approximately 100 square feet. These days buildings are made from incredibly light weight structural materials.

Modified bitumen roofs have been used in the u s. Modified bitumen roofing systems. It was developed as a means to improve roofing membranes when product quality was affected by the use of a lower quality crude oil by product. Learn about modified bitumen sbs roofing systems.

Wind design for roof systems has become much more challenging for roof system designers and roofing contractors. Simply put it uses modified bitumen membrane roofing sheets made from asphalt.