Modified Bituminous Membrane Roofing System

They perform well in both extremely hot and bitterly cold conditions perfect for the weather extremes common across new jersey and nearby states.

Modified bituminous membrane roofing system.

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. 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. Developed in europe in the mid 1960s modified bitumen roofing has been used in canada and the united states since about 1975. There are two types of modified bitumen membranes app and sbs.

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 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. This paper explores the similarities and differences between the three relevant versions of asce 7 and the roofing industry developed methods to determine loads.

These are either modified with rubber sbs or with plastic app. Surfacings can include mineral granules copper aluminum or aggregate. This ensures far greater flexibility than traditional bur roofing systems. Modified bitumen is a common flat roofing system that consists of asphalt with added modifiers to give it a rubber like quality.

Advantages of modified bitumen. Modified bitumen roofing systems. Modified bitumen roofs have been used in the u s. App is a smooth surfaced membrane that is torched to an acceptable substrate and then coated to protect it from the uv.

Simply put it uses modified bitumen membrane roofing sheets made from asphalt. Tpo roofs have been around since the 1990s. App membrane is applied using an open flame touch while sbs is hot mopped or adhered using a cold processive adhesive. Learn about modified bitumen sbs roofing systems.

Like built up roofing bur it is usually installed on low slope and flat roof structures. These days buildings are made from incredibly light weight structural materials.