Repairing Modified Bitumen Roofing

A modified bitumen roof is stronger than a traditional tar and gravel roof or a cap sheet roof.

Repairing modified bitumen roofing. Determine the extent of the damage. The big issue with repairing a modified bitumen roof surface is the question of whether moisture has made its way into the asphalt layer and if so how much. Asphalt degradation is a growing concern. Most membrane manufacturers recommend the use of torch or heat welding at seams no matter what adhesion method is employed to install the membrane sheets.

Developed in europe in the mid 1960s modified bitumen roofing has been used in canada and the united states since about 1975. Modified bitumen roof repair. Bitumen roof advantages and disadvantages. Roof coatings elastomeric roof coatings rv roof leaks repair.

This article series describes modified bitumen roofing materials choices installations inspection defects roofing repairs and product sources. It s necessary to inspect the modified bitumen roof. Modified bitumen membranes for high performance modified bitumen roof coating can extend the life of your roof by 10 or more years. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way to find information you need.

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. One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. The repairs of these sheets can be achieved with bitumen application cold adhesive or torch application. It can be 2 or 3 plies smooth or with a mineral surface torched down app mopped on sbs or self adhering.

Modified bitumen mod bit is also available with a white acrylic reflective coating applied at the factory. Repairing or replacing a damaged roof isn t always something that can be put on pause even when finances are tight. Page top photo courtesy of w. Repairing a rooftop with modified bitumen coating.

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. Happily there are options for. This video shows you how to use a torch and also tar to make a repair on a modified bitumen rubber flat roof.