Repairing Modified Bitumen Roofing

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.

Repairing modified bitumen roofing.

A biodegradeable degreaser was used to ensure a clean surface. All seams flashings and penetrations were carefully sealed to render the roof watertight. With weather changes roof blisters may pop up on your commercial flat roof. Bitumen roof advantages and disadvantages.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. There are many types of modified bitumen rubber. Using the right tar you can almost fix any torch down roof. From a torch down to a peel and stick type repairing a torch down roof is relatively easy.

You will see a continuous and fairly smooth surface and the individual courses of material will be about 36 39 apart. This video shows you how to use a torch and also tar to make a repair on a modified bitumen rubber flat roof. Bitumen roof if the membrane is in good condition your contractor can. 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.

It is more robust and thicker than epdm and installs over almost any surface unlike epdm rubber roofs. As long as the flashing is exposed and free from debris you can install the modified bitumen membrane straight onto an existing roofing material. It is made from asphalt and a variety of modifiers and solvents. Regular roof maintenance is vital to ensure a watertight roof system.

Repairing a rooftop with modified bitumen coating. Modified bitumen mod bit is also available with a white acrylic reflective coating applied at the factory. Causes prevention and repair as weather changes from season to season it s important to keep up with your maintenance plan to keep your roof in working order. Determine the extent of the damage.

Installing a modified bitumen rubber roof is also less costly than epdm. There are two primary types of modified bitumen systems. Atactic polypropylene app and styrene butadiene styrene sbs. The entire modified bitumen roof was thoroughly washed using a 3 000 psi pressure washer.

It s necessary to inspect the modified bitumen roof. Modified bitumen has become a conventional alternative to built up roof systems. As usage increases roofing contractors will not only be required to install these systems they also will need to repair and maintain them.