Modified Bitumen Flat Roof Repair

Uv rays oxidize the surface of the asphalt and produces a chalk like residue.

Modified bitumen flat roof repair.

One of the longer lasting roofing options for flat roofs is bitumen roofing or a modified bitumen roof. Asphalt degradation is a growing concern. Modified bitumen flat roofing is a single ply system made of asphalt bitumen modified with polymers and reinforced with fiberglass and or polyester. Why consider a modified bitumen roof coating application.

Bitumen roof advantages and disadvantages. Modified bitumen roofing was designed for use on buildings that have a low slope or flat roof. Repairing a rooftop with modified bitumen coating. One of the primary benefits of using a modified bitumen roof is that it comes at a lower cost to install.

One of the biggest disadvantages however is that many major commercial roofing contractors have stopped installing them mostly due to the surge in popularity of tpo roofs. 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. 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.

A modified bitumen roof coating can extend the life of your roof by 10 or more years. It can be 2 or 3 plies smooth or with a mineral surface torched down app mopped on sbs or self adhering. Modified bitumen cap sheet roofing was developed in the 1960s as a replacement technology for bur or built up roofing by using the proven technology of bur but also adding polymer reinforced roof wear layers or cap sheets. It s necessary to inspect the modified bitumen roof.

Modified bitumen flat roof repair. Modified bitumen roofing. A modified bitumen roof is stronger than a traditional tar and gravel roof or a cap sheet roof. Modified bitumen flat roofs.

It is assembled in a unique permutation of layers that compound to increase the roof s effectiveness. Repairing a modified bitumen roof used to be offered only as a complete replacement system. Now roof coatings are what are used in performing successful spot repairs.