How Long Does a Modified Bitumen Roof Last?

A Modified Bitumen Roof is a Fine Option for a Commercial Property

How Long Does a Modified Bitumen Roof Last?

It is important to notes that modified bitumen roofs have a solid roof lifetime of approximately twenty years. This is an estimate that does not include good roofing maintenance. Because modified bitumen requires very little maintenance, with some attention to necessary repairs and cleaning, modified bitumen roofs can last longer than their estimated lifetime.

How Much Does a Modified Bitumen Roof Cost?

Per square foot, it costs approximately $1.50 to $3.00. This translates to a cost, for a 1,500 square foot roof, of approximately $2,250 to $4,500. 

Can Modified Bitumen Roofing Be Repaired?

Modified bitumen roofing repair is a vital part of any good roofing company’s repertoire. A modified bitumen coating is one of the most popular solutions for protecting a flat or nearly-flat roof. These roof coatings provide a strong barrier of resistance against weather and the damage that inevitably impacts a roof. A good roof coating will provide the added benefit of flame resistance, which is particularly impactful for areas of the country that experience wildfires. Before a new modified roof coating can be applied, the damage must be examined, the membrane must be cleaned, and any weathering must be dealt with. After that, the roof membrane can be patched, thus paving the way, literally and figuratively, for the roof coating.

How Do You Install Modified Bitumen Roofing?

Modified bitumen roofing requires many specific kinds of roofing material in addition to having lots of experience with regard to the application. The tools include a torch, which by extension requires safety equipment and clothes. In order to install modified bitumen roofing, the surface of the roof must first be clean and pristine. Appropriate insulation must also be added. In order to make sure that each step of the process is appropriately administered, it is always a good idea to speak with a qualified roofing company first. After the roof is cleaned, the roofing felt can then be applied. Cap nails will need to be hammered in. Drip-edge flashings will next need to be applied. Specially modified bitumen roofing primer will next need to be applied. Roll out roofing will need to be measured, then rolled out to the parameters of the roof.

Next, the torch can be applied. As always, use caution and safety equipment to resolve all problems.

What is the Minimum Roof Slope Required for Modified Bitumen Roofing?

Built-up roofs are supposed to be, at minimum, one-fourth inch per twelve-inch slope. It is important to understand that most built-up roofs are made up of three layers of roofing felt and asphalt. This means that each layer must be accommodated by the specifications of the slope. The roof’s integrity is paramount.

What is a Modified Bitumen Roof

In truth, a modified bitumen roof is made of a type of asphalt product that can be applied in a number of ways. Modified bitumen can be applied in both hot and cold temperatures. Modified bitumen roofs have a lot of advantages over other types of commercial roofs, including the fact that they have increased roof longevity. Modified bitumen roofs are seen as the modern equivalent of built-up roofs, which have been a roofing style for over a century. When your property needs repairs, you need a reliable set of plumbers, roofers, and various specialists. If your property needs main water line repairs, please make sure that you select an appropriately trained and experienced plumber.

Can Modified Bitumen Roofing Be Repaired

As previously stated, modified bitumen roofing is one of the roofing styles the is most amenable to repairs. Before overseeing any kind of significant roof repair, it is important for the surface of the roof to first be thoroughly swept clean. Any significant sources of debris should be removed. Powerwashing is highly advised against, as water can permeate the roofing membrane and cause damage or leaks. A thick coating of asphalt will do well to fill in any gaps or patches in the roof membrane.

A Modified Bitumen Roof with Gravel

Modified Bitumen Roof with Gravel

Many customers ask why gravel is used on roofs. The answer is simple but nuanced. The first thing that gravel does for a roof is it protects the underlying layer of roofing materials. The second thing that gravel does for a roof is it weighs down or secures the roofing material. Particularly with single-ply roofs, making sure the roofing material is secure, it important. 

Modified Bitumen Roof vs TPO

Many commercial property owners are inquisitive concerning the differences between modified bitumen roofs and TPO roofs. For more details, please consult the following list.

  • Modified bitumen roofs are considered more affordable than TPO roofs.
  • Modified bitumen roofs are easily repaired.
  • Modified bitumen roofs are less flammable than TPO roofs.

Do you have a modified bitumen roof on your agenda? Our friendly staff at Third Coast Roofing are ready to take your phone call at __PHONE__. Receive quality installation of your modified bitumen roof in Houston, TX!