What Is Modified Bitumen Roofing?

what is modified bitumen roofing

If you’re wondering what is modified bitumen roofing, there’s no better place to start than a quick overview of the material. This flexible, waterproof membrane is an evolution of the built-up roofing systems that have been in use for more than 100 years. Its primary properties include durability, flexibility, and energy efficiency. Modified bitumen roofing is extremely energy-efficient and easy to repair and maintain. Its many benefits make it an excellent choice for low-slope roofs.

Modified bitumen roofing has been used for 45 years, and there are three main methods of installing this material on a roof. Proper installation forms a tight, cohesive connection between the individual sheets. Modified bitumen roofing systems have outstanding heat reflective qualities, which can make your building more energy-efficient. If you have a roof made of this material, make sure you hire a qualified, professional contractor.

Modified bitumen roofing is a great choice for roofs due to its low cost and long life. Modified bitumen roofing is also reinforced so that it can withstand heavy foot traffic and tear-resistant. Modified bitumen roofing systems also require coating for optimal performance and longevity. Because of their five-layered composition, modified bitumen roofs can withstand many types of weather and are highly resistant to ultraviolet radiation.

Modified bitumen is installed using torch-down or peel-and-stick installation methods. You’ll need a step-by-step guide to install a built-up modified bitumen roof. During the installation, make sure to lay heavy roofing over existing insulation, decking, and old roofs. Then, use cap nails to secure the middle row. Then, seal the seam with roofing cement.

Modified bitumen is also easy to repair. Its layered structure can resist foot traffic and provides excellent insulation. It’s also easy to maintain and repair – even without a professional. Modified bitumen is also highly durable, making it a smart choice for homes or commercial buildings. But it’s not without its disadvantages. You’ll need to consider its benefits and disadvantages carefully before you make a decision.

Modified bitumen is most commonly used on flat or low-slope commercial roofs. Modified bitumen roofing can be installed as a two-layer or multi-ply system. Unlike rolled roofing, it won’t last as long as a flat roof or be as durable in extreme weather conditions. If you’re looking for a fast and affordable roofing option, consider going with modified bitumen.

When choosing a roofing system, it’s important to remember that there are two main types of modified bitumen: SBS and APP. SBS is a type of modified bitumen that’s more flexible than APP. SBS is a two-ply material and is often used for low-slope roofing. Its polymers are made of styrene-butadiene-styrene, which is added to asphalt to give it extra flexibility and resist thermal movement.

If you’re considering installing a modified bitumen roof system on your home, it’s important to find a contractor with experience and qualifications in this material. Fortunately, there are several companies that specialize in modified bitumen roofing in the greater Philadelphia area. With the right knowledge and experience, you’ll enjoy the beauty of this roofing option. When you’re in need of an expert, you can rely on the services of a licensed roofing contractor.