What Is Built Up Roofing - Learn about its advantages, such as durability, water resistance, and fire resistance, and its drawbacks, such as weight, installation, and environmental impact. Learn how bur systems are constructed, what benefits they offer and how to choose the best option for your building. Its name comes from how it's installed, which involves layering, or building up, multiple layers of material to create a solid, continuous roof covering or membrane. Web a built up roof system (bur) is a type of commercial roofing that uses multiple layers of asphalt and ply sheets for waterproofing and durability.
Its name comes from how it's installed, which involves layering, or building up, multiple layers of material to create a solid, continuous roof covering or membrane. Learn about its advantages, such as durability, water resistance, and fire resistance, and its drawbacks, such as weight, installation, and environmental impact. Web a built up roof system (bur) is a type of commercial roofing that uses multiple layers of asphalt and ply sheets for waterproofing and durability. Learn how bur systems are constructed, what benefits they offer and how to choose the best option for your building.