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Jan 11, 2024 · Built-up roofing (BUR) is a system of layered fabric roofing panels applied and sealed with an industrial adhesive such as asphalt that is placed on top of the flat roofing structure of a building and covered in aggregate material. It is inexpensive and effective. BUR lasts for up to 40 years. BUR is one of the best options for many buildings ...
Oct 20, 2020 · A built up roof system is a popular choice for buildings with low-slope or flat roofs. Often referred to by the acronym BUR, this system has been used for 100-plus years in the U.S. What makes BUR systems so popular? They are known for providing excellent protection due to their redundant nature because they are made up of multiple layers of ...
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Aug 9, 2023 · What Is Built-Up Roofing? Built-up roofing, simply known as BUR, is a special type of roofing system that is commonly used for industrial buildings and commercial properties. For many years now, this type of roofing system has been very popular for both low-sloped roofs and flat roofs, although it is generally not used for regular sloped roofs ...
Feb 20, 2024 · Built-Up Roofing Definition. Built-up roofing is more or less what it sounds like a roofing system that utilizes multiple material layers to protect the roof decking. However, there are even different kinds of built-up roofing. It’s important to understand that built-up roofing systems are a viable option for most low-slope and flat roofs.
Mar 24, 2023 · A built-up roof is a type of “flat” or low-sloped roof made up of multiple layers of bitumen (asphalt or coal tar pitch) and reinforcing felts. Typical built-up roofs have three to five layers, called “plies”. Built-up roof systems typically have a layer of insulation under the waterproof bitumen membrane, as well as some sort of ...
Mar 7, 2023 · Built-up Roofing System (BUR), also known as tar and gravel roofing, is a flat or low-sloping roof constructed by alternating bitumen layers (asphalt or coal tar) and reinforcing fabrics, such as fiberglass or organic felts. These layers are then reinforced and topped with a layer of gravel or a mineral cap sheet to provide protection from ...
Mar 28, 2022 · A built-up roof, or BUR, is a popular choice for flat or low-slope commercial roofs. This type of roofing system is constructed with multiple layers of bitumen and ply sheets, alternating between layers of hot asphalt or coal tar and roofing felts or other reinforcing materials.
