How is a built up roof made?
Built-up roofing, also called BUR, is the most common roofing material used on low-slope roofs. It is composed of alternating layers of reinforcing fabric and bitumen (asphalt) and is finished with a top layer of aggregate, such as stone or gravel.Click to see full answer. Furthermore, how do you build a built up roof?First, contractors…
Built-up roofing, also called BUR, is the most common roofing material used on low-slope roofs. It is composed of alternating layers of reinforcing fabric and bitumen (asphalt) and is finished with a top layer of aggregate, such as stone or gravel.Click to see full answer. Furthermore, how do you build a built up roof?First, contractors attach base sheets to the roof’s subsystem using roofing nails. Then, they use tar, concrete, adhesive, or asphalt to glue down felt over the top of the base sheeting. Next, roofers install a layer of gravel or cap sheets, which they then cover with a final layer of asphalt.Subsequently, question is, how much does a built up roof cost? The average roofing installation price for a tar & gravel (built up) roof costs anywhere between $3,750 to $6,750 depending on the slope, pitch, and size of your roof. You can expect to pay $2.50 to $4.00 per sq. foot or $250 to $400 per square installed on a standard sized single story home. Furthermore, what is the roof made out of? Shingles are made of various materials such as wood, slate, flagstone, metal, plastic, and composite materials such as fibre cement and asphalt shingles. Ceramic roof tiles, which still dominate in Europe and some parts of Asia, are still usually called tiles.What is a 4 ply built up roof?A 4-Ply roofing system involves roofing felts that are typically four plies composed of layers of reinforcement such as fiberglass or polyester felts, with each ply being embedded in a full bed of hot asphalt/bitumen.
