Flat Asphalt Roof Installation

Built up roofs or burs also called a tar and gravel roof is a well established and popular style of flat roof that is made up of alternating layers of roofing felt or fiberglass and asphalt that is applied with heat which combine to make a long lasting sturdy roofing system.
Flat asphalt roof installation. Firestone provides a wide range of accessories and installation tools in addition to high quality built up membranes suitable for almost any flat or low slope roof condition. No roof should be completely flat or it won t shed water. Low slope means that these products are installed on roof slopes of 2 12 or more. Tpo is 1 70 per sq foot.
Modified bitumen and rolled asphalt roofs cost 1 30 2 20 per sq foot depending on the number of plies. Asphalt roll roofing installation roll roofing is simplest product to install on a small section of low slope roof is 90 pound roll roofing. In general materials used on flat roofs cost less than ones used on sloped ones. At one time built up roofs burs once represented half of all flat roof coverings.
This is an inexpensive roofing material often installed over 15 felt underlayment by homeowners and do it yourself ers. Burs consisted of alternative layers of heavy building paper and hot tar. Flat roof installation. Asphalt roofing systems that really resist structural and thermal movement even in temperatures below 0.
Epdm is 1 50 per sq foot making it the cheapest single ply membrane.