Flat Asphalt Roof Installation

This is an inexpensive roofing material often installed over 15 felt underlayment by homeowners and do it yourself ers.

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. Tpo is 1 70 per sq foot. Low slope means that these products are installed on roof slopes of 2 12 or more. In general materials used on flat roofs cost less than ones used on sloped ones.

But flat roof is a convenient term for a class of multimembrane systems with very shallow pitches. Modified bitumen and rolled asphalt roofs cost 1 30 2 20 per sq foot depending on the number of plies. Asphalt roofing systems that really resist structural and thermal movement even in temperatures below 0. No roof should be completely flat or it won t shed water.

Burs consisted of alternative layers of heavy building paper and hot tar. On this video i showed you how to prepare a basic flat roof step by step hope you learn something and. Asphalt roll roofing installation roll roofing is simplest product to install on a small section of low slope roof is 90 pound roll roofing. Epdm is 1 50 per sq foot making it the cheapest single ply membrane.

Pvc is 1 90 per sq foot.