Flat Bug Or Flat Built Up Gypsum Roof

Let s look at both solutions.

Flat bug or flat built up gypsum roof. Exceptionally pliable easy to handle and lays flat. It was first known as composition roofing and started in the 1840 s. All gypsum board end joints should occur over and be supported by the roof framing. Both solutions work on a little to no slope type of roof.

Employs advanced technology in delivering an exceptionally strong high performance roof board for use in low slope commercial roofing systems. B u r s come in two basic types asphalt and coal tar and three basic components 1 the waterproofing component 2 the reinforcing component and 3 the surfacing component. Permaply 28 is designed for use as the first or base sheet in built up roofing or modified bitumen roof assemblies. Seamless and waterproof the continuous solid surface does not require joints or seams removing the most vulnerable area for leaking.

Apply the gypsum board perpendicular to and on top of roof trusses or rafters prior to the installation of combus tible roof sheathing. Some commercial and residential roofs use tar gravel or built up roof bur as a roofing solution. Well this type of low sloped roof is one that is crafted from either 3 or more layers of materials that are water resistant. There are a few other benefits of built up roofing systems.

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. With this type of a roof in your premises you get to. It s made up of 3 to 5 laminated layers hot tar and roofing felt. If properly installed and maintained a commercial built up roof can last 40 years.

Securock brand gypsum fiber roof board s unique fiber reinforced homogenous composition gives the panel strength and water resistance through to the core. Reflects uv rays provides ultra violet. Built up roofing is one of the oldest and most reliable ways of installing a new roof. Makes it suitable as an intermediate or ply felt in cold applied built up and modified bitumen roof assemblies.

15 9 mm type x gypsum board over the en tire roof area. More to that these materials are alternated with hot tar as well as ballasted with a layers of what resembles the smooth and flat river stones.