Gravel Roof House

Tar and gravel roofs consist of several layers of asphalt impregnated building paper also called roofing felt applied over a plywood deck.

Gravel roof house.

Built up roofing bur better known by their street name of tar gravel roofs bur is just that. While bold a red roof can be a good fit for gray white and taupe house colors. Built up roof bur the traditional hot tar and gravel roof is built from three or more plies of waterproof material alternated with hot tar and ballasted by a layer of smooth river stone. Asphalt roofs and crushed stone asphalt and gravel roof are an affordable solution for flat roofs with a quality and sustainability of about 20 years.

A multilayer asphalt and gravel roof membranes consist of asphalt and crushed stone. To protect the underlying layer of roofing materials as is the case with built up roofs burs. To weigh down or secure the roofing material as is the case with single ply flat roofs. Oakridge in desert tan about 97 per square.

Gravel roof disadvantages on the other hand gravel roofs are hot energy inefficient heavy moisture trapping and unstable. Once made of tar paper these types of roofs gradually are using more advanced materials such as fiberglass membranes. A gravel layer that is 2 to 3 inches thick suffices and too much gravel can impede water s movement. Remember there are multiple styled homes in the u s from.

Each layer is hot mopped with liquid asphalt to form a. Visit every supply house that sell your particular brand of tar and gravel roof and try to negotiate a better price with each supplier i save on average 20. There are different types and weights of gravel used on flat roofs for these purposes. 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.

Contemporary colonial cape cod style ranch. Red photo by istock. This pale tan roof also picks up shades in the creamy yellow clapboards. The tar is no longer used since the 70 s because of the risks and its toxicity.

Darker reddish brown roofs often cap off redbrick and off white houses. Unlike ground covers such as organic mulch gravel does not absorb moisture. Built up roofing can include up to four plies or more consisting of alternating layers of bitumen asphalt coal tar or other adhesive with a topping aggregate layer of gravel or other materials. Gravel roof advantages most gravel roofs are inexpensive to build offer some protection to vulnerable asphalt against uv damage and the stones are very durable.