Roofing Over Tar And Gravel

Don t let your roofing budget go over board by hidden surprises understand what the average installed costs for tar and gravel roof is in your zip code by using our handy calculator.

Roofing over tar and gravel.

Tar and gravel roofs sometimes referred to as conventional built up roofing or bur roofs tar and gravel roofing is a system of flat roofing protection that is budget friendly and can have a lifespan of up to 30 years. Tar and gravel roofing. Some commercial single ply roofs are ballasted with gravel this report does not apply to these gravel roof advantages. A two ply modified bitumen torch down roofing system is the only system that can be installed directly to any tar build up roof even if it has gravel embedded on the surface.

Installing a modified bitumen 2 ply torch down rubber membrane over an existing tar and gravel is the most cost effective way to replace a flat roof. This acts as an adhesive when it cools. Rain was pooling in areas resulting in leaks rotted wood and damaged insulation. Commercial rubber roof installation with a modified bitumen torch down roofing system direct over a gravel embedded roof.

Their current built up roof or tar and gravel roof had sustained water damage. Getting a new roof installed is a major investment especially in the case of tar and gravel flat roofing systems which many require significant maintenance or tar roof repair over the course of their existence which can extend for several decades. Pea gravel crushed rock and decorative rock white quartz are often dispersed into a flood coat of hot asphalt and applied over the top of the roof membrane.