Flat roofs usually come with a 10- to 20-year warranty but the roofs can last 25 years if properly installed and maintained. 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.a bedroom community south of Las Vegas. The 70-year-old – bald, his former wrestler’s frame rounded out and stooped – lived on a street of identical houses topped with terra-cotta roofs and fronted by.Owners looked out their front windows, and over their backyards, at 50m of gravel beach, the azure of the Pacific Ocean. drenching windows and roofs with sea spray, it must be nothing short of.When a home with a tar and gravel roof starts experiencing roof leaks and related problems, it may be time to replace the entire roof: They’re usually beyond repair at this point. Certain roof contractors recommend a complete replacement of the roof.Wendy and Mike's Reinvigorated Tar & Gravel Roof. May 1, 2014 | 0. Roofs on homes today, especially here in Las Vegas, are most often either asphalt shingles.According to riverwalk committee chair stacey marchionni and Police Chief Paul Toussaint, before the fundraiser began someone dumped three to four pounds of roofing nails, broken glass and trash on.Tar & Gravel roofs have been around for centuries. They are composed of layers of perforated felt or fiberglass material with asphalt in between, flooding the top with asphalt and applying gravel to the hot asphalt. Contact Eastman Roofing to discuss your tar & gravel roof repair today!The top layer of gravel on a tar roof is not only attractive, but it provides good protection against the elements and is a superior fire retardant.Tar and Gravel Roof Benefits. Tar and Gravel Roofing Lifespan: Up to 20+ years. budget friendly. energy efficient. 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.These roof systems are commonly referred to as "tar and gravel" roofs. BUR systems generally are composed of alternating layers of bitumen and reinforcing .