Flat Roof Tar Paper

This kind of material is incredibly resistant to the ultraviolet rays from the sun.

Flat roof tar paper.

Many home builders use roof tar when constructing a flat roofed house. 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. Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules. The felt paper is in turn covered with a flood coat of bitumen asphalt or tar and then gravel to keep the sun s heat uv rays and weather off it and helps protect it from cracking or.

How to install roofing tar paper. It is also very effective in protecting your roof from water and snow which naturally accumulates on a flat roof. Tar paper is considered an underlayment it goes under a more durable roofing material. Tar paper also know as roof felt is a heavy paper impregnated with tar which makes it waterproof.

It acts as an added moisture barrier.