Coal Tar Pitch Roofing Materials

A waterproofing material used since the beginning of time coal tar pitch is a superior and sustainable raw material that is ideal for use within a roofing membrane system.

Coal tar pitch roofing materials. Its superior resistance to ponding water eliminates the costly use of tapered insulation. Coal tar pitch was a by product of processing coal to make coke which in turn was used in making carbon steel and electrodes for the aluminum industry. Coal tar pitch is produced by distilling or heat treating coal tar which is a by product of the production of coke or coal gas. For circular saws and worm drive saws.

5x longer life over framing demolition blades when cutting dense and gummy materials. A roofing demolition blade built to cut gummy materials including tar and gravel modified roofing coal tar pitch and more. Coal tar pitch membranes using coal tar saturated organic felts is one of the oldest systems listed in table 2. Asphalt a by product of processing petroleum to make gasoline fuel oil and various hydrocarbon polymers was also popular.

Everlasting carbide teeth with wide kerf. Sells and warrants coal tar built up low slope flat roofing systems bur. Built up roofing in which coal tar pitch forms the waterproofing component of the roof membrane. Roofing systems originally consisted of alternate layers of hot bitumen and reinforcement.

2 9 coal tar pitch built up roofing. Kee stone stands out above the rest. Coal tar pitch has been used as the base media for coatings and adhesives for many years including roofing bitumen. Kee stone is built with the right amount of strength and flexibility to withstand extreme temperatures while also providing superior chemical puncture and impact resistance.

Historically coal tar pitch was used as a component on the first sealed roads has served as a heating element and was used to manufacture paints synthetic dyes and photographic materials. These systems perform very well historically but are limited to very low slope applications and must be gravel surfaced because of the low viscosity of coal tar pitch at normal rooftop temperatures. Clog free warp free and crack free. Built up roofs shall have a design slope of not less than one fourth unit vertical in 12 units horizontal 2 percent slope for drainage except for coal tar built up roofs which shall have a design slope of a minimum one eighth unit vertical in 12 units horizontal 1 percent slope.

Construction definition coal tar pitch roofing. Coal tar pitch is melted on site in an industrial kettle and applied to the roof as a hot liquid. Durapax specializes in coal tar roofing systems built up with multiple layers of coal tar coated glass felts or coal tar organic felts and hot mopped coal tar roofing pitch finished with a coal tar flood coat and gravel. The inherent waterproof nature of coal tar pitch provides a tight waterproof roof construction.

It is solid for all practical purposes at room temperature.