Coal tar pitch roofing.
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Coal tar pitch roofing 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. Aug 7, 2001 · When the rooftop temperature reaches about 70 degrees, coal tar roofing pitch begins to flow. We offer a full line of products, including adhesives, mastics, and reinforcement, to make a complete Viking® Coal Tar Pitch Built Up Roofing system. How are people exposed Roofing bitumens made with a coal tar base are the pre-mium products of choice. COAL TAR ROOFING PITCH MSDS Number: MS0002 Page 1 of 8 Current Issue Date: April 2005 400 Old Reading Pike, Ste 304 Pottstown, PA 19464 Tel: 610-579-9075 Fax: 610-323-0115 www. Nov 1, 2024 · Usually, coal tar pitch is used together with gravel or other substances to enhance stability and protect the sun from the surface of the underlying roof. Bitec’s Viking® Coal Tar Pitch has stood the test of time and continues to prove itself as the ultimate option for flat roofing. Roofers handling coal tar pitch or those who handled coal tar pitch are particularly at risk of developing cancer. A flood coat doesn’t have the extended cure time of a solvent-borne product and . Coal tar’s tight aromatic molecu-lar structure produces inherent characteristics which pro-vide coal tar pitch with a natural resistance to the severe effects of temperature, moisture, ponding water, and corro-sive elements found in many environments. Exposure to fumes from hot coal tar pitch has been linked to lung, throat, skin, and bladder cancers. hot coal tar roofing pitch can also be used. See full list on eliteroofing. Asphalt Tar: Asphalt tar is among the standard roofing materials used in residential and commercial buildings, manufactured from petroleum by-products. durapax. A typical simplified coal-tar roofing sys-tem consists of 1) one or more layers of insulation installed over the roof deck, 2) a coverboard installed over the insulation, 3) three to five layers of reinforcing plies installed 4) in a flood coat of coal-tar roof-ing pitch, and 5) an aggregate surfacing on top. The controls of this CMS are very similar to any word processor. Coal Tar Pitch Feb 10, 2009 · Coal-Tar Pitch Roofing In the processing of coal to make coke for steel making, volatile compounds are collected from the coking ovens, condensed, and separated, and become the base of hundreds of raw materials, including dyes, plastics, and a byproduct called coal-tar pitch. Mar 14, 2012 · Bituminous Roofing Hits the Market Back in the pre-World War II years, there were two bituminous substances (bitumens) that dominated the roofing industry. Both coal tar and coal-tar pitch contain many chemical compounds, including carcinogens such as benzene. There are times, however, when there may be physical or deteriorated membrane damage to the roof that needs repair. The unprecedented and time tested performance of coal tar pitch, coupled with the redundancy of up to 5 plies of organic or fiberglass reinforcements, makes a Coal Tar built-up roofing assembly the system of choice where long term performance and low maintenance costs are important. com May 2, 2018 · New coal-tar-pitch roof installations, however, are extremely rare. Since most coal-tar roofing systems are flat or extremely low-slope, a water test performed in carefully defined areas of the roof can be a particularly useful tool in leak diag-nosis. eVAluATINg A PITCh ROOF FOR RePAIR/ RePlACemeNT Determining wheth-er a coal-tar pitch roof needs minor mainte-nance, a restoration, or replacement is not extraordinary waterproofing performance of coal tar pitch, some roofing material manufacturers have invested considerable research and development time into next-generation coal tar pitch roofing solutions. The layering technique for applying the reinforcing plies, topped with aggregate embedded in a flood coat of coal tar roofing pitch, maximizes the life span of this roofing system. Hot and Cold Coal Tar Pitch Adhesives Today, coal tar pitch roofing adhesives can be installed hot or cold, while maintaining the same Coal tar pitch is commonly used during the construction of industrial and commercial roofing. 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. Because of the different properties of asphalt and coal tar pitch, roofers were careful not to mix the two materials on the same project. Common variations are plies installed The unprecedented and time tested performance of coal tar pitch, coupled with the redundancy of up to 5 plies of organic or fiberglass reinforcements, makes a Coal Tar built-up roofing assembly the system of choice where long term performance and low maintenance costs are important. Feb 8, 2025 · The number of plies in a coal tar pitch roof roughly determines the length of the useful service life of the roof. It was common practice during the What is coal-tar pitch? Coal-tar pitch is a thick black liquid that remains after the distillation of coal tar. A rule of thumb in the roofing industry is that each ply in a coal tar pitch roof system will add about 5 to 10 years to the life of the roof, depending on constraints like workmanship quality and the local environment. com 1. CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME: COAL TAR ROOFING PITCH OTHER/GENERIC NAMES: Roofing Pitch. This flow will fill cracks or fissures in the waterproofing barrier and restore the system's integrity. it is usually more economi years. Application tools—such as melting kettles, mops, and mop carts—needed to be dedicated to either pitch or asphalt. Feb 11, 2009 · Coal-Tar Pitch Roofing In the processing of coal to make coke for steel making, volatile compounds are collected from the coking ovens, condensed, and separated, and become the base of hundreds of raw materials, including dyes, plastics, and a byproduct called coal-tar pitch . It is used as a base for coatings and paint, in roofing and paving, and as a binder in asphalt products. lrvjyxruxvmqkqcrqayojeyegzsjeyqpipbunufetrobow