Fiberglass asphalt shingle is the most popular roofing material used in North Americ civil buildings, d has double functions of decoration d waterproof. At the end of 1980s, multi-functional production equipment was introduced from Europe to produce asphalt shingles. But the output is not large d the application is not wide. The JC/T503 - 1992 "linoleum tile" industry stdard is worked out. At the beginning of this century,
Shghai waterproof building materials (Group) compy introduced the asphalt tile production line from Germy, d the products of Owens Corning, Italy de Gao WA, Cada IKO d other products in the United States have entered the Chinese market. Zhejig, Tijin, Shdong, Jigsu, Liaoning d other domestic production enterprises have made asphalt tiles in succession. The construction area in 2004 reached 30 million square meters, d the national stdard of GB/T20474 - 2006 "glass fiber tire bitumen tile" was established.