Quanzhou asphalt tile factory Hangzhou million toward the building materials Co., Ltd. focus on the development and application of the world villa building materials, the use of science and technology with the "Human Element" to constantly improve people's awareness of architectural decoration products. The company principles of sustainable product systems throughout the building. Since 2003 the company has invested in the domestic first series finished gutters, through communication and design institutes and productive use of owners have developed a series of PVC, aluminum-manganese alloy series, copper and aluminum composite series, PMMA resin series, covering the entire water system applications. Ten thousand toward the building materials focus on long-term development of an integrated system of building materials, and constantly improve R & D and production capacity, develop building materials research and development personnel, the company's new glass tile series and culture stone, brick series of projects in 2008 and since have been published in the country's two Large real estate projects has been widely used. Company R & D center using new materials, new technology combines the power and customers work together to promote the application of new products and a variety of solutions. Uphold innovation purpose, Danny building materials and constantly develop new products and services, asphalt tile copper available to solve the aesthetic visual landmarks of the region. He indicates that the copper series decorative products must be wider use of space in the Chinese mainland. Danny building materials set up in 32 provinces China distribution center, our products can be the quickest to each region, and now, with advanced products and systems solutions, Danny unique building materials will help customers in strategic markets, accounted for opportunities. While asphalt shingles generally distinguish meet current ASTM standards, but few manufacturers said their products often exceed the requirements of ASTM index. Analysis of the data shows that the guidelines above, almost the same as asphalt shingles 20 year guarantee of quality and physical properties of the 50-year guarantee period. Although the quality and physical properties of most high-quality product than ordinary asphalt shingles asphalt shingles, roofing professionals but difficult to obtain these technical information. For an effective way to differentiate products is specified by the standard test method. The method in accordance with ASTM D225 test wind can expose of ASTM D3161 and D3462 provisions specified wind speed 27 m / s was measured, of course, this method is also applicable to the determination of high wind speed. The method in accordance with ASTM D225 test wind can expose of ASTM D3161 and D3462 provisions specified wind speed 27 m / s was measured, of course, this method is also applicable to the determination of high wind speed.