Material requirements (1) the appearance and quality requirements a) General provisions (A) stone walls chosen materials should meet current national product standards, while there should be factory certification, warranty book and the necessary inspection reports. (B) stone facade materials should be weather-resistant materials. Metal material and spare parts other than stainless steel, hot-dip galvanized steel surfaces should be treated, aluminum, anodized surface should be. (C) wall materials should not burn combustible materials or hard material. (D) the stone walls of the selection of materials and the physical and mechanical weathering performance should meet the design requirements. (E) silicone sealant, silicone weather sealant compatibility test report must have contact with the material. Analysis and shelf life of the certificate should be rubber component. (F) when the stone containing radioactive material shall conform to "natural stone products control standards for radiation protection classification" (JC 518) the provisions of the existing industry standards. (G) low foaming walls spaced double-sided tape used stone one board process, should be consistent with the relevant provisions of the current industry standard "glass curtain wall engineering and technical specifications" (JGJ 102-96) of. Stone curtain wall construction process standards (QB-CNCEC J030703-2004) 1 Scope This standard applies to the process building height is not more than 100m, the seismic intensity of construction stone walls not more than 8 degrees in engineering. 2 construction preparation 2.1 raw materials, semi-finished stone walls 2.1.1 should be consistent with the choice of material existing national product standards, while there should be factory certification, warranty book and the necessary inspection reports. 2.1.2 should use igneous stone walls thin stone one board manufacturers, stone should be less than 0.8% water absorption. Granite plate bending strength should be determined by the statutory testing organizations processing stone one plate, the bending strength of not less than the standard value of 8.0MPa. 2.1.3 should adopt a stone surface processing, surface application processed and high-pressure water wash or water and a brush to clean one stone plate, stone wash with solvent-based cleaning chemicals is prohibited. 2.1.4 curtain should adopt rock wool, mineral wool, glass wool, fire board, which do not burn or difficult to burn materials for insulation materials, but should be used aluminum foil or plastic film packaging composites as waterproof and moisture-proof material. 2.1.5 metal materials and spare parts other than stainless steel, the steel surface should be hot zinc treatment, aluminum, anodized surface should be carried out. 2.1.6 The use of stainless steel walls, a variety of structural steel, aluminum, quality and technical performance of fasteners must be consistent with existing national standards. Curtain height of more than 40mm high weathering structural steel should be used, and should be painted anti-corrosion coating on the surface. 2.1.7 structural silicone sealant, silicone weather sealant must have compatibility test report contact with the material. Analytical reports and certificates warranty period due rubber component. Processing stone one plate, take off decorative (certified), one of the board by the Shandong Stone Decoration Engineering Co., Ltd. to provide takeoff. Shandong takeoff Decoration Engineering Co., Ltd. (www.sdtfzs.com) (www.sdtfzs.com) Shandong Tai'an, granite leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In takeoff decorative leadership with the staff warmly welcome all inquiries negotiations to create a better future for takeoff decoration.