Stone curtain wall construction process standards (QB-CNCEC J030703-2004) 1 Scope This standard applies to the process building height of not more than one board 100m stone, seismic intensity is not more than the construction of stone curtain 8 degrees. 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 the stone factory certification should contact one of the board way, warranty book and the necessary inspection reports. 2.1.2 should use igneous stone walls, stone should be less than 0.8% water absorption. Flexural strength of granite slabs shall be subject to the statutory testing organizations to determine the flexural strength of not less than the standard value of 8.0MPa. 2.1.3 The stone surface should be one institution for processing stone plate, the surface after processing applications and high-pressure water wash or brush to clean water and thin stone one board manufacturers, 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. The main work is mainly industrial machinery equipment in Table 2.2. Table 2.2 List of major industrial equipment Specification No. Name No. Name 1 Level 2 DS3 12 milling Theodolite J2 13 plastic injection machine detects three vertical basket 14 feet by 15 feet hoist 2m 4 2m 5 welding BX-200 16-foot level 1m 6 units 17 drill torque wrench 7 toothless saws 18 flat steel chisel, hammer tip 8 ZIC-22 19 Φ0.5 ~ Φ1.0 9 high-strength steel profile cutting machine 20 lines fall wrench 21 10 11 pointing downpipe punch one stone board manufacturers | stone one plate | decorative takeoff takeoff from Shandong Decoration Engineering Limited. Shandong takeoff Decoration Engineering Co., Ltd. (www.sdtfzs.com) (www.sdtfzs.com) strong, credible, in Tai'an, Shandong granite industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead off the decorations and you hand into the brilliant, for a better future!