What tests do the aluminum profiles used in the curtain wall project do?
Aluminum alloy material3.2.1 glass curtain wall by chemical composition corresponding to Aluminum Alloy material grades should be consistent with current national standard "the relevant provisions of the chemical composition" deformation of aluminum and Aluminum Alloy GB / T 3190, the quality of Aluminum Alloy section shall comply with the provisions of the current national standard "Aluminum Alloy architecture" GB / T 5237, section size deviation should be allowed to high grade or ultra high grade.3.2.2 Aluminum Alloy profiles by anodic oxidation, electrophoretic coating, powder coating, fluorocarbon paint spraying surface treatment, quality should be consistent with current national standard "Aluminum Alloy architecture" GB / T 5237 requirements, the thickness of surface layer should meet the requirements in table 3.2.2.3.2.3 insulated aluminum profiles produced by the strip process shall be made of PA66GF25 (polyamide 66+25 glass fiber) material and shall not be made of PVC material. A heat insulated aluminum profile produced by pouring process shall be made of PUR (polyurethane) material. The shear strength of the joint must meet the design requirements.3.2.4 and glass curtain wall matching aluminum alloy doors and windows should comply with the current national standard "aluminum alloy door", GB / T 8478 and aluminum alloy window "GB/T 8479" provisions.
Tensile properties, hardness, coating thickness
Accessories and fasteners for 3.2.5 and glass curtain wall shall meet the requirements of the following current national standards:"Land spring" GB / T9296"Aluminum Alloy flat open window handle" GB / T9298"Aluminium alloy window, stainless steel slide", GB / T 9300"Aluminum alloy door bolt" GB / T9297"Aluminum alloy window block" GB / T9299"Aluminum alloy door and window handle" GB / T9301"Aluminum alloy window lock" GB / T9302"Aluminum alloy door lock" GB / T9303Door closer, GB / T9305Pulley for sliding aluminium alloy doors and windows GB / T 9304Fasteners, bolts and screws, GB / T 5277"Cross slot screw" GB / T 818Mechanical properties of fasteners - Bolts, screws and studs - GBfT 3098.1Fasteners, mechanical properties, nuts, coarse thread, GB / T 3098.2Fasteners, mechanical properties, nuts, fine thread, GB / T 3098.4Fasteners, mechanical properties, bolts, tapping screws, GB / T 3098.5"Fasteners, mechanical properties, stainless steel bolts, screws and studs" GB / T 3098.6Fasteners, mechanical properties, stainless steel nuts, GB / T 3098.15
