1.1. Materials and components: 1.1.1 The light steel skeleton is divided into two types: U-shaped skeleton and T-shaped skeleton, and is divided into two types according to the load. 1.1.2 Light steel skeleton main parts have large, medium and small keels; accessories have hanging parts, connecting pieces and hanging inserts. 1.1.3 Parts include booms, basket screws, nails, and self-tapping screws. 1.1.4 The cover panel shall be selected according to the design requirements. The variety, specifications and quality of the materials shall meet the design requirements. 1.1.5 Adhesive: It should be selected according to the performance of the main adhesive material, and the bonding test should be done before use. 1.2 Main equipment: 1.2.1 Electric saws, toothless saws and nail guns. 1.2.2 Hand saws, hand planes, pliers, screwdrivers, wrenches, square feet, steel rulers, steel levels, etc. 1.3 Working conditions: 1.3.1 During structural construction, φ6～φ10 steel bar hangers shall be pre-buried in the gap between cast-in-place concrete floor or precast concrete floor slab according to the design requirements, and the general spacing is 900mm and 1200mm. 1.3.2 When the wall and column of the ceiling room are brick masonry, pre-embedded anti-corrosion wood bricks shall be pre-buried according to the ceiling height during the masonry. The spacing between the wooden bricks and the wall shall be 900mm~1200mm, and the wooden bricks shall be embedded in each side of the column. the above. 1.3.3 After installing all kinds of pipelines and equipment in the ceiling, determine the position of the lamp position, vents and various exposed apertures. 1.3.4 All materials are fully equipped. 1.3.5 Before installing the ceiling cover panel, the wall and ground wet operation project should be completed. 1.3.6 Set up the roof construction operation hand shelf. 1.3.7 Before the large-area construction, the light steel skeleton ceiling should be constructed between the model, the arching degree of the ceiling, the lamp trough, the vents, etc., and the block and fixing method should be determined by the sample. After a large area construction. Uv Aire Bulb,Metal Halide Uv Lamp,Cheap Uv Lights,Sterile Air Uv Lights Guangdong Kingrate Optoelectronic Technology Co., Ltd. , https://www.kingrateuv.com
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