彩钢板维护结构施工工艺.doc
彩钢板维护结构施工
9.2.3.1 板材预制
9.2.3.2 厂外运输
(1) 加工压制金属板原材料应有生产厂商的质量证明书,对原材料的品质按有关规定做抽样检查,其结果应符合国家现行标准的规定或定货合同的要求。
压型金属板和泛水板、包角板成型后,其基板不得有裂纹。
加工时要避免出现漆模裂纹剥落和露出金属基板等缺陷。
(2) 压型金属板后按合同文件的要求包装出厂,包装必须可靠,避免损伤压型金属板。
每个包装箱均应设置标签,标明压型金属板的材质、板型、板厚、板长、板号、数量、和生产日期。
装卸无外包装的压型金属板时,应采用吊具起吊,严禁直接
Color steel structure construction maintenance
9.2.3.1 prefabricated sheet
9.2.3.2 Transportation of plants
(1) suppression of sheet metal processing manufacturers of quality raw materials should be a certificate, the quality of raw materials to do spot checks according to relevant regulations, and the results should be consistent with current national regulations or orders the contract requirements.
Pressed metal panels and flashing plate, wrap angle plate after molding, the substrate may not have crack.
Processing mode when the crack to avoid paint peeling off and exposing the defects such as metal substrates.
(2) Pressed metal plates requests for documents under the contract after the packaging factory, packaging must be reliable and to avoid injury-pressure metal plates.
Each box should be set to label pressure metal plate material, plate type, thickness, plate length, plate number, quantity, and production date.
Working without the pressure of outer metal plate, lifting spreader should be used, direct forbidden