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近年来,住户反映室内给排水工程的质量不佳,普遍存在“跑、冒、滴、漏”的现象。因此,把好室内给排水工程质量检验关甚为重要,必须把好“五关”。一、材料质量检验关用于室内给排水工程中的管道、管件及卫生器具等必须有出厂质量合格证。材质、型号、规格、质量必须符合设计要求,其产品质量性能应符合现行有关
In recent years, tenants have reported that the quality of indoor water supply and drainage works is poor, and there are widespread phenomena of “running, running, dripping, and leaking”. Therefore, it is very important to check the quality of a good indoor water supply and drainage project, and we must take a good “five levels.” First, the quality of materials for the use of indoor water supply and drainage works in the pipeline, pipe fittings and sanitary appliances must have a factory quality certificate. Material, model, specification, and quality must meet the design requirements, and its product quality performance should be consistent with the current