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What should be paid attention to when installing drainage pipes:
1. Before installing the drainage pipe, attention should be paid to the selection of materials. It is best to choose PVC pipes. If it is a high-rise building, you can choose hollow or spiral noise-reducing pipes. After all, it is a concealed project, and the pipes should be selected well, with no odor or water leakage and good flame retardancy.
2.horizontal drainage pipe installation to reserve a good slope, not less than 1%, after installation, to see whether the drainage slope can smoothly discharge sewage.
3. When installing the drainage pipe, try to rely on the corner, that is, the position that is not unsightly and difficult to touch, so it does not occupy space and is more beautiful.
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