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Anonymous users2024-01-24If it is an iron pipe, brush it with anti-rust paint twice. Before painting, it is best to use sandpaper or an iron brush to remove rust from the tube, and also make sure that the tube is dry.
Yes, it is a very thick pipe from downstairs, with a large elbow, and some of the elbows have a plug under the elbow that can be unscrewed. That's the toilet drain.
The thickest sewer pipe in the bathroom is 150-200. Generally, the main sewer pipe is 75 or 110, depending on the overall design of the building, and some of the main sewer pipes can be made smaller than this by putting a reducer on the top of the sewer pipe. If you want to get out of the main sewer, you can use 75 for general household use, and 50 is enough for the general basin. >>>More
It is estimated that the waterproofing is not in place, so it will leak down the drainage riser.
It depends on the size of your restaurant, and whether it is a restaurant tile or latex paint. Small, tiled, bricklayer sealed. Latex paint, woodworking seal. Big, open a wine cabinet, the cook or something can also be hidden.
Generally speaking, the diameter of the hose connecting the faucet is relatively small, which is normal and will not affect the use.