First, choose brand products with high reputation, good reputation, high security, and international quality system certification.
Second, waterproof parts should be comprehensive, the basement floor and all walls should be waterproof, moisture-proof treatment.
Third, the thickness of the waterproof layer should be enough.
Fourth, the construction process should be meticulous: wall surface and ground joints, Yin Yang angle, water pipes, floor drains and sanitary ware around and laid cold and heat pipes within the gutter is the key waterproof parts.
5. Closed water test after completion: After the construction is completed, close the door and the water outlet, and store water in the room for 24 hours to check for leaks.
6. Remedy the leakage if found.
According to the action requirements, when clamping drill pipe, can achieve the fixed drill pipe; When the drill pipe is relaxed, it can be lifted or lowered.
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