Home improvement how to do waterproof acceptance?
For all other fields of moisture-proof and waterproof requirements of lightweight wall wall must be waterproof, waterproof treatment of the wall height should not be lower than 1.8m; the wall bottom should do C20 fine stone concrete wall wall pad, pad high floor is not less than 100mm. This is the most basic lightweight wall waterproofing requirements. For the acceptance of light wall waterproof construction, water spraying test shall be adopted. That is, the use of water pipes in the waterproof paint wall, from top to bottom continuous spraying 3, 4 minutes, the wall of the other side of the impermeable phenomenon can be checked and accepted.
General engineering only sampling experiments on the watering pipe root, root protruding part of the chimney roof flashing, the number of extraction is a projecting roof flashing 1/3, watering not less than one hour, no leakage. If it is found that seepage and leakage, double the number of tests to be carried out, and then leakage parts, should be carried out all watering test
After the toilet decoration is completed, the toilet outlet is blocked, and at the entrance to the bathroom set a 25 cm high water "Hom", and then poured into the 20 cm high water in the bathroom. After 24 hours, check the walls and the ground for leaks. The experiment of water release test is the key to ensure the quality of waterproof engineering in toilet.
