-
Anonymous users2024-01-24There is no need to do water storage and water spraying experiments.
Popular knowledge: sloping roofs and flat roofs need to be waterproofed, mainly using waterproofing membranes, such as asphalt waterproofing membranes mentioned upstairs, and other types. If the roof is still seeping, you need to do waterproofing several times.
-
Anonymous users2024-01-23Roof waterproofing does not need to do a water storage and drenching test.
-
Anonymous users2024-01-22The waterproofing material for outdoor use is modified asphalt waterproofing membrane. Now the construction party does not do outdoor waterproof tests! The first shift is inspected by the naked eye to see if there are any gaps in the waterproof connections.
If not, don't deal with it. If there is a water leak after completion. Just patch it directly at the leak point.
The water storage test generally does not need to be done, which has been accepted when the building is delivered, or Party A does it for you when you inspect the house. >>>More
The closed water test, also known as the water storage test, should be filled with water, and the water should have a sufficient volume. The water storage depth of the water storage test should not be less than 20mm, the water storage height is generally 300-400mm, the water storage time is 48 hours, and the water surface has no obvious drop to be qualified. This test is generally done on the roof, bathroom or room with waterproof requirements. >>>More
Before renovation:
The construction personnel should do a 24-hour closed water test, and after determining that there is no leakage, clean up the ground debris, shovel off the loose part, and then use cement mortar to smooth the uneven potholes, and then level the entire surface. The closed water test can also play a role in distinguishing and determining the responsibility of waterproof engineering, and the responsibility for leakage lies with the developer; If there is no leakage after decoration, the responsibility lies with the decoration company. >>>More
Treatment method of above-ground water after the bathroom has completed the waterproof water storage test: >>>More
The bathroom does a waterproof test, generally for 24-48 hours, so that you can see whether there are leaks everywhere, including your own room, as well as downstairs.