Closed water test, also called water storage test, is an important part of testing waterproofing and is indispensable. The quality of a family's waterproofing is crucial. It not only affects the living environment at home, but also affects neighbors around them. And the waterproof effect is good or bad, we usually use closed water test to test. So what is a closed water test? How does the closed water test? Below, we look at Xiao Bian!
Closed water test
The so-called water-closed test means that after finishing the waterproof layer and drying the material for a specified period of time, the doorway of the room with the waterproof layer is made of a 30 to 50 mm water blocking strip with materials such as yellow muddy soil and low-grade cement mortar. Floor drains and other plugs are tight, and the ground is drained to form a small pool with a depth of 20 to 30 mm deep. After the water is stored and stored for 24 hours, the property department and the neighbors downstairs are jointly inspected to see if the floor slabs are leaking and they are signed and accepted. If there is leakage, re-do or repair the waterproof layer, and then close the water test in the above order until no leakage is qualified. After the subsequent process of decorating the floor, the water closure test and inspection and acceptance are performed in the above order. In other words, the closed water test is related to whether the waterproof layer of the home is qualified or not, and it is even more relevant to whether there is leakage of water to the downstairs households.
Generally, the water shut-off test of the relevant part has been done by the developer when the building is handed over. When the property management company submits the house to the owner, the owner can request the property management company to make another water shutoff test of the relevant site. , And on the acceptance of the receipt of the housing to indicate whether there is a problem with the closed water test, so as to avoid leakage of water after you enter the decoration, it is difficult to distinguish who is responsible for, and if you find a problem, you can suspend housing.
At present, many real estate, bathroom is sinking type (that is, dozens of centimeters below the ground), developers in the closing of the house, because of the closed water test, poured a lot of water in the bathroom, to ensure that there is no leakage under the floor, and the owners When there is a room, there is still water. It is easy to observe whether there is leakage downstairs.
Hydroelectric renovation bathroom decoration kitchen decoration cement coating room decoration company decoration bathroom waterproof bathroom door bathroom leak
The One Step Multi-Drug Screen Test Dip Card (Urine) Package Insert is a urine-based drug test for multiple drugs of abuse ranging from simple immunoassay tests to complex analytical procedures.
The speed and sensitivity of immunoassays make it the most widely accepted method of urine testing for multiple drugs of abuse.The One Step Multi-Drug Screen Test Dip Card (Urine) is a lateral flow chromatographic immunoassay for the qualitative detection of multiple drugs, drug metabolites and alcohol at the following cut-off concentrations in urine.
drug test kit,home drug test kit,home drug testing kits,drug testing kits,home drug test kits
Yong Yue Medical Technology(Kunshan) Co.,Ltd , https://www.yongyuecultureplate.com