Specification for closed water test in toilet Matters needing attention in closed water test in toilet

Toilet is an important part of our family decoration, and it is also the waterproof space that we need to pay attention to most. What are the inspection standards for toilet water closure? I don't know at ordinary times. Today, let's take a look at the introduction of the toilet closed water test specification.

Specification for closed water test of toilet

1. Use yellow soil, low-grade cement mortar and other materials as waterproof layer, make a water stop (ridge) 20-25 cm high at the door of the room, and block the floor drain tightly to form a small pool 5-20 cm deep.

2. After the water has been stored for 24 hours, the property management department and the corresponding neighbors downstairs in the bathroom will * * * check whether the lower floor is leaking, and * * * sign for acceptance. If there is leakage, do or repair the waterproof layer again, and then do the closed water test in the above order until there is no leakage.

3. After the floor tiles are decorated in the subsequent process, the closed water test and inspection and acceptance shall be carried out in the above order.

Matters needing attention in closed water test of toilet

1, Article 4 of Code for Quality Acceptance of Building Ground Engineering (GB50209-2002).10.5 "After laying waterproof materials, water storage must be checked, the water storage depth is 20 ~ 30 mm, and it is qualified if it does not leak within 24 hours, and records should be made. In fact, there is no need to die for the second-class quality acceptance in our construction. In the final analysis, no leakage is the best quality.

2, toilet, kitchen closed water test needs twice, in the national "residential decoration construction code" GB50327-200 1+0 article 6. 1 waterproof project should do two water storage tests.

3. The first time is after waterproofing is completed (it refers to waterproofing in decoration stage, not in civil construction stage), and the second time is after leveling layer is completed, but before floor tile laying. After the floor tile is laid, there is no need to do a closed water test, just need to see if the drainage is smooth.