How to do the bathroom waterproof concealment acceptance

Hello, bathroom waterproof concealment acceptance:

1. Acceptance one by one.

Generally, a closed water test will be carried out during the renovation of the bathroom. However, after the completion of the project, the acceptance cannot be ignored, and all the toilets must be inspected one by one.

2. Inspection after the construction process.

Each process before the construction of the waterproof layer of the bathroom (base treatment, hole cleaning and plugging, leveling layer construction, stuffing and sealing ointment, detail additional layer, etc.) is completed, and the next process construction can be carried out only after the supervision engineer checks and confirms and makes inspection records.

3. Acceptance after waterproof painting of the bathroom.

After each waterproof layer is completed, the next waterproof layer can be painted only after the supervision engineer checks and confirms that it meets the requirements.

The simplest and most straightforward, do the leaky oak car.

Closed water test. However, if the waterproof effect of the wall is as promised, it can only be tested in practice through daily life in the future.

Bathroom waterproof acceptance: 1, to determine whether the master in accordance with the waterproof product manufacturer's construction guidance for correct construction, the general brand waterproof products on the packaging will have detailed product descriptions and construction methods, in accordance with the manufacturer's guidance to the construction is generally more reasonable, it is recommended that the owners and friends must carefully read the product description and construction methods before starting construction, and require the master to carry out construction in accordance with this method to ensure that better construction results are achieved.

2. Careful inspection of the construction process and after construction; During the construction process, the key points of construction shall be supervised and inspected.

Including base surface treatment, nozzle treatment.

Base surface treatment is the key to waterproof construction, the base surface must be cleaned before construction to ensure that it is firm, smooth, clean, free of dust, greasy, wax, release agent and other debris substances, if there are pores, cracks and other defects, must be repaired and smoothed with cement mortar in advance, and the yin and yang corners should be wiped into an arc. Keep the base moist when there is no open water.

During construction, it is required that the painting method should be correct. The brushing strength is even, and care is not to miss the brush; Maintain a vertical intersection angle when applying the front and back two coats to fully cover the place; A single brush should not be too thick, especially at the nozzle and corner, not more than 1mm, to prevent cracks after drying.

After the construction is completed, carefully check whether there is any missing brush, whether there are sand holes and cracks, whether the height of the waterproof layer meets the requirements, and repair the problem in time. The height of the waterproof layer of the toilet shall not be less than 1800mm.

3. After the completion of the waterproof construction of the kitchen and bathroom (24 hours in summer and 48 hours in winter), you must do a 48-hour (at least 24-hour) closed water test to observe whether the water level drops, or observe whether there is water seepage from downstairs, and deal with it in time if there is leakage. For lightweight walls, it is recommended to use a water test to check whether there is water leakage on the back.

The simplest and most straightforward is to do a closed water test.

However, the waterproof effect of the wall can only be tested by daily life in the back.