We all know that bathroom waterproofing is very important. If waterproofing is not done properly, it will cause troubles in the future. If there is a leak, it will be very troublesome to repair and it will involve the loss of the downstairs tenants. It will be very difficult to deal with. In fact, good waterproofing may leak water again in the process of use. At this time, it shows the importance of secondary waterproofing in the bathroom. The secondary waterproofing of the bathroom is like double insurance for waterproofing, which greatly reduces the probability of leakage.
The community buildings in the present district are not as infrequent as the previous self-built houses and have a great influence on each other. In particular, the problem of toilet leakage is also increasing. Besides, the waterproof quality of the developer is also hard to believe, so the decoration master has been stressing: The secondary waterproofing of the bathroom is very important.
The rough room bathroom is generally well-waterproof, the second waterproof is to do a 2-3cm layer of cement mortar on the waterproof layer made by the developer, and then make a waterproof, it is equivalent to add a layer of protection to the bathroom .
First, bathroom water treatment
1, first use the cement mortar to make the ground flat, and then do the waterproof treatment. In this way, leakage of waterproof coating due to uneven thickness or leakage of waterproof coating can be avoided. The flow direction and slope of the screed should conform to the design requirements, and the flowing water should be free from stagnant water.
2. The holes of the post-installation pipeline shall be cut first with concrete after cementing. The joints between the wall and the ground and the joints between the upper and lower water pipes and the ground are most likely to cause problems. Therefore, the treatment must be detailed and not sloppy.
3, the surface of the protective layer should be solid, should be dry, clean, smooth, can not have empty drums, sand, damp skin phenomenon, yin and yang angle should be made into a rounded shape.
Second, the bathroom secondary water treatment steps
1. Pour the liquid material into the container first, then slowly pour the powder, and stir for 3-5 minutes to form a uniform slurry without powder group and particles.
2, directly to the waterproof slurry brushing on the grass-roots level, the intensity of use evenly; generally need to brush twice, each time the brushing thickness does not exceed 1mm; after the first little dry solid, then the second brushing (usually interval 1-2 hours), when brushing, use cross-over method to apply brushing; if the coating is already cured, apply another layer of water when wet.
3. After 24 hours of construction, it is recommended to use a damp cloth to cover the coating or spray water to cure the coating, and to prohibit treading, sun exposure, and sharp damage before completely drying.
4. After the waterproof layer is dried (24 hours in the summer and 48 hours in the winter), fill the water for 48 hours. Check whether the waterproof is qualified. The light wall should be used for the watering test.
Summary: Having read so much about secondary waterproofing in the bathroom, we will definitely experience the importance of secondary water repellency. If everyone is doing water repellent treatment, it must be treated with waterproofing procedures in order to prevent future problems.
Bathroom Bathroom Decoration
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