1, you should carefully check whether the kitchen of upstairs has the leakage problem before you do the kitchen renovation, if any, it should do the upstairs waterproof before the finish. 2, when the kitchen is decorated, if the original wall and floor tiles are destroyed to redecorate, regardless of the original is done waterproof layer, it should do the waterproof layer again before repaste tiles, the waterproof layer around the side wall is 200mm, if there is bathtub, waterproof layer should spread to the whole parts of the shower. 3, When the kitchen is not decorate, the waterproof processing: It did not do the waterproof layer, then do waterproof layer in accordance with the above methods; the original waterproof layer has been done, it should be carefully checked to see whether the waterproof layer is in place, whether there is no damage, or it should be repaired. After it is repaired, it can inject water to test. The qualified standard is that there is no leakage in the downstairs and around the wall. 4, after the watery sites of kitchen are decorated, its elevation should be lower than the elevation of rooms or corridor ground. The kitchen doorway should install the stone that is not afraid of the water, its root should be do waterproofing treatment to prevent the water from the doorway of the water seepage in the living room.
Waterproof coating refers that it has a structure layer of waterproof ability and is painted a certain thickness of waterproof coating on the surface, curing at room temperature and forming a layer waterproof coating with a certain toughness. waterproofing method according to the basic situation and waterproof accessories. Reinforcement and cushioning materials are placed in the waterproof layer to improve the effect of the waterproof coating waterproofing layer and the strength and durability of the waterproof layer. The interior decoration waterproof layer First, knocking on the ground tiles. Then, clean up the muck to expose the base. 1, at this time, the base should be a pitted surface, you can directly use the Lao Ya Er to stir the cement and sand and make the waterproof?mortar to plaster, internal corner, the foot of a wall and the surroudings of sanitary ware should be R angle. Waterproof and leveling are completed in once time. After the waterproof?mortar layer is coagulated (on artificial standard), use laoyaer to mix the cement and make the waterproof simple mortar which is brushed in once time, and dried it up (about 30 minutes), you can paste the tiles. 2, use the mixing cement to make the waterproof simple mortar which is brushed in once time. After it is dried up, use the Lao Ya Er to mix the cement and sand and make waterproof?mortar to paster. After the waterproof?mortar layer is coagulated, it can do the close water test, if there is no problem, it can stick the titles.
It should first deal with the base: remove the original decoration materials, and clean up the capping mass and cement. It requires smooth and dry surface. Paving waterproof paint: brush a layer of modified asphalt and lay a layer of glass fibre cloth on the base of waterproofing process, and then repeat brushing, finally brushing the paint on the second layer of glass fibre cloth, the waterproof processing is finished. Waterproof coating shall be painted in uniform, glass wool cloth and waterproof layer must be closed tightly, it can not have the phenomenon of brushing leakage, bulking and shedding, otherwise it will affect the waterproofing effect. If you select the polyurethane waterproofing paint, it should not usually add the glass wool cloth, just repeatedly brushing 2 to 3 times as long as you can. Explain： Note that see the prompt part of the page to do the "closed water" test: Closed water test is an important test method to test the water quality of indoor. After the waterproof project is done, seal the door and the water inlet, fill with water in the room to reach a certain level, if there is no significant decline in the liquid level within 24 hours, that is qualified. And then do a layer of protective layer: Do a layer of cement mortar protection layer on the waterproof coating layer, pay attention not to damage the waterproof coating layer. After the cement mortar protective layers dry up, you can pave the wall floor tile or brush the paint on it, and then do the normal decoration.
