Bathroom waterproof project acceptance: In the bathroom renovation process, the bathroom, kitchen waterproofing project is an important part of the entire renovation project, is directly related to the future home comfort, has the following several acceptance criteria:
1. The performance of waterproof material shall comply with the relevant national standards and shall have a product certificate of conformity.
2, waterproof construction should be used for coating waterproof material.
3, coating waterproof layer brushing evenly, the thickness meets the technical requirements of the product, the general thickness of not less than 1.5mm does not reveal the bottom.
4, waterproof cement mortar leveling layer and the base combination of dense, no empty drums, the surface smooth and smooth, no cracks, sand, yin and yang angle made of rounded shape.
5, the film surface is not blistering, no runny, flat without bumps, and pipe fittings, sanitary fittings, floor drains, drain joints tightly closed round head does not leak.
6. The use of construction joints should be connected in the direction of the flowing water. The lap width should not be less than 100mm. When using two or more layers of glass fiber cloth, the half width of the width should be 1/2.
7, the thickness of the protective layer of cement mortar, strength must meet the design requirements, the operation is strictly prohibited damage to the waterproof layer, according to the design requirements to do a good ground flooding slope, drainage should be smooth, there must be no backwater slope phenomenon.
8. The surface of the grass-roots level should be flat and there must be no defects such as hollowing, sanding, cracking, etc. The base layer moisture content should meet the construction requirements for waterproof materials. The waterproof layer should extend from the ground to the wall, 250mm above the ground. The height of the waterproof layer on the bathroom wall should not be less than 1800mm
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