The base treatment of waterproof layer in fish pond is the key to waterproof construction. Before construction, the grass-roots surface must be cleaned to ensure that it is firm, flat and clean, and free of dust, grease, wax, mold release agent and other sundries. If there are defects such as pores and cracks, they must be repaired and smoothed with cement mortar in advance, and the corners of yin and yang should be painted into circular arcs. Keep the base surface moist when there is no Mingshui.

When brushing once, the force should be even, and be careful not to miss the brush. When brushing twice before and after, the angle of vertical intersection should be maintained, which shall be subject to full coverage. The single brush should not be too thick to prevent cracking after drying.

Extended data:

Precautions:

1. The original decorative materials need to be cleaned effectively in the treatment of the base. Deal with aggradation and cement, and level the surface with tools. In addition, the foundation should be kept dry and not too wet.

2, the shop is stuck waterproof coating. After the base course is treated, a layer of modified asphalt is brushed neatly and orderly, and a layer of glass fiber cloth is laid on it. Secondly, brush the base layer repeatedly, paying attention to the sealing of the second layer of glass fiber and waterproof layer. The coated layer has no leaks and bulges, and these small details will have an impact in the future.

3. Relatively speaking, the waterproof layer has good air tightness. When brushing asphalt and laying glass fiber cloth, it is generally best to lay a few more layers, which has a great effect.

Baidu encyclopedia-waterproof treatment

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