9004-65-3 Construction HPMC For Tile Adhesive

It is necessary to carefully check the base layer before application to determine whether the surface is dirty or uneven or cracks or looseness. If so, use a spatula to remove the easy-to-peel areas on the surface of the base layer, and then repair the cracked areas to ensure that the surface of the base layer is clean, flat, and firm, which can reduce the probability of tiles falling off. The painted base layer should be roughened.

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