Do you want to prepare cement and sand for sealing the balcony industry

Updated on Balcony 2024-07-31
1 answers
  1. Anonymous users2024-01-24

    This is generally not needed, when sealing the balcony, the expansion screw is fixed in the wall.

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The cement number of the wall bricks should be larger, so that the paste is firm, and the ratio can be about 1:3.

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This depends on the degree of stirring, and generally it should not be too thin.

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It is best to use red bricks to build a layer first, one is that the sound insulation will be better, and the other is not easy to crack, and there are also bad, that is, the column area will be larger. If cement and sand are used directly, it will be easier to crack and fall off.

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There are several possibilities:

1. The amount of cement is not enough. >>>More