Construction method of joint agent:
1, brick joint treatment
If the gap between bricks is wide and deep, some caulking materials will be filled in first, and the next construction of caulking materials can be carried out after it is dried, but the joint depth must be not less than 3 mm
Step 2 clean up
If some joints are not filled with other materials in advance, before the joints are completed, clean the brick joints, suck up the dust with a vacuum cleaner, and wipe both sides with towels to ensure that there are no pollutants.
Step 3 paste masking paper
Next, we need to know what kind of brick it is. If it is antique or imitation natural rock brick, it is necessary to stick neat masking paper on both sides of the joint, but it is necessary to ensure that the surface and joint of the tile are clean and dry. In addition, the width of the textured paper should be not less than 2CM, with good adhesion but no residual glue. In order to ensure the effect of crossing, it is suggested that the construction interval between horizontal and vertical lines should be 24 hours.
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