Solution 1: tile seam seepage.
First, use the cutting machine to cut the tile seam into the depth of 1.5cm and the width of about 3mm.
Second, clean up, there is no obvious water in the brick joint.
Third, with waterproof slurry caulk, tune into dough shape.
4. Fill the tile joint with a sponge bottom scraper (or scraper).
Fifth, in the corner, the area around the tube that can not be cut is directly filled.
Six, and then use the rain stop exterior wall transparent waterproof glue to brush each time, so that the decorative surface is more beautiful.
Seven, 24 hours after watering maintenance, sprinkling water once a day, maintenance three to five days can be used.
8, within a week shall not drag (sweep) the ground, can be washed with water.
Solution 2: Obvious crack treatment (≥1mm).
First, brush the seam and the periphery with a wire brush, see the new bottom, there must be the ointment to shovel off, the new base can be levelled. (Note: Leveling refers to the high chisel out, the low fill)
Second, wash the base surface with water, until there is no clear water before construction.
Third, if the crack is more than 3mm, it is necessary to cut the crack into a V shape and repair it with cement mortar.
4. Use a 2.5-inch brush to apply rainstop acrylic high elastic crack waterproof paint along both sides of the seam. Note: Leave 1cm blank on both sides of obvious cracks.
Fifth, paste non-woven fabric before the paint is not dry, and brush the paint on the non-woven fabric at the same time, and brush the non-woven fabric tightly.
6. After the table is dry, paint the transparent waterproof glue on the external wall twice after the rain stops, and brush the next time after each table is dry.