Eight-shaped notch
With putty knife, it is easy to create a splayed gap with wide outside and narrow inside, which is both beautiful and practical.
stop a gap
When filling the gap, use gypsum block dry powder, the depth is not less than 30-40mm, and it is not necessary to completely fill the gap with the wall, and keep the gap of1-1.5 mm.
Enhance durability and water resistance.
Apply 108 glue to the gap, and then stick glass cloth or kraft paper strips to enhance the durability and waterproof of the wall.
Wall coating modulation
Scrape 82 1 putty for 2-3 times, and blend perfectly with the original wall. After drying, gently polish with sandpaper until smooth. Finally, prepare the wall coating, brush the sample first, compare it with the wall color after drying to ensure that the color is similar and there is no obvious color difference, and then brush it on a large area.