Traditional Culture Encyclopedia - Weather forecast - Around the bottom corner of the top floor living room, water seeps in stormy weather, and the upper wall and top are fine, resulting in water seepage in the center of the top of the second floor top f
Around the bottom corner of the top floor living room, water seeps in stormy weather, and the upper wall and top are fine, resulting in water seepage in the center of the top of the second floor top f
1) Find the existing leakage point of the roof, chisel out the original waterproof layer and leveling layer, find the leakage position and chisel out the empty drum part of the leveling layer, and cut the leveling layer with a hand-held cutter before chisel out to prevent new empty drum caused by vibration when chiseling off the leveling layer.
2) After finding the leakage position, clean it up and use polyurethane coating with the thickness of1.5 mm. ..
3) After repair, do irrigation experiment for about 24 hours.
4) After the irrigation test is completed and there is no leakage, insert the insulation layer and waterproof protective layer.
The line is restored.
2. External wall treatment:
1) Find out the existing seepage points and external cracks on the wall, chisel out the empty drum part of the external wall brick, and cut the plastering layer with a hand-held cutter before chiseling out to prevent new empty drum cracking caused by vibration when chiseling out the plastering layer.
2) If cracks and hollows are not found in the ceramic tile, tile jointing treatment shall be carried out at the leaking place and the surrounding external wall surface, and DM- 120 transparent waterproof coating shall be applied to the parapet top to the window for insurance.
3) The anti-crack net outside the thermal insulation layer of the parapet shall be repaired with the ready-mixed anti-crack waterproof mortar and restored to its original state.
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