Treatment of percolation water common disease in newly built residential quarters (2)_Fujian Huixing Coating Technology Development Co., Ltd.

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Treatment of percolation water common disease in newly built residential quarters (2)

Treatment of percolation water common disease in newly built residential quarters (2)

  • Categories:Technical Support
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  • Time of issue:2019-09-20 13:24

Treatment of percolation water common disease in newly built residential quarters (2)

Second, balcony, terrace water seepage analysis and treatment plan
 
2.1 Accident characteristics
 
The concrete surface of the balcony and terrace is seeping water.
 
2.2 Reason analysis
 
(1) Balcony, terrace structure Beam concrete is not strong.
 
(2) JS coating waterproof layer is not constructed according to specifications.
 
(3) The balcony and terrace of the larger area are not densely packed with waterproof materials.
 
2.3 Processing method
 
(1) The two-component polyurethane sealant is used to fill the seam.
 
(2) Chemically grout the leaked part with water-soluble polyurethane grouting solution, and the grouting amount should be sufficient until the original slurry emerges.
 
2.4 preventive measures
 
(1) Strengthen the quality control of concrete girder pouring of structural beams and slabs to ensure that the entire structural beam slab is vibrated and compact.
 
(2) Apply the Meihui JS cloth to the surface of the structural board directly, and turn it up to 200mm.
 
(3) Eliminate the garbage in the sub-slot, use two-component polyurethane sealant to fill the seam and compact it.
 
2.5 quality control
 
To strengthen the quality control of the crucible, the JS waterproof layer must be directly applied to the surface of the structure.

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