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FOR APARTMENT, 4PART TECHNOLOGY, 4ADVANTAGE

Seepage Drainage & Moisture Venting

4A SYSTEM
Specializing in the research and development

of smart patented technology for apartment painting and waterproofing

Seepage Drainage & Moisture Venting

Composite waterproofing method using breathable waterproofing sheets and inter-sheet connections

A composite waterproofing method using breathable waterproofing sheets and inter-sheet connecting members relates to a composite waterproofing method, in which waterproofing sheets having a waterproof coating layer are arranged on a construction surface of a building, and a breathable method for moving air while covering the waterproofing sheets so that a water seal is maintained.


Patent certificate

[ Features ]

- Drain infiltration water around drains and degas residual moisture, a major source of defects

- Eliminates the need to install an existing exposed underlayment

- Prevent urethane waterproofing from entering drains and clogging them

[ Patent No. 10-2247060 ] 

Roof slab waterproofing method with infiltration water drainage and moisture degassing function


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