ROOT-PREVENTIVE JOINT FILLER, DRAIN-RELATED ROOT-PREVENTIVE SEALING MATERIAL, AND WATERPROOF EXECUTION BODY
PROBLEM TO BE SOLVED: To prevent a water-leakage accident by coating the roof floor section of a building with a root-preventive film consisting of a material, in which a specific quantity of a root- preventive agent is contained in a molding type and an infection type joint fillers, or a root- prev...
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