防水堵缝

Waterproof FDB-401 Waterproof Caulking CE Certificated China well known trade mark "Yuhong"Brand (1) "Yuhong" FDB-401 Waterproof Caulking, a kind of powdery waterproof leakage blocking material (2) Made by special concrete and additives through special process ·Features: (1) Construction with water, fast caulking (2) Construction is available both in facing and against water surfaces (3) No toxicity and pollution ·Applications: This waterproof chalk is mainly used for waterproofing, anti-penetration and leak stopping for underground buildings, water pool, bathroom, subway, tunnel etc.