Expandable long durability expansion joint seal mastic water stop strip
Hydrophobic Mastic Water stop Strip
Hydrophobic Mastic Waterstop Strip
SGS, CE, BV, ISO9001
Water swelling expansion water stop is a new type of water stop check of aquatic products,it passes through vulcanization molding, but different from general extensibility characteristics and elastic seal wate rfunction. can be water swelling,with water to water stop,affection of it to make it more reliable than ordinary waterproof materials.