... a macromolecule chemical injection water-stop material. Ruth IP-11 polyurethane waterproof material is a macromolecule chemical injection ... Soil Settlement, Reservoir, Port Project, Top Slab, Crack, Construction Join, Shrinkage Crack, Basement hairline crack etc. water ... applied in low temperature environment.5,Single component material, easy construction, easy clean.Safety caution matters1. During ...