Profile: Beijing Oriental Yuhong Waterproof Technology Co.,Ltd specializes in providing waterproofing solutions. Our products include waterproof membranes, waterproof coatings, sealant materials, rigid waterproof & leakage blocking agents, putty powders, surfactants, joint sealants, and adhesives. SPU-301H is a one component moisture-curing polyurethane waterproof coating especially used for horizontal plane. When this coating is applied on surface substrate, it has chemical reaction with the moisture in the air, and then it will form a seamless elastomeric rubber waterproof membrane.