Sealing Compound
RIW Sealing Compound is a trowel-grade, sodium bentonite / butyl-rubber based sealant, designed for a variety of surface preparation and waterproofing detail work, for use with the RIW Structureseal system. can be used as a bentonite pipe sealant, a bentonite pond sealer or waterproof bentonite grout.
Being a bentonite based material, RIW Sealing Compound swells upon contact with water to seal against water intrusion. With the consistency of thick grease, RIW Sealing Compound is easy to apply and bonds to most materials.