Cetco Bentoseal PK Trowel Grade Bentonite Sealant 15kg

Volclay Bentoseal is trowel-grade, sodium bentonite/butyl-rubber based sealant designed for a variety of surface preparation and waterproof detailing work with Volclay Panels, Swelltite and Voltex waterproofing membranes. Being bentonite based, Bentoseal swells upon contact with water to seal against water intrusion. With the consistency of thick grease, Bentoseal is easy to apply and bonds to most substrate materials.