BENTOSEAL - TROWEL-GRADE SODIUM BENTONITE MASTIC

BENTOSEAL® is trowel-grade, sodium bentonite/butyl-rubber based mastic designed for a variety of surface preparation and waterproof detailing work with select CETCO waterproofing membranes. BENTOSEAL® swells upon contact with water to seal against water intrusion. BENTOSEAL® is easy to apply and bonds to most substrate materials. BENTOSEAL® is an below-ground waterproofing accessory product designed for the following uses: Fillet material at horizontal and vertical inside corners Flashing material around drains, mechanical and electrical penetrations, curbs and parapets Sealing material at waterproofing terminations below-ground Repair material for small concrete substrate surface defects prior to waterproofing membrane installation