(12) A pre-formed compressed tablet made of high-swelling sodium bentonite. Forms a flexible, permanent, non-toxic seal where water flows and hdrostatic pressures are involved.
Benseal® and Holeplug® when properly blended and applied in accordance with the product information sheets, provides in-situ swellings of the bentonite. This method results in the most efficient formation of the very low permeability (1x10-8) Benseal, and Holeplug are registered trademarks of Baroid Technology, Inc.