Pro-Seal R.O.C. HardTM
"Pro-Seal has developed over 180 exotic products to deal with water and fluid contaminant problems. Pro-Seal® products and systems are considered to be the leading-edge technology in the industry via the innovative and unique characteristics of our polycarbon/polycarbonate integrated nano-technologies used to formulate the base of all our products." (see company home page)
Pro-Seal Products is a manufacturer of concrete repair and waterproofing materials based out of Washington State.
available online (see Product Link)