Henry’s Hydro-Flex^® Waterstop is an easy to use, preformed, self-adhesive hydrophilic waterstop that provides a watertight seal in cold joints on concrete structures. Designed to swell into unconsolidated concrete surfaces upon contact with water, Hydro-Flex^® Waterstop features an advanced blend of butyl rubber, polypropylene elastomers, hydrophilic fillers and plasticizers. For exterior use only.

Features

• Eliminates split forming, wiring to rebar, heat welding of splices
• Stays flexible in cold weather
• Offers excellent chemical resistance
• Bonds to most substrates

Packaging

• Available in .5 in. x 1.125 in. x 16.67 ft. coils – 6 per carton