Description
Description
Greenstreak Model 741 is a 4 in. flexible PVC dumbbell waterstop used to seal non-moving construction joints in cast-in-place concrete. The dumbbell end bulbs anchor the waterstop into the concrete on each side of the joint, forming a watertight diaphragm that prevents the passage of liquid. Suitable for potable water contact per NSF/ANSI 61.
