590 Hydraulic Cement, Quick Setting, 2.5-Lbs. Overlay Hinge Non-porous construction for maximum performance

Non-porous construction for maximum performance and longevity

When using in large garden areas

Shorter length allows for access between studs & rafters or inside cabinets

hold up to 45 lb

590 Hydraulic Cement, Quick Setting, 2.5-Lbs. Overlay Hinge Non-porous construction for maximum performanceMasterSeal 590 (formerly Waterplug) is a quick setting hydraulic cement used to instantly stop running water or seepage through holes or cracks in concrete and masonry and as an anchoring cement to secure bolts or posts in horizontal concrete or masonry. It expands as it sets to lock into place even under constant water pressure.