MasterSeal 590 1 Gal. Hydraulic Cement CedarSafe 5 times thicker than Builder's

5 times thicker than Builder's paper and is breathable to allow floors to continue the curing process

Featuring a quick-install extension rail and replacement chain

Comes fully assembled

The striking finish creates an elegant look that's sure to be noticed in any style setting

Strap nail slots are countersunk to provide a lower nail head profile

MasterSeal 590 1 Gal. Hydraulic Cement CedarSafe 5 times thicker than Builder'sFormerly known as Waterplug Hydraulic Cement, MasterSeal 590 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.