Zinsser Hydraulic Cement, 05074, Watertite, 1.13 Kg, Grey

Permanently stop the active flow of water with Rust-Oleum Zinsser Watertite Hydraulic Cement for Concrete & Masonry. This powerful formula adheres to wet surfaces and expands as it dries to fill deep cracks and holes, creating a watertight seal in just five minutes.

• Seal deep cracks and holes
• Adheres to wet surfaces
• Creates a “watertight” seal in 5 minutes
• Use for patching or anchoring
• Only mix as much as you can use in 3-5 minutes