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
Available in convenient 2.5 lb. carton and 10 lb. pail
FOR BEST RESULTS
Sets quickly; only mix as much as you can use in 3–5 minutes.