Zinsser Watertite Hydraulic Cement stops water flow from active and non-active water leaks. It permanently seals deep cracks and holes in all grades of concrete. Developed for use prior to waterproofing or painting, this quick-setting formula creates a watertight seal in 5 minutes, even when water is present.
Zinsser WATERTITE Polyurethane Sealant for Concrete and Masonry is a one-component system to permanently seal interior/exterior joints, cracks and holes
Ideal for stucco, tilt-up, concrete block and cast-in-place concrete
Polyurethane formula seals windows, doors, fountains, retaining walls, basement walls and more
Is tack free and can be topcoated after 72 hours
Provides excellent adhesion and remains flexible
Cartridge easily fills cracks and holes with caulk gun