Size: 4 lbs.Fast-Setting Waterproofing Hydraulic Cement Used To Stop The Flow Of Water Through Cracks And Holes In Masonry Surfaces Even Under PressureSeals Floor And Wall Joints And Settlement Cracks In Masonry WallsAnchors Metal To MasonryMixes Easily With Water And Sets In 3-5 MinutesCan Be Painted With Drylock Masonry Waterproofer Or Cement PaintsCoverage: 64 Cu. In.