Sikaflex , 101 OZ Tube, Crack Flex Sealant, 1 Component, Textured, Self Leveling, Flexible, Premium Grade Polyurethane Sealant For Permanently Sealing Horizontal Cracks, Can Seal Cracks Up To 1 Wide In Concrete Cementations Slabs Such As Driveways, Steps, Sidewalks, Garages, Flexibility Allows For The Natural Movement Of The Crack Can be applied to new green concrete 24 hours after cure and to wet concrete 1 hour after rainfall