Gravity-feed of cracks in horizontal concrete and masonry. Low pressure injection of cracks in structural concrete, masonry, wood, etc. Grouting bolts, dowels, pins, etc. into horizontal concrete surfaces. Formulation identical to popular, high strength adhesive Sikadur® 35, Hi-Mod LV. Five times stronger than concrete. Convenient easy to use, single tube cartridge – fits standard caulk guns. Deep, penetrating and tenacious bonding of cracks in structural concrete. No mess – self-mixing.