PC Products PC-Concrete Epoxy Adhesive Paste for Anchoring and Crack Repair, Two-Part 102oz in Two Pails, Gray 71021 Two-part epoxy adhesive paste to fill and repair cracks in concrete, and to anchor threaded rods, bolts, and dowels into concrete, grout-filled block, and unreinforced masonry High-tack paste resists moisture for application in damp environments and can be used in vertical applications Can be used in indoor and outdoor applications with an application temperature range from 35 to 115 degrees F and a service temperature range from -20 to +115 degrees F Provides work time of 20 minutes and cure time of 4 hours (at 75 degrees F) Meets ASTM C881-99