Quikrete® high strength anchoring epoxy is a two-component, high modulus, structural epoxy with an extended working time of approximately 20 mins at 77 deg F, Quikrete® high strength anchoring epoxy is ideal for vertical or horizontal applications, including anchoring bolts, threaded rods and rebar dowels into concrete and masonry substrates. Ideal for fastening in grout filled block and un-reinforced masonry and seismic anchoring and bracing.