FastSet anchoring epoxy is a 2 component nonsag structural epoxy that is moisture insensitive and low odor. Use for anchoring bolts, threaded rods, tie bars, and rebar dowels into concrete and masonry substrates. Can also be used for bonding raised reflective pavement markers to concrete or asphalt pavement. Suitable for fastening in grout-filled block and unreinforced masonry, and seismic anchoring and bracing. Can be applied to vertical or horizontal surfaces. standard caulk gun use. Working time of 4 to 5 minutes. Sets in sub-freezing temperatures. Compressive yield strength of 10,000 P.S.I. in 7 days. Color: Gray. 8.6 oz. tube.