Pc-concrete is an injectable concrete anchoring & repair 2-component epoxy; 100% solids, high modulus, structural epoxy paste, solvent free, no odor, high strength, moisture insensitive, non-sag epoxy system, the 2 parts resin & hardener are uniformly dispersed from a cartridge system & mixed through a mixing nozzle, using a standard caulk gun to apply. Will perform effectively in vertical use situations to fill cracks, can be shaped & molded to rebuild missing areas of masonry. Will not shrink. Use for anchoring & setting pins & rods doweling as well as crack repair; bonds to metal, concrete, brick, wood, stone, block & most other substrates, 20 minutes, working time at 75 degrees f, 4 hour cure, 250 ml tube.