Greg Chapman, Elite Crete, spreads an overlay over an existing concrete slab. Chapman was demonstrating how a 1/4-in. stamped overlay can replicate the look of conventional stamped concrete.

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Jim Mullins, Artcrete Inc., applies a patterned stencil to a slab.

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Jeff Abrahamson, HTC, demonstrates how a grinder can be used to achieve a polished concrete floor.

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Jerry Garceau, Butterfield Color, applies a slate gray dry shake color hardener. Joe and Jerry Garceau created a colored, stamped concrete slab with a textured stone border.

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As part of the company’s demonstration on stenciled concrete and uses a hand trowel to prepare a slab to receive acid stain.

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Jeff Girard, The Concrete Countertop Institute, answers questions about proper countertop techniques.