Stamped concrete is an ordinary poured slab that we press with textured mats while it is still workable, so the finished surface reads as slate, cut stone, brick or wood plank. Color goes in two ways: integral color mixed through the concrete, and a release agent dusted on top that settles darker into the low spots of the pattern. On a patio in Chamblee, the pattern you pick sets the whole look of the yard, so we lay sample mats out on the ground before anyone decides.
The work starts below the surface. We test the site, dig down to firm ground, set forms, compact a gravel base and place reinforcement before a single truck arrives. Stamping is a timed job: too early and the mats sink and smear the edges, too late and the texture barely takes. On pour day the crew works the slab in a set order, borders first and then the field, with enough hands that no section sits waiting. Then it cures, and then we seal it.
When a stamped patio fails, it is usually for one of a few reasons. A thin base settles and cracks the pattern in a way no sealer can hide. Control joints cut in the wrong place let the slab crack where it wants to, often straight through a stone. Water is the other one. With about 50 inches of rain a year in this part of metro Atlanta, a patio needs real slope away from the house, and a sealer that turns slick when wet is a hazard on steps.
Getting it right costs more in time and preparation than in anything you see on the finished surface. A deeper base, joints planned into the pattern instead of sawn across it, a slip-resistant additive in the sealer on every step and pool edge: none of it shows in a photo, and all of it shows a few years later. We would also rather move a pour date than stamp a slab with rain coming. Call for a free estimate, and bring the pattern you have in mind.