Acid Stain Outdoor Concrete Patio

Scrub with a thick bristled brush to remove stains.

Acid stain outdoor concrete patio.

Acid stains are a reactive coloring process that penetrates into the porous concrete surface. As patios are well outdoors rain and other forms of moisture can make the concrete surface slippery if not treated properly. The acid in the stain lightly etches the surface allowing it to penetrate more easily. Wet the concrete surface once again and soak any surrounding grass or shrubs.

Once the stain has remained on the concrete for the recommended amount of time apply a mixture of baking soda and water with a scrub brush to neutralize the acid in the stain. Eagle acid stains create marbled variations of color eagle acid stains create marbled variations of color on cured concrete by chemical reaction with the minerals in the concrete. Then protect surrounding areas by using plastic and tape to cover walls and other flooring from overspray. Use concrete etchers or diluted muriatic acid for tough stains.

First sweep then power wash the entire surface 1 2 times. Allow the acid stain to remain on the concrete overnight. Every concrete floor will react with its own unique pattern. Depending on the look you want to achieve for your stained concrete patio you can choose from acid based chemical stains or water based stains.

Typically acid staining a concrete patio would require a concrete acid stain a solvent based acrylic concrete sealer and non slip additive for the top coat for safety. Then sprinkle the acid solution onto the concrete. Acid stains work by penetrating the surface and reacting chemically with the concrete. Now these colors can be blended diluted streaked and tweaked to create many coloring options.

Once sealed with clear sealer your floor will pop with an elegant look. Mix one part acid into four parts water in a plastic sprinkling can.