FAQ: Refinish Stamped Concrete?

Can stamped concrete be resurfaced?

Stamped concrete overlays can be used on new or existing concrete and on interior or exterior surfaces. They can even be applied to walls and other vertical surfaces. If the concrete is in bad shape, with large cracks or severe settlement, resurfacing may not be a viable option.

Can you repaint stamped concrete?

Painting. Painting a stamped concrete surface poses a few challenges compared to a smooth concrete surface. For best results, apply several very thin coats of primer and paint by hand. Take care to fill the grooves evenly, and spread several thin coats on the elevated, stamped surface as well.

Can you stain over already stained concrete?

Since the color comes from a chemical reaction, there is no easy way to change the color of acid stained concrete; you can add another layer of concrete on top and stain this a completely new color, or you can add to the existing stain to deepen it and possibly change the hue slightly.

Why does stamped concrete turn white?

A white or cloudy color is caused by moisture that is trapped inside the sealer. However, if it’s too hot and too humid, then also it’s possible the sealer surface could dry faster than the moisture can escape. The sealer was applied too thick. It’s important to apply concrete sealers in thin and even coats.

Does stamped concrete crack easily?

Stamped concrete isn’t going to last forever. It will, eventually, start to crack and break down just like any other kind of concrete. However, stamped concrete is actually very resistant to cracking and, when you take steps to take care of it, it should hold up for a long time before it needs to be replaced.

Why is my stamped concrete chipping?

Answer: The crack in this stamped overlay is caused by a crack in the underlying concrete that reflected through to the overlay. The sticky gray material is the epoxy that was used to repair the original crack. The original colored and stamped concrete slab had developed cracks running through about 30% of the slab.

What’s the best sealer for stamped concrete?

Best Sealer for Stamped Concrete

• Siloxa-Tek 8500. Penetrating water & salt repel.
• Cryli-Tek 5500. Low sheen concrete sealer.
• Cryli-Tek 5505. Wet look concrete sealer.

How do you add color to stamped concrete?

A popular technique is to start with a light base color with an integral color or hardener, and then apply a much darker release agent for contrast. Disadvantages: The powdered release agents are very fine powders that are airborne and can stain nearby buildings, or existing flatwork.

How do you lighten stamped concrete?

To lighten stamped concrete after using a color release powder or liquid, you must first strip the sealant with a chemical stripper designed for this purpose. Scrub the stripped concrete with a stiff-bristled brush to remove as much of the color as you can.

How do you remove color from stamped concrete?

If you need to remove more color, try using a very dilute acid (40 parts water to 1 part muriatic acid). Spray down the dilute acid, covering small sections of the slab at a time, then scrub it in with a brush and rinse with soapy water.

Will vinegar remove concrete sealer?

Vinegar will strip away the protective seal coating, making the floor vulnerable to water damage, stains, and pitting.

Does concrete stain wear off?

Although concrete stain is permanent and won’t flake off like paint, it penetrates only the top layer of the concrete surface and will eventually wear away as the surface is worn by traffic or weather exposure.

How do you fix stained concrete spots?

How To Fix Concrete Stain Problems. First, clean the floor with a light Concrete Cleaner & Degreaser solution. Thoroughly scrub & rinse all residues from the surface and allow the floor to dry. Apply one coat of Acrylic Concrete Sealer prior to spraying the dye colors.