Stamped Concrete Sealer Peeling

Starting with a clean dry slab apply the product to the concrete in a single uniform application saturating the surface.

Stamped concrete sealer peeling.

Concrete surface peeling problem. Stamped concrete sealer application once the surface has completely dried start applying the sealer evenly on the surface. They are designed to allow moisture vapor to pass through them. Concrete sealer is a lot like car wax many people go without and then regret it when the paint peels.

Underneath the flakes of sealer the concrete looks wet. Back brush any areas that start to pond or puddle up. The concrete was not dry enough when the sealer was applied. Masonrysaver decorative concrete sealer dust proofs concrete with a durable acrylic blend resin.

If the concrete it too wet flaking occurs because the sealant cannot bond properly to the surface. The driveway is wet to the point where there is a small puddle in this area. Next remove the tape and assess the results per atsm d3359 guidelines. Sealer may not seem necessary at first but after a few years of exposure to weather and use concrete can become discolored stained or even flaky.

Most sealers used for exterior stamped concrete are solvent or water based acrylic sealers. The concrete stain was not neutralized in advance. 1 when the concrete sets faster than the finisher can complete his job additional water is added to the surface to extend the working time. Thick coats of sealer or a buildup of coats applied over the years will cause moisture to become entrapped under the sealer and in time.

Depending on the product and the type of finish you want a second coat may be necessary. If you apply them too thick moisture will get trapped on the surface of the concrete and under the layer of sealer causing blushing or whitish looking sealer. If a thin layer of the surface of the concrete slab is peeling it can be a result of two common installation errors. When a concrete sealer flakes it is usually because of one of the following reasons.

A combination of spraying and rolling is being used to seal a stamped concrete driveway. Avoid puddling of the sealer. After making the cross hatch incision apply pressure sensitive tape or clear plastic packing tape over it and then rub over the tape until it is well adhered to the sealer or coating. Masonrysaver decorative concrete sealer is a non yellowing acrylic polymer blend sealer formulated for use on properly cured stamped concrete surfaces.

There is a large area that never dries out and appears to be condensing moisture in the air.