Stamped Concrete Sealer Flaking

Using a solvent to eliminate trapped moisture or rewet the surface is a whole different process and is covered in other blog entries read blisters bubbles on.

Stamped concrete sealer flaking.

When a stain isn t properly neutralized the sealer will lose its chemical bond. There is a large area that never dries out and appears to be condensing moisture in the air. If you prefer a high gloss shine to your stamped concrete i would consider using foundation armor s ar 500 high gloss sealer. This sealer will make the colors pop and give you that high shine brand new look you re looking for.

Underneath the flakes of sealer the concrete looks wet. The driveway is wet to the point where there is a small puddle in this area. A solvent may loosen a sealer or coating but left alone after spraying the solvent will have little to no long term effect on the sealers commonly used in the decorative industry. This sealer will darken the appearance and leave a shine similar to a semi gloss.

The sealer is bubbling up flaking and peeling in the wet area. When removing sealers and coatings from stamped concrete the two most important factors to consider are removing all the sealer and not changing the color or profile of the concrete surface during the process. If a thin layer of the surface of the concrete slab is peeling it can be a result of two common installation errors. Epoxy acrylic hybrid sealers are similar to standard water based sealers but must be applied to concrete that has no standing water on the surface.

If the concrete it too wet flaking occurs because the sealant cannot bond properly to the surface. Concrete sealer problems and the associated call backs are one of the largest sources of frustration for decorative concrete contractors. Outdoors a penetrating concrete sealer is usually better than a film forming product for safety reasons but also because the end result will last longer and looks more realistic and natural especially when sealing stamped concrete. When a concrete sealer does not look or perform as.

Adding water weakens the surface of the concrete and diminishes its strength and durability. Most mechanical processes for removing sealers and coatings involve grinding scraping or blasting all of which impact the concrete. 1 when the concrete sets faster than the finisher can complete his job additional water is added to the surface to extend the working tim e. They can be applied to fresh or cured concrete.

Similar to the superseal30 superseal25 is a semi gloss concrete sealer that can be used for brick paver patios exposed aggregate and stamped concrete. The key to success with hybrid sealers is to apply them very very thinly 250 to 400 square feet per gallon and the first coat must dry. The concrete was not dry enough when the sealer was applied.