If you're dealing with pitting and chipping in your garage, you'll be glad to know that most of these problems can be easily repaired. A 100% epoxy concrete patch with a sand aggregate is the best solution for larger areas. Silica sand is mixed with epoxy resin to act as a filler. For a single layer, 1 gallon should be enough to repair 8 to 10 square feet of chipping, with a depth of ¼ inch.
This may vary depending on the amount of aggregates that are mixed. If you want to add a second layer, wait 4-6 hours for the area to settle and look for low spots. Use 60 grit sandpaper for roughing and then start applying the second layer. Polymer-modified cement is fairly easy to work with and can be applied thinly.
Different manufacturers have different mixes and suggest different mixing ratios for different purposes. Use polymer cement for crack repair and concrete rejuvenation. Be sure to fill in cracks first, and then resurface larger, shallow surfaces. If the damage has deep pockets in a larger shallow area, you can mix two batches. A batch will be thicker for deep repair.
The other will be thinner to pour over the first layer. The flaking or failure of the concrete surface on the floor of a garage is due to the fact that the waste water in the concrete expands and contracts during freezing cycles. Initial signs of surface peeling usually occur during the first winter or after harsh and humid winter weather. Deicing chemicals collected on the road leak from your car, which increases the problem by causing additional water saturation. Do-it-yourself concrete coating is a simple process, but preparation is the most important step. Believe it or not, that's all it takes to deal with concrete chips in the driveway or yard, walkway or garage floor slab. In fact, you can use respaver to revive almost any worn concrete surface.
Chipping is characterized by an upper layer that crumbles or separates into thin layers. Chipping occurs when moisture enters the concrete. After repeated expansion and contraction of moisture due to freeze-thaw cycles, concrete crumbles. Road salts can also contribute to husking. Unlike bites, peeling typically occurs at localized spots.
Chisel away any loose fragments along cracks or craters; no need to remove firmly adhered concrete. Instead, it is probably due to poor installation techniques, poor curing, poor concrete mixing, or a combination of all three. My most important question is whether I should transform my garage floor from concrete by installing a stylish epoxy coating. Peeling the concrete floor is a problem of a garage floor in which thin upper layers of concrete are separated from the rest of the surface. Put on a pair of rubber boots and use a specialized vibrating concrete pressure washer to remove any remaining chipped concrete from the surface. It is usually due to one or more factors, such as use of improper concrete mix, improper finish, or years of wear. The facing material is simply spread over the existing and chipped concrete surface to create a fresh and flawless finish. A very important step which was taught to me by an old mason decades ago is to apply a very thin layer of cement paint to the old concrete before applying the stucco.
Unlike epoxy, polyaspartic floor coating resists yellowing and impact damage, and has a much longer service life than coated concrete. Instead of taking that risk, apply relatively simple moisture tests before applying chipping repairs. When repairing deeper holes, be sure to apply pressure to work the mixture well and eliminate air pockets.