Concrete Spalling Repair Epoxy

Apply the epoxy mix to the repair area and be sure to work it in firmly so you can push out any trapped air.

Concrete spalling repair epoxy.

I like rust oleum s epoxyshield concrete patch repair to fix spalling. The silica sand is mixed in with the epoxy to act as a filler. Remove the loose and damaged concrete. If the damage is greater than 1 3 of the depth steel bars may need to be installed and a full depth restoration may be required.

In 24 hours your repair should be hard enough for grinding or sand flushing. Mix the hardener and resin on a piece of cardboard or wood you are willing to throw away. Smooth it out using a putty knife or a trowel. This type of repair works extremely well and is a popular method among floor coating contractors.

The basic steps to repair spalled concrete are. However for damages greater than 1 3 of the concrete depth steel bars may need to be installed and a full depth restoration may be required. When the spalling damage is shallower than 1 3 of the concrete s thickness the concrete usually can receive a surface repair. Corroded rebar due to exposure must be cleaned at the beginning of the restoration process.

Legacy industrial s hd 110 concrete patch is a good example of this. When the temperature drops below freezing moisture in the concrete tends to expand creating internal. Sika concrete repair mortars are suitable for restoration work repair of spalling and damaged concrete in all types of structures including buildings bridges infrastructure and super structures. Clean the concrete by pressure washing or grinding it.

You can repair and resurface your spalled concrete in any number of ways. After all spalling starts out as a merely cosmetic imperfection caused by cold weather. Step 5 applying epoxy on the concrete spalling. For larger areas of pitting and spalling we recommend using a 100 epoxy concrete patch with a sand aggregate.

Patch the deep areas 1 8 or more with the resurfacing material first and let dry. Thoroughly clean the spalling as described above. If the spalling depth less than 1 3 of the concrete thickness the concrete usually can receive a surface repair. Personally i d never install an epoxy finish because i don t want more maintenance.

There are a variety of products to use depending on the size of the repair its deep. It dries in about 8 hours after which you can paint it.