Asked by: Aleksei Gambe
asked in category: General Last Updated: 1st April, 2020

Should you seal concrete after power washing?

One way to keep your concrete driveway, walkway or walls looking good is to wash them and seal them every 2 to 3 years. Sealer also helps prevent stains from setting in on the concrete. Sealing concrete after pressure washing is similar to painting walls in your house.

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Hereof, how long after power washing can I seal concrete?

After the concrete has sealed completely, pour your sealant into the paint pan and begin applying on the surface with your paint roller. Use the same motion as before, working your way down the driveway. When this process is completed, you must wait 24 hours before parking any vehicles on the surface.

Beside above, how clean does concrete need to be before sealing? Before sealing concrete, make sure the surface is clean and dry. If necessary, use soap or degreaser to thoroughly clean the slab. Any patching that is required should be completed before sealing. Clean, dry surfaces are critical in order for the sealer to properly adhere to the concrete.

In this manner, can you damage concrete by power washing?

The quick answer is yes, power washing can degrade a concrete surface. You can notice visible damage from water pressure at the level at which even light-duty power washers can operate. Therefore, if you aren't careful, you can cause irreversible damage to your driveway or patio.

What is the best concrete sealer?

Concrete Sealer Reviews

  • #1 – Concrete Sealers USA PS101 Siliconate Sealer.
  • #2 – EnduraSeal 7747509 Concrete Sealer.
  • #3 – Quest Chemicals ToughCrete Concrete Sealer.
  • #4 – Ghostshield Lithi-Tek LS 9500 Concrete Sealer.
  • #5 – RadonSeal DryWay 205 Concrete Sealer.

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