Mix one part concrete resurfacer compound with seven parts water into a mixing container and mix it into paste with your drill and paddle mixer.
How to resurface concrete basement walls.
By doing this you ll not only end up taking care of the visible cracks but.
Fill in any cracks and gaps with concrete resurfacer.
Fill the recesses with resurfacer and smooth with a finish trowel.
Step 3 fill in any large holes or imperfections with the compound and then level the compound flat with the surface of the foundation wall with the trowel.
Walk around the basement with caulk and cans of spray foam and plug every gap you can find between framing and masonry and around pipes or wires that penetrate the rim joist or exterior walls.
If the paint on the walls is peeling off remove it with a paint scraper and apply paint stripping solutions to completely remove the paint.
While the concrete is damp mix up enough resurfacer to fill any divots.
Remove any loose debris.
Sand the concrete surface before priming and painting.
Locate the affected area and to dig deep with a hammer check on amazon and cold chisel until the rusted steel bars.
Use resurfacer for cracks 1 8 inch wide.
How to resurface concrete walls step 1.
Tape a one foot by one foot square of plastic sheeting plastic kitchen wrap will do to the concrete wall in your basement with duct tape and leave it in place for 24 hours.
Combine 1 part water with 7 parts resurfacer in a 5 gallon bucket.
Scrape the rusts off the steel bars with a wire brush reseal the hole with new concrete.
Use a small chisel to pry out loose concrete bits if necessary.
This is your last chance to seal air leaks from the inside this is how you ll insulate a finished wall.
Allow 24 hours drying time before moving on.
Blend with a paddle mixer attached to a corded drill.