How to resurface concrete walls step 1.
How to resurface concrete basement walls.
It is best to used oil based paints for basement walls because these paints offer better durability than latex based paints.
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.
Use resurfacer for cracks 1 8 inch wide.
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.
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.
Blend with a paddle mixer attached to a corded drill.
Scrape the rusts off the steel bars with a wire brush reseal the hole with new concrete.
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.
Mix hydraulic concrete mix according to the.
Then remove the tape.
Use a small chisel to pry out loose concrete bits if necessary.
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.
Fill the recesses with resurfacer and smooth with a finish trowel.
Locate the affected area and to dig deep with a hammer check on amazon and cold chisel until the rusted steel bars.
Remove any loose debris.
Allow 24 hours drying time before moving on.
Sand the concrete surface before priming and painting.
This is your last chance to seal air leaks from the inside this is how you ll insulate a finished wall.
Combine 1 part water with 7 parts resurfacer in a 5 gallon bucket.