Remove the existing parging along with the paint and re parge.
How to parfge a wall with concrete.
Scrub down the wall to remove additional loose bits and debris from the foundation with a stiff bristled wire brush.
Needs minimum two coats.
Use a trowel to smear the parget material over the surface of the dampened cement blocks.
If the parging has been painted and you want to change it the options are to.
This video will show you how to parge a concrete block wall with sakrete parging mix.
Apply the parging mixture.
If you want the mortar to last you need a clean smooth wall to start.
The parge will be applied in three foot sections and each section needs to be misted before the parge is added.
Lap over the final part of the wet mortar each time you apply another trowel ful of mortar.
With the walls prepped and clean you re ready to stir up your parging mix.
Remove existing mortar drips.
Anchor a metal armature into the foundation and cover it with a new parging coat.
You can find the parging.
How to parge a foundation wall.
Start with a small amount and rake the mixture back and forth until the water is absorbed.
How to parge concrete walls prep the surface.
Start in the corner for best results.
Scrape off loose bits of mortar from the foundation wall with a drywall knife.
This product is designed to coat or repair imperfections in poured conc.