Remove the furniture or cover it with drop cloths.
How to fix rough concrete walls.
Prepare the wall surface first use a putty knife to remove any loose material near the damaged areas.
How to repair surface defects.
Choose a concrete resurfacing product.
Sweep off the concrete with a stiff bristled push broom.
Do not feather edges.
Let the walls dry completely.
Pour some dry joint compound powder into a large bucket and begin adding small amounts of cold water while thoroughly mixing the compound until it reaches the consistency of cake batter.
Concrete resurfacing using an overlay can make an old cracked and pitted concrete patio look like new again.
Outline the surface defect with a to inch deep saw cut.
Cover the floor with drop cloths.
Specially formulated to restore lackluster concrete resurfacing products like rapid set newcrete available from the home depot make it quick and easy for.
Injecting a typical wall crack with an epoxy or urethane resin is done under pressure pushing the material from the inside all the way to the outside.
The only way to repair foundation wall cracks successfully is by the injection process.
Dampen a sponge with warm water.
Once the concrete is dry again sweep the rest of the dust and residue off with a push broom.
Clean substrate and remove all loose material dust etc.
Wipe the rough walls with the sponge to remove any dust.
Spray the wall with a light mist of water.
Wet the pointing trowel and hold it upside down as you scoop the mortar loading up its lower side.
Drywall joint compound is often the best way to cover rough texture and leave a flat blank canvas on your wall.
Dampen patch area plus 6.
How to make rough walls smooth again.
Remove defective concrete down to sound concrete.
This patio i repaired the small cracks lightly ground the surface applied the overlay with a hand trowel at about 1 16 inch thick then dragged a broom across the overlay to give it a broomed finished look.
Start at the bottom corner of one wall and in a single.
Wash the walls with degreasing cleaner then sand them lightly with coarse grit.
Resurface your concrete on the same day you clean it or else dirt and dust will start to form again.
Work in small areas at a time to clean off the area entirely before moving on.