How to prep walls for drylok.
Prep concrete block wall for paint.
Slip on a face mask and safety eyewear to protect your respiratory system and eyes from any harsh dusty residue released into the air by the.
Nap roller and you can clean up with soap and water.
Scrub the entire wall briskly with a dry stiff bristled scrub brush or a stiff wire brush.
Clean the concrete wall.
According to reliable builder masonry paint is specifically designed for good adhesion durability and breathability.
Paint should be about 1 8 inch thick to ensure waterproofing.
Use a commercial style pressure washer and at least 2500 psi.
The texture will determine the amount of primer and paint needed.
Thoroughly rinse the concrete surface with clean water using a hose with a high pressure nozzle or a pressure washer.
Make sure to prime all mortar as well.
Paint your concrete walls with masonry paint.
The first step when preparing concrete block walls is pressure washing.
Select paint appropriate for your outdoor project.
Typically you can cover about 200 square feet per gallon of block fill primer on a smooth face and about half that amount on split face.
It s made to work on a range of masonry walls concrete block stucco or brick.
Apply two healthy coats with a 1 2 in.
Any remaining loose paint will need to be removed manually.
Apply paint with a sprayer roller or brush in even strokes.
Excess residue may interfere with adhesion of the coating.
When you set out to paint concrete the process.
For exterior projects use a power washer to rid the wall of all dirt and dust.
Patch gouged or otherwise damaged areas with concrete filler.
Waterproof doesn t mean this is a solution to serious water problems in your basement.
Examine the walls.
Choose paint for your project.
You will need a paint that is.
Repair any cracks or blemishes in your wall with concrete patch.
A suitable spray pattern is the 15 degree tip held 12 inches from the surface.
During the preparation pay attention to any loose mortar and large cracks.
The surface is ready for priming when it feels like medium to light grit sandpaper and no residue or loose concrete remains.
Clean the concrete surface with tsp.