It s made to work on a range of masonry walls concrete block stucco or brick.
Prep concrete block wall for paint.
Clean the concrete surface with tsp.
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.
How to prep walls for drylok.
Repair any cracks or blemishes in your wall with concrete patch.
Apply two healthy coats with a 1 2 in.
Select paint appropriate for your outdoor project.
During the preparation pay attention to any loose mortar and large cracks.
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.
Paint should be about 1 8 inch thick to ensure waterproofing.
A suitable spray pattern is the 15 degree tip held 12 inches from the surface.
You will need a paint that is.
Examine the walls.
Use a commercial style pressure washer and at least 2500 psi.
Patch gouged or otherwise damaged areas with concrete filler.
For exterior projects use a power washer to rid the wall of all dirt and dust.
Apply paint with a sprayer roller or brush in even strokes.
Using a solution of trisodium phosphate tsp and warm water clean the.
According to reliable builder masonry paint is specifically designed for good adhesion durability and breathability.
Nap roller and you can clean up with soap and water.
Waterproof doesn t mean this is a solution to serious water problems in your basement.
Smooth face concrete requires considerably less primer.
Make sure to prime all mortar as well.
When you set out to paint concrete the process.
The first step when preparing concrete block walls is pressure washing.
Paint your concrete walls with masonry paint.
Any remaining loose paint will need to be removed manually.
The texture will determine the amount of primer and paint needed.
Scrub the entire wall briskly with a dry stiff bristled scrub brush or a stiff wire brush.
Choose paint for your project.
All it takes is time and some very careful preparation.
Thoroughly rinse the concrete surface with clean water using a hose with a high pressure nozzle or a pressure washer.