Painting interior concrete walls can add warmth to a basement at very little cost.
Painting concrete block interior walls.
Select paint appropriate for your outdoor project.
You will need a paint that is.
Remove existing paint if necessary.
When selecting a paint remember that there.
Clean the concrete wall.
You may also use a pressure hose to.
Basement floor or wall.
Remove any mildew with a mildew remover following the product instructions.
Locate any sources of moisture and correct the problem before starting your paint job.
Use a concrete primer which will help you get a smooth even surface that the paint can stick to.
The type of paint you select for interior concrete walls will depend upon the use of the room as well as its décor.
Paint with a sheen or gloss will be easier to maintain for example.
Unless you re an experienced painter you may want to purchase extra paint to account for more absorption than usual.
Tape off the ground or other surfaces surrounding the block wall along the base and edges of the wall so paint doesn t drip onto.
Any remaining loose paint will need to be removed manually.
How to paint cinder block walls for interior living step 1.
Roll on more paint to cover the interior.
This can include ensuring.
Before you paint and after you seal your concrete you need to prime your wall.
Choose paint for your project.
Use a rubber or metal scraper to remove any flaking paint.
How to paint concrete block basement walls step 1.
The first step when preparing concrete block walls is pressure washing.
Make sure to apply 2 coats to achieve the highest durability.
Some cinder block especially in basements will be treated with a waterproof.
Spread a drop cloth on the ground in front of the cinder block wall.
Use a commercial style pressure washer and at least 2500 psi.
You ll probably need to wait about 48 hours after applying primer before you can paint but don t wait more than 30 days to paint.
A suitable spray pattern is the 15 degree tip held 12 inches from the surface.
Seal the cinder block surface.
Because concrete is porous it absorbs a lot of paint.
Apply the paint to the concrete block with an airless sprayer and then immediately back roll it working in sections along the length of your wall.
Repair any cracks or blemishes in your wall with concrete patch.