How To Smooth Textured Concrete Walls
The next stroke works from the bottom of the wall to the top again applying a smooth even stroke.
How to smooth textured concrete walls. Drag the flat of the trowel straight across the surface of the concrete to smooth it. Skim coating the process of covering rough walls with a thin layer of joint compound will smooth out the wall surface. You can apply a new layer of concrete to a wall known as an overlay. The process of smoothing textured walls with skim coating is fairly common.
Pour the joint compound into a paint tray then use a paint roller to roll it onto the wall. You can then add another texture or wallpaper or paint over it. Use a special textured foam roller to apply mixed skim coat onto the wall. The biggest secret for a smooth skim coat is to keep the taping knife at about 10 degree angle to the wall and don t use too much pressure.
Allow the concrete to dry for approximately 30 minutes until most of the moisture is gone from the top. You will need to prime the walls ahead of time so that the texture has a smooth dirt free surface to stick to. Texturing with joint compound or textured paint clean the walls and allow them to dry completely. Combine the joint compound with water according to the manufacturer s instructions.
Trowel a 3 8 inch layer of concrete over the wall with a straight trowel. Go slow at first until you are more familiar with the motions of each stroke. There are several kinds of concrete overlays and ways to decorate overlays but one that may interest you in particular is a. Pick up a hopper gun with an air adjustable valve an air compressor and drywall.
Step 1 dampen a sponge with warm water.