Versatile and easy to apply spray down concrete systems offer a wide array of finish options.
How to spray on concrete wall knockdown.
Be sure to spray past the edges so you have the same texture and coverage.
For knockdown texture never use mix that contains aggregate.
Mix up the mud and load up the hopper.
While spray coats often are used.
This video should give a pretty good idea on how to apply a know down finish to a concrete surface.
Spray texture it s possible to spray concrete onto a wall using a hopper spray gun.
See how spray on concrete toppings are applied using a hopper gun.
The best thing is to touch it up with a.
Repeat the above process for each wall section.
Secure the hopper basin onto the top of the drywall hopper gun then attach the gun assembly and air hose to the air compressor.
Knock the texture down with a knockdown tool.
I like to mix this at the same consistency as the other coats but i change my air pressure and volume at the gun.
Use a concrete formulated for this purpose as well as a gun designed for this.
Attach the spray nozzle to the gun a nozzle measuring eight to 12.
Make sure the surface is clean and ready for the finish.
After this coat is dry which is pretty fast you can mix up and apply the knockdown coat.
Next use the knockdown knife or trowel to start smoothing down the texture.