See how spray on concrete toppings are applied using a hopper gun.
How to spray on concrete wall knockdown.
The best thing is to touch it up with a.
I like to mix this at the same consistency as the other coats but i change my air pressure and volume at the gun.
While spray coats often are used.
I add about 2 in.
Use a concrete formulated for this purpose as well as a gun designed for this.
For knockdown texture never use mix that contains aggregate.
Mix up the mud and load up the hopper.
Attach the spray nozzle to the gun a nozzle measuring eight to 12.
Next use the knockdown knife or trowel to start smoothing down the texture.
This video should give a pretty good idea on how to apply a know down finish to a concrete surface.
After this coat is dry which is pretty fast you can mix up and apply the knockdown coat.
Be sure to spray past the edges so you have the same texture and coverage.
Make sure the surface is clean and ready for the finish.
Spray texture it s possible to spray concrete onto a wall using a hopper spray gun.
Knock the texture down with a knockdown tool.
Usually they are sprayed evenly onto concrete with an air powered hopper gun but they can also be applied as a splatter coat to create a textured slip resistant surface or knocked down with a trowel to create a smoother finish.
Secure the hopper basin onto the top of the drywall hopper gun then attach the gun assembly and air hose to the air compressor.