Blend a bag of plaster mix with water according to the manufacturer s instructions.
How to plaster an outside concrete wall.
Use 7 8 inch concrete screws.
Caulk any cracks.
Cut all mortar joints flush rather than tooling or sponge floating them.
Fill the trowel about halfway with cement.
Prepare the concrete wall.
Repair any cracks in the wall before plastering it.
Step 1 prepare your concrete walls.
You need approximately 4 cups 950 ml of water for an 80 lb 36 kg bag of cement mix.
Install metal lath over the painted concrete wall if you don t want to sandblast.
Spread the cement on the wall in in upward motion then finish with a circular motion over the same area.
Plaster is applied to concrete masonry surfaces in two or three coats consisting of basecoat s and a finish coat.
Step 2 apply a layer of dash.
If the wall has been painted and the paint is peeling or flaking all of the paint.
Step 3 mix the plaster.
How to plaster a concrete wall step 1.
How to plaster a wall a beginners guide tutorial for the diy enthusiast.
Shop online or visit your nearest home improvement store for cement and all the tools you need to apply it.
Step 5 care of your plastered walls.
All you have to do is pour the cement into a container such as a wheelbarrow then stir in the water with a shovel.
Step 3 apply a thin layer of the mixture around 1 4 to any holes using a trowel.
Step 4 apply the plaster.
Prior to application of the basecoat uniformly pre moisten concrete masonry surfaces to aid in curing of the plaster.
If it comes away caked with.
Because plaster and concrete masonry undergo similar volume changes place control joints in the plaster only in locations that coincide with control joints in the concrete masonry.
Before you begin to plaster your concrete walls you need to remove peeling paint and flaking bits of old.
Use the flat side of the trowel to smooth the.
To test whether the wall is ready to accept new plaster run your finger over the surface.
Including how to mix and apply pva mix plaster apply plaster and finish plaster.