Test patches are strongly recommended to ensure a good long lasting bond of plaster to masonry concrete substrates.
Plaster thickness on concrete wall.
12 mm thick cement plaster is done where the plain surface of brick masonry is plastered.
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If you want a flat wall smooth the plaster out.
If you want to apply a single coat of plaster make sure it is no thicker than 10 to 15 mm.
The open texture promotes a good mechanical bond between the plaster and the masonry.
Leave it rough if you prefer a textured look.
Always use plaster and bonding products in strict accordance with manufacturer s recommendations.
20 mm thick.
Remember the thickness of the top coat should be 5 to 10mm.
After the plastered concrete walls have dried you can paint them or apply wallpaper.
Recommended thickness of cement plaster recommended thickness of plastering for brick walls is 12 mm 15 mm or 20 mm.
Step 5 care of your plastered walls.
The thickness of the finish coat applied over the undercoat should be 2mm.
Open textured concrete masonry units laid with flush non tooled joints should be specified on walls intended to be plastered.
15 mm cement plaster is required on the rough side of 9 and 4 5 wall.