Plaster Thickness On Concrete Wall
When relying on a bonding agent gypsum plaster should be applied to no more than a maximum thickness of 1 2inch.
Plaster thickness on concrete wall. Open textured concrete masonry units laid with flush non tooled joints should be specified on walls intended to be plastered. 12 mm thick cement plaster is done where the plain surface of brick masonry is plastered. The thickness of the undercoat used in conjunction with thistle bond it or other bonding agents should not exceed 11mm for walls and 8mm for soffits. Test patches are strongly recommended to ensure a good long lasting bond of plaster to masonry concrete substrates.
15 mm cement plaster is required on the rough side of 9 and 4 5 wall. Always use plaster and bonding products in strict accordance with manufacturer s recommendations. The thickness of the finish coat applied over the undercoat should be 2mm. If you want to apply a single coat of plaster make sure it is no thicker than 10 to 15 mm.
20 mm thick. New concrete masonry walls should be properly aligned and free from any surface contamination such as mortar droppings or sand. Step 5 care of your plastered walls. Leave it rough if you prefer a textured look.
The open texture promotes a good mechanical bond between the plaster and the masonry. Recommended thickness of cement plaster recommended thickness of plastering for brick walls is 12 mm 15 mm or 20 mm. Remember the thickness of the top coat should be 5 to 10mm.