Small Block House Designs Perth – Concrete block painted buildings are virtually maintenance-free if done correctly. There are two types of cement block: smooth or split face. The split-face block, with its rough texture, will have double primer and paint as the smooth face block.
Preparing the concrete block of the building before applying the paint is the best way to ensure a hard finish. While water alone can remove dirt and loose paint, it is very important to remove efflorescence, a white powder that forms on the surface of the concrete. It is caused by the infiltration of water and requires chemicals to eliminate it completely. If the concrete has never been painted before, it will have to be prepared first. Use an acrylic block filling primer to neutralize the high PH levels of the concrete blocks and fill all the pores.
Use high-quality paint on the primer for best results. According to experts at home Paint Info, the best elastomeric paint of choice. You can use any satin gloss or 100 percent semigloss acrylic exterior paint, however. Using a sprayer and roller is the best way to get both the primer and finish completely in the concrete block. You want to get paint pushed deep into the pores to get a sealed surface, free of moisture.