Painting Cement Block Foundation
Spread a drop cloth on the ground in front of the cinder block wall.
Painting cement block foundation. Exterior house paint can crack and peel on concrete. Ideal for interior and exterior vertical concrete and masonry walls 10 year customer satisfaction guarantee mildew resistant finish withstands 12 psi of hydrostatic pressure and 98 mph wind. Masonry paint also called elastomeric paint or elastomeric wall coating is a good choice for concrete painting because it contains binders that contract and expand with the concrete. Apply an even coat of paint using a 05 in 13 cm nap roller.
Masonry paint 20 per gallon can be tinted and is much thicker than exterior paint. Step 1 prepare the foundation. Apply it with a masonry brush 5 to 8 a high capacity 34 inch or higher roller or a texture roller 550. However it is advisable to apply a concrete primer also called a block primer that fills the pores and evens the surface.
Any remaining loose paint will need to be removed manually. The first step when preparing concrete block walls is pressure washing. A suitable spray pattern is the 150 degree tip held 12 inches from the surface. Designed to form an impermeable barrier to water on interior and exterior vertical or horizontal concrete block and cast in place concrete.
Its important to work slowly and with a little bit. Allow the first coat to dry for 12 hours. Things youll need pressure washer tsp trisodium phospate white wine vinegar stiff brush wire scrub brush masking tape drop cloth acrylic block fill primer thick nap paint roller paintbrush vinyl enamel paint. Ideal for use on above and below grade walls retaining walls garage walls masonry walls cinder blocks stucco brick foundations and landscape walls.
Use a water hose or a bucket of water to wash the surface. Start by painting the grooves first with the brush. Once the foundation is dry you can now paint. After you have washed it with water use a rag to clean and dry it.
Tape off the ground or other surfaces surrounding the block wall along the base and edges of the wall so paint doesnt drip onto. The first step before you paint is to clean the entire foundation. Follow these steps to get the most out of painting your concrete foundation. If there are no grooves then begin rolling the paint.
Low voc mold and mildew proof white water based waterproofing paint is a modified acrylic co polymer concrete and masonry waterproofing paint and finish. Use a commercial style pressure washer and at least 2500 psi. The first coat will absorb a lot more paint so if you want you can use a primer for concrete for the first coat. Cinder blocks require a durable paint to hold up to wear and tear.
Purchase high quality acrylic latex paint. Assuming that you have already repaired and cured the concrete foundation the next step is to clean it properly.