Title: How to Prepare a Concrete House for Exterior Paint | Home Guides | SF Gate
Headings: How to Prepare a Concrete House for Exterior Paint
How to Prepare a Concrete House for Exterior Paint
Setup
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Get the Best Mortgage Rate for You
Cleaning
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Sealant
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Primer
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Wash the entire house thoroughly with the TSP mixture and then rinse completely clean with plain water. Allow the house to dry for at least 24 hours. 4
Use a wire brush to scrape away any remaining debris or loose paint. 5
Patch holes with a concrete repair kit. Follow the manufacturer’s instructions on how long to wait before moving on. Sealant
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Pour clear acrylic masonry sealer into a paint tray. 2
Dip a thick-nap roller into the sealer and use the tray’s ridges to roll out the excess. 3
Apply a thick, even coat of sealer to the entire house, beginning at the top and working your way down. 4
Brush sealant onto areas that the roller cannot reach with a wide paintbrush. Allow the sealant to dry for at least two hours or according to package directions.