First, make sure it is as clean as you can get it, use primer designed for masonry products, and paint. A roller on the flat and brush for the grout lines works best.
I was wondering if you could help me with something -- I have an entirely oak kitchen. I know it's the rage now to paint or gel stain cabinets. I've been considering ...
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Brick and Tile paint Or give it a wash with weakened paint - use more coats for stronger colour as it will sink in......
First, make sure it is as clean as you can get it, use primer designed for masonry products, and paint. A roller on the flat and brush for the grout lines works best.