Painting Tips
Alligatoring  Blistering  Blocking  Burnishing  Cracking/Flaking 
Efforescence  Exterior Fade  Frosting  Mildew  Nail Head Rusting 
Peeling  Picture Framing  Poor Hiding  Poor Sheen Uniformity 
Roller Marks/Excessive Stipple  Surfactant Leaching  Vinyl Siding Warp  Wrinkling  

White salt deposits typically found on exterior masonry surfaces

Salt is leached from masonry as water vapor passes through, and deposited on the paint film

Remove any prior trace of efflorescence before repainting
Eliminate source of mosture
Apply a masonry primer or sealer
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