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  

EFFLORESCENSE
Description:
White salt deposits typically found on exterior masonry surfaces

Cause(s):
Salt is leached from masonry as water vapor passes through, and deposited on the paint film

Solution(s):
Remove any prior trace of efflorescence before repainting
Eliminate source of mosture
Apply a masonry primer or sealer
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