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  

POOR SHEEN UNIFORMITY
Description:
Shiny spots or dull spots on a freshly painted surface also referred to as flashing or joint flashing

Cause(s):
Poor application practices such as over-thinning and overspreading
Overly porous substrates resulting in over penetration of topcoat

Solution(s):
Maintain good application practices to avoid overspreading
Seal porous substrates with a high quality primer
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