| Blisters |
Description: The presence of dome shaped paint bubbles that indicate a loss of adhesion. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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| Bubbles and Craters |
Description: Small bubbles appear in the dried coating, including those that have broken to form craters. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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| Checking |
Description: There are cracks in the shape of small squares on the dry surface. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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| Chemical Blisters |
Description: Non-moisture causing blisters appear where the underside of blister is glossy. |
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| Extended Dry Time |
Description: The coating remains tacky or sticky beyond the normal drying time. |
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| Flaking and Powdering: Concrete/Masonry |
Description: The surface appears to be flaking/powdering or there is discoloration within one year after new paint job. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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| Peeling: Metal |
Description: The paint has lost adhesion and is coming off in single or multiple coats. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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| Peeling: Wood |
Description: The paint has lost adhesion and is coming off in single or multiple coats. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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| Poor Coverage or Poor Hiding |
Description: The subsurface shows through newly painted surface. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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| Spotting: Glossy Spots |
Description: There are glossy spots on a surface painted with a flat or low gloss coating. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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| Water Stains |
Description: There are yellow or gray or brown discolored areas on painted surfaces. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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| Wrinkling |
Description: Wrinkles appear on the painted surface after application. |
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| Courtesy of The Rohm and Haas Paint Quality Institute |
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