foaming / cratering

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Description

Excessive bubbling that doesn't flow out and leaves craters or depressions in the paint film.

 

 

 

 

Probable Cause

• Using a roller cover with incorrect nap length

• Painting too soon after shaking

• Rolling paint too fast or excessively

• Using old paint

• Painting over unprimed porous surfaces

• Painting when the temperature is too hot (over 90 F)

Solutions

• Properly prime porous surfaces or new work

• Use the proper nap length roller cover or a high quality brush

• Avoid excessive rolling or brushing

• After shaking, allow bubbles to dissipate before painting

• Avoid painting when temperatures are above 90 F

Primers & Interior Finishes

• Priming is essential for stronger adhesion, sheen uniformity, mildew control, and durability.

• Select a top quality California Paints interior paint in the color and sheen of your choice.

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