PAINT ISSUE:

bubbles in bondo after sanding -OR- pinholes in body filler -OR- small holes in repair before painting

PREVENTION:

• Apply filler in thin layers and spread tightly.
• Finish with a skim coat of fine filler if needed.
• Mix filler thoroughly but don’t whip in air.
• Use recommended ratio of hardener and avoid heavy coats.

TO REPAIR:

• Prime and sand smooth before painting.
• Sand, clean, and fill pinholes with finishing putty.