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Old May 20th 07, 03:04 AM posted to rec.aviation.restoration
Orval Fairbairn
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Default Painting over Imron question

In article ,
Joe Bleau wrote:

If I have a base of old Imron in good condition can I spray right over
it or must I use a primer. Thanks for the help.

Joe


You have to roughen up the surface with, say #2000 sandpaper.