Posted by Adam [172.69.68.146] on Sunday, May 31, 2020 at 02:05:31 :
In Reply to: galvanize metal roof ??? OT posted by The Dodge Boys [172.69.63.214] on Sunday, May 31, 2020 at 01:56:53 :
If it’s just surface rust you can clean it up with abrasive pads, or sandblasting (lightly). Then neutralize the rust with a phosphoric acid product, like Ospho. Then spray it with an epoxy primer. Then top coat of paint.
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