Thread: Urgent Question
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Old 10-05-2019, 05:00 AM
Gene K Gene K is offline
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Join Date: Sep 2009
Location: Gulf Breeze, FL
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Quote:
Originally Posted by rickstef View Post
... pick up a pack of backer boards
all white, usually acid free
How thick are these and how do you use them, Rick?

Thanks,

Gene K
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