WebtbiM20, on 24 Nov 2014 - 7:36 PM, said: Not pale board . It's just ground-up wood held together with glue. The smallest amount of moisture causes pale board to swell. Solid pine boards , not pressure treated, are fine. Also pine plywood (solid surface, not chip board ). You really need 1/8 inch plywood, as long as its not warped, so.
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