Veneering both sides of plywood ??
In article ,
"John Eppley" wrote:
As I understand the physics of the problem, applying any new material to a
substrate causes uneven absorption of moisture on one side thus causing
warp, if and only if, the absorption rate is significantly different on both
surfaces. Otherwise, no effect.
One word:
Expansion coefficient.
Okay..those were 2 words...
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