B-B and B-C Plyform Concrete Form PanelsB-B and B-C Plyform Concrete Form PanelsNonoverlaid Plyform is usually made with B grade veneer face and B or C grade veneer back and referred to as “B-B Plyform” or “B-C Plyform.” These panels are available as Structural I or Class I. The panels are sanded on both sides and treated with a release …
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