b'Barn DoorsPrimed + Knotty Alder Designs available on short lead timeWidth Thickness 1 Panel V-Groove1 Panel V-GrooveKnotty Alder Primed Wood 3 ply panelno warping or splitting 3-0 1-3/8 3BM 3BR7-0 8-43-6 1-3/8 3BN 3BS High quality Knotty Alder veneers 3-0 1-3/8 3BP 3BT3-6 1-3/8 3BQ 3BUV-Groove28'