Standard Patterns Lumber Abbreviations

BEV Beveled N1E Nosedone edge BEV SDG Beveled siding N2E Nosedtwo edges BS Both sides OS One side CB Center Beaded PAT Pattern CB1S Center beadone side P1E Planedone edge CB2S Center bead twosides P2E Planed twoedges CG Center groove P1S Planed one side CG2E Center groovetwo edges P2S Planed two sides CLG Ceiling P4S Planed four sides CM Center matched P1S1E Planedone side one edge cs Caulking seam P2S1E Planed twosides one edge CSG Casing P1S2E Planed one side twoedges CV Center Vee PAR Planed all 'round CV1S Center vee one side PART Partition CV2S Center veetwo sides PE , Planed edge D2S Dressed twosides PPE Planed plain edge D4S Dressed four sides PSE Planed square edge DB CLG Double-beaded ceiling PSJ Planed & square jointed DB PART Double-beaded partition PTG Planed tongued & grooved DBL T&G Double tongued & grooved R&B Rabbet & bead D&CM Dressed & center matched s Side, Surfaced DKG Decking SB1S Single bead one side D/S,DS Drop Siding SDG Siding D Sil Double shiplap SG Slash(flat) grain DVJM Double vee-jointed matching SIL, or SL Shiplap D&M Dressed & matched SQ Square E Edge STPG Stepping EB1S Edge bead one side S&E Side & edge (surfacedon) EB2S Edge beadtwo sides S1E Surfacedone edge E&CB2S Edge & center bead two sides S2E Surfaced two edges EV1S Edge vee one side S1S Surfacedone side EV2S Edge vee twosides S4S Surfaced four sides E&CV1S Edge & center vee one side S1S&CM Surfaced one side & center matched E&CV2S Edge & center vee twosides S2S&CM Surfaced two sides & center matched EE Eased Edges S4S&CS Surfaced four sides & caulking seam EG Edge (vertical) grain S1S1E Surfaced one side one edge EM End matched S1S2E Surfaced one side twoedges EV Edge vee S2S1E Surfaced twosides one edge FE Feathered edge S4SEE Surfaced four sides eased edges FG Flat (slash) grain T&G Tongued & grooved FLG Flooring TG&B Tongued, grooved, & beaded F&G Feathered& grooved TG&V Tongued, grooved, & vee-jointed G1E Grooved one edge T1E Tongued one edge HB Hollow back UE Unedged MG Mixed Grain VG Verticalgrain N Nosed VJM Vee-joint matching