b'ASH BIRCH HARDBOARD PRIMED SMOOTH LAUAN(HDBD) HARDBOARDFlush Solid CoreSIZE THICKNESS ASH BIRCH WOOD COREHARDBOARD PRIMED SMOOTHLAUAN RED OAKBIRCH HARDBOARD1-6x6-8 1-3/4" - - - M7Y - - -2-0x6-8 1-3/8" - 7LA - - - - -2-0x6-8 1-3/4" - 7LB - M7U - 7NL -2-4x6-8 1-3/4" - - - M7V - - -2-6x6-8 1-3/8" - 7LE - - - - -INTERIORDOORS2-6x6-8 1-3/4" - 7LF - 7MY - 7NM -2-8x6-8 1-3/8" 7K9 7LH - - - 7NN -2-8x6-8 1-3/4" - 7LI - 7MZ - 7NO 7O43-0x6-8 1-3/8" 7KC 7LL - - - 7NP 7O63-0x6-8 1-3/4" 7KD 7LM 7LS 7N3 - 7NQ 7O73-6x6-8 1-3/4" - 7LP - - - - -2-0x7-0 1-3/4" - 7LD - - - - -2-6x7-0 1-3/4" - 7LG - - - - -2-8x7-0 1-3/4" - 7LK - - - - -3-0x7-0 1-3/8" - 7LN - - - - -3-0x7-0 1-3/4" - 7LO 7LT 7N4 - - 7O81-6x8-0 1-3/4" - - - - 7PK - -2-0x8-0 1-3/4" - - - - 7PL - -2-4x8-0 1-3/4" - - - - OCL - -2-6x8-0 1-3/4" - - - - 7PM - -2-8x8-0 1-3/4" - - - - 7PN - -3-0x8-0 1-3/4" - - - - 7PO - -1-3/4 solid core doors are 20-min fire ratedTable of Contents 59'