DOUGLAS FIR 8/4″ X 6″ SELECT/KNOTTY TONGUE & GROOVE-ROOF DECKING BROKEN 8′ Post navigation ← TREATED LUMBER 8/4″ X 4″ X 10′ KD ROUGH DOUGLAS FIR 8/4″ X 8″ C SELECT/BTR SURFACE CHECKED KD ROUGH 6′-7′ →