"PINE, SOUTHERN NO. 1 SOUTHERN PINE INSPECTION BUREAU AND DOUGLAS FIR NO. 1 WEST COAST LUMBER INSPECTION BUREAU AND DOUGLAS FIR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION"
CRPW
WIDTH-LOCATION AND MEASURING METHOD
6.000 INCHES NOMINAL OVERALL SPECIFIED
CRXX
MEASURING METHOD AND LENGTH
16.000 FEET NOMINAL SPECIFIED
FEAT
SPECIAL FEATURES
"IN ACCORDANCE WITH FED SPEC MM-L-751, FIRE RETARDANT TREATED IAW MIL-L-19140, TYPE II-CATEGORY 2; SURFACING-S4S; VERIFICATION OF TEST RESULTS MUST BEFORWARDED TO BOTH THE CONTRACTING AND USING ACTIVITIES (INCLUDING DATA REQUI RED BY PARA 3.3.2, 3.10, 3.11, 3.12, AND 6.3.1 OF MIL-L-19140); EXTERIOR SURFACES TO BE COLORED WITH A SAFE, PERMANENT, BLUE STAIN FOR IDENTIFICATION PURPOSES AND BE FREE OF VISIBLE SURFACE DEPOSITS"