| TYPICAL WOOD PRODUCTS USE | STRUCTURAL JOISTS AND PLANKS FOR HIGH QUALITY CONSTRUCTION RAFTERS, DECKING, STRINGERS AND HEAVY CRATING |
| SPECIES-GRADE AND GRADING ASSOCIATION | DOUGLAS FIR CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU OR |
| SPRUCE, SITKA CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU OR |
| HEMLOCK, WESTERN CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU OR |
| CEDAR, WESTERN RED CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU OR |
| FIR CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU AND |
| DOUGLAS FIR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR |
| SPRUCE, ENGELMANN NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR |
| PINE, IDAHO WHITE COLONIAL WESTERN WOOD PRODUCTS ASSOCIATION OR |
| LARCH NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR |
| PINE, LODGEPOLE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR |
| PINE, PONDEROSA NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR |
| PINE, SUGAR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR |
| CEDAR, WESTERN RED NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR |
| FIR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION AND |
| SPRUCE, EASTERN NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION AND |
| SPRUCE, EASTERN NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION AND |
| REDWOOD SELECT HEART REDWOOD INSPECTION SERVICE AND |
| PINE, SOUTHERN NO. 1 SR TIMBERS SOUTHERN PINE INSPECTION BUREAU |
| THICKNESS-LOCATION AND MEASURING METHOD | 4.000 INCHES NOMINAL OVERALL SPECIFIED |
| WIDTH-LOCATION AND MEASURING METHOD | 10.000 INCHES NOMINAL OVERALL SPECIFIED |
| MEASURING METHOD AND LENGTH | 8.000 FEET MINIMUM RANDOM |
| RANDOM LENGTH | 8 FEET AND LONGER,PERMITTING 5 PCT 8 AND 9 FEET AND REQUIRING 50 PCT 14 FEET OR LONGER |
| SURFACE CONDITION DEGREE | SURFACED FOUR SIDES |
| SPECIFICATION/STANDARD DATA | 81348-MM-L-751 GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | 3 TABLE |
| SUPPLEMENTARY FEATURES | UNIT OF ISSUE BF |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MM-L-571 |