| MEASURING METHOD AND LENGTH | 6.000 FEET MINIMUM RANDOM |
| MOISTURE CONTENT RETENTION PERCENTAGE | 12.0 MINIMUM |
| RANDOM LENGTH | 6 FEET AND LONGER,PERMITTING 30 PCT 6-11 @OF WHICH 1/6 MAY BE 6-7 FEET AND REQUIRING 25 PCT 14 FEET OR LONGER |
| RANDOM WIDTH | 4 IN. AND WIDER,REQUIRING 35 PCT 7 IN. OR WIDER |
| SPECIAL FEATURES | KILN DRIED |
| SPECIES-GRADE AND GRADING ASSOCIATION | BIRCH SELECTS NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION |
| WIDTH-LOCATION AND MEASURING METHOD | 4.000 INCHES MINIMUM OVERALL RANDOM |
| SUPPLEMENTARY FEATURES | UNIT OF ISSUE BF |
| SURFACE CONDITION DEGREE | SURFACED TWO SIDES |
| THICKNESS-LOCATION AND MEASURING METHOD | 1.500 INCHES NOMINAL OVERALL SPECIFIED |
| TYPICAL WOOD PRODUCTS USE | CUTTING GRADES FOR REMANUFACTURE |