LLL-B-800B, FEDERAL SPECIFICATION: BUILDING BOARD (WOOD PARTICLEBOARD) HARD PRESSED, VEGETABLE FIBER (20-AUG-1974) [S/S BY ANSI-A208.1]

LLL-B-800B, FEDERAL SPECIFICATION: BUILDING BOARD (WOOD PARTICLEBOARD) HARD PRESSED, VEGETABLE FIBER (20-AUG-1974) [S/S BY ANSI-A208.1]., This specification covers mat formed particleboard for interior or exterior use as specified or as core material to be overlaid with other material.