HH-I-585C (NOTICE-1), FEDERAL SPECIFICATION: INSULATION, THERMAL (VERMICULITE) (31-MAR-1983) [S/S BY ASTM-C516]
HH-I-585C (NOTICE-1), FEDERAL SPECIFICATION: INSULATION, THERMAL (VERMICULITE) (31-MAR-1983) [S/S BY ASTM-C516]., Federal Specification HH-I-585C, dated October 17, 1974, is hereby canceled.
American Society for Testing and Materials (ASTM) Standard C 516 adequately covers the requirements for this material.