FED HH-I-1972/2 Amendment 1

FED HH-I-1972/2 Amendment 1 INSULATION BOARD, THERMAL, POLYURETHANE OR POLYISOCYANURATE FACED WITH ASPHALT/ORGANIC FELT, ASPHALT/ASBESTOS FELT OR ASPHALT/GLASS FIBER FELT ON BOTH SIDES OF THE FOAM (NO S/S DOCUMENT)

Amendment by Federal Specifications and Standards, 10/03/1985