HH-I-1972/1 1981 Edition, August 12, 1981
INSULATION BOARD, THERMAL, POLYURETHANE OR POLYISOCYANURATE FACED WITH ALUMINUM FOIL ON BOTH SIDES OF THE FOAM
Includes all amendments and changes through Cancellation Notice 2, June 4, 2001
Additional Comments: CNCL NO S/S
This specification covers the requirements for faced thermal insulation boards composed of rigid cellular polyurethane or polyisocyanurate foam faced with aluminum foil on both sides of the foam. This specification does not cover cryogenic applications. For intended use see 6.1 of HH-I-1972/GEN.