HH-I-1972-3 Base Document:1981
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
INSULATION BOARD, THERMAL, POLYURETHANE OR POLYISOCYANURATE FACED WITH PERLITE INSULATION BOARD ON ONE SIDE AND ASPHALT/ORGANIC FELT OR ASPHALT/GLASS FIBER FELT ON THE OTHER SIDE OF THE FOAM
04-06-2001
1 SCOPE AND CLASSIFICATION
2 APPLICABLE DOCUMENTS
3 REQUIREMENTS
4 QUALITY ASSURANCE PROVISIONS
5 PREPARATION FOR DELIVERY
6 NOTES
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