HH-I-1972/4
August 12, 1981
FEDERAL SPECIFICATION
INSULATION BOARD, THERMAL, POLYURETHANE OR POLYISOCYANURATE
FACED WlTH GYPSUM BOARD ON ONE SIDE AND ALUMINUM
FOIL OR ASPHALT/ORGANIC FELT ON THE OTHER SIDE OF THE FOAM
This specification was approved by the Commissioner, Federal Supply
Service, General Services Administration, for the use of all Federal
agencies.
This specification forms a part of the latest issue of Federal
Specification HH-I-1972/GEN.
1. SCOPE AND CLASSIFICATION
1.1 Scope. This specification covers the requirements for faced thermal
insulation boards composed of rigid cellular polyurethane or polyisocyanurate
faced to a gypsum board on one side of the foam and aluminum foil or asphalt/
organic felt facing on the other side of the foam. This specification does
not cover cryogenic applications. For intended use see 6.1 of HH-I-1972/GEN.
1.2 Classification. The thermal insulation boards shall be of the
following styles as specified (see 6.2 of HH-I-1972/GEN), and shall meet the
physical requirements of 3.3, table I.
Style 1 - Gypsum board on one side of foam and aluminum foil on the other
side of the foam.
Style 2 - Gypsum board on one side of foam and asphalt/organic felt on
the other side of the foam.
2. APPLICABLE DOCUMENTS
2.1 Latest issue of HH-I-1972/GEN and documents referenced therein.
2.2 Other publications. The following documents form a part of this
specification to the extent specified herein. Unless otherwise indicated, the
issue in effect on date of invitation for bids or request for proposal shall
apply.
American Society for Testing and Materials (ASTM) Standards:
C36 - Gypsum Wallboard.
Application for copies should be addressed to the American Society for
Testing and Materials, 1916 Race Street, Philadelphia, PA 19102.)
FSC 5640
Downloaded from http://www.everyspec.com
