HH-I-1972/5
August 12, 1981
FEDERAL SPECIFICATION
INSULATION BOARD, THERMAL, POLYURETHANE OR POLYISOCYANURATE
FACED WITH PERLITE BOARD ON BOTH SIDES 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 with perlite board on both sides 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 covered by this
specification is composed of a rigid cellular polyurethane or polyisocyanurate
foam faced with perlite insulation board on both sides of the foam and meets
the physical requirements of 3.3, table I.
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:
C728 - Perlite Thermal Insulation Board.
(Application for copies should be addressed to the American Society for
Testing and Materials, 1916 Race Street, Philadelphia, PA 19102.)
3. REQUIREMENTS
3.1 Materials. The thermal insulation boards shall conform to the
material requirements of the basic specification HH-I-1972/GEN and 3.1.1.
3.1.1 Facing materials. Facing material incorporated in the design of the
faced thermal insulation board, shall conform to the material and physical
properties requirements specified in ASTM C728.
FSC 5640
Downloaded from http://www.everyspec.com
