A-A-2300
August 29, 1984
COMMERCIAL ITEM DESCRIPTION
WALL COVERING, ACOUSTICAL (NRC/60)
The General Services Administration has authorized the use of this commercial
item description.
This description covers acoustical wall coverings for use
in sound attenuation and wall surface enhancement.
Salient characteristics
Dimensions - Panels shall be furnished in lengths of 9
feet or 10 feet and widths of 24 inches or 30 inches with a minimum thickness
of 11/16inch. Width and length dimension are nominal.
Material – A low density fiberboard (or glass fiberboard), either plain or
perforated, acoustical panel faced with needle-punched polyester fabric to
provide acoustical and decorative treatment. Material shall be asbestos free.
Conformance
Sound Absorption: ASTM C423, Type A (#4) Mounting.
NRC – Greater or equal to 0.06.
Surface Burning Characteristics: ASTM E85
Flame Spread: 25 or less
Smoke density: 450 or less
Color Fastness to Light: AATCC – 16E
No color change after 60 AATCC Fading Units
Limitations. Panels shall be acceptable when
tested for use in areas of relative humidity not exceeding 90 percent and
temperatures not exceeding 130 degrees F.
Installation. Shall be in accordance with manufacturer’s instructions.
Maintenance. Shall be in accordance with manufacturer’s instructions.
Color. A minimum of 9 colors shall be available. The contractor shall
have available for distribution to prospective buyers a catalog or brochure
containing actual samples showing the colors available.
Workmanship. The panels shall be free of any defects which may affect
the durability appearance or serviceability.
Regulatory requirements. The offeror/contractor is encouraged to use
recovered materials in accordance with Public Law 94-580 to the maximum extent
practical.
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