TO SUPERSEDE
A-A-377A
January 1, 1991
COMMERCIAL ITEM DESCRIPTION
BRUSH, ROOF, KNOTTED STYLE
THREE KNOTS
This specification is approved by the Assistant Administrator, Office of
Federal Supply Service, General Services Administration for the use of
All Federal Agencies.
1. Scope. This commercial item description covers roofing brushes designed for the application of tar and asphalt to roofs.
2. Salient characteristics:
(a) The block shall be made of smooth finished, close-grained hardwood, or foamed, structural polyethylene.
(b) The dimensions of the block shall be not less than 6 inches (152 mm) long, 1-3/4 inches (45 mm) thick, 2-1/8 inches (54 mm) wide, and shall be provided with a threaded hole with a 3/4 inch (12 mm) 5-pitch acme thread for attaching an extension pole. (See figure 1)
(c) The knots shall be not less than 1-3/8 inches (35 mm) id diameter from the ferrule.
(d) The filament in each knot shall consist of white or gray tampico fiber, and shall extend not less than 3 inches (76 mm) from the ferrule.
3. Certification. The contractor shall certify that the product offered meets the salient characteristics of this commercial item description and that the product conforms to the producer’s own drawings, specifications, standards, and quality assurance practices and is the same product offered for sale in the commercial marketplace. The government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the provisions of the contract.
4. Recovered materials. The manufacturer shall utilize recovered materials to the maximum extent practicable.
DISTRIBUTION STATEMENT A: Approved for public release.
Distribution is unlimited.
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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