CID A-A-2121A
TABLE 3. ROLLER COVERS, TYPE 2, CLASS B
Pile |
Backing Yarn Cotton or Polyester Size Warp Filling |
Pile Yarn Content
|
Fabric Weight/ Square Yard Including backing, kg, (ounces), min. |
|||
Thickness mm, (inch) |
Tolerance mm, (inch) |
|||||
5.8 (29/128) |
+/- 0.8 (1/32) |
20/2 |
10/2 |
65 % Acrylic 35 % Modacrylic |
0.5 |
(17-1/4) |
9.5 (0.375) |
+/- 0.8 (1/32) |
20/2 |
10/1 |
65 % Acrylic 35 % Modacrylic |
0.7 |
(24-1/4) |
2.8 Type 2, Class C roller covers shall be made of a woven fabric with the pile being 100 % polyester fiber. The pile yarn shall be woven with a “W” bind weave with 184 tufts per 6.5 cm2 (1-inch2). The backing fabric shall be woven with 55 ends (warp) and 40 picks (filling) per 6.5 cm2 (1-inch2) +/- 5 %. The backing sheet fabric shall be coated with a heat-cured synthetic coating. Pile thickness, backing yarn size and weight of fabric shall be specified in Table 4.
TABLE 4, ROLLER COVERS, TYPE 2, CLASS C
Pile |
Backing Yarn Cotton or Polyester Size Warp Filling |
Pile Yarn Content
|
Fabric Weight/ Square Yard Including backing, kg, (ounces), min. |
||
Thickness mm, (inch) |
Tolerance mm, (inch) |
||||
5 (13/64) |
+/- 0.8 (1/32) |
20/2 |
10/1 |
100 % Polyester |
0.51 (16.5)
|
6.3 (1/4) |
+/- 0.8 (1/32) |
20/2 |
10/1 |
100 % Polyester |
0.54 (17.25) |
3. Certification. The contractor shall certify that the product offered meets the salient characteristics of this description, and that the product conforms to the producer’s own drawings, specifications, standards and quality and quality assurance practices and is the 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. Regulatory requirements. The offeror/contractor is encouraged to use recovered materials in accordance with Public Law 94-580 to the maximum extent practicable.
5. Preservation, packaging, packing, labeling, and marking. Preservation, packaging, packing, labeling, and marking shall be as specified in the contract or order.
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GSA – FSS
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