Appendix JJ - Citric Acid.pdf
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- Attached to
- Air Damage Repair (ADR) Material
- Solicitation number
- FA805121R3002
About this file
This solicitation requests proposals for materials to support the Air Force's Air Damage Repair program. Key requirements include citric acid in 50-pound buckets for use as a concrete retarder when temperatures exceed 90 degrees Fahrenheit, as well as other materials specified in attachments A through CCC. Proposals are due by May 17, 2021 and should include technical and pricing information in accordance with the instructions. Pricing will be evaluated for reasonableness using a price sheet based on estimated quantities. Award will be made to the lowest priced technically acceptable offeror with acceptable past performance who is determined responsible. This is a total small business set-aside for NAICS code 327320 with a size standard of 500 employees.
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Appendix JJ Citric Acid
1. Introduction. Under the ADR Modernization Program, citric acid is utilized within the rapid setting concrete package. Citric acid is used as a retarder to increase the set time of rapid setting concrete when temperatures are > 90º-F. The contractor shall follow the following steps in the procurement of citric acid.
2. Citric Acid.
2.1. The Contractor shall verify that the Citric acid is package in WHITE 5-gal plastic buckets with lids. The buckets shall contain 50-lbs of citric acid.
2.2. The Contractor shall verify that the Citric acid is anhydrous powder form and be compatible with rapid setting concrete.
2.3. The Contractor shall verify that the bucket lid containing citric acid shall be RED in color, shall provide a leak proof and airtight seal, and shall contain a screw on cap for easy access.
2.4. Citric acid unit of issue for this IDIQ shall be one (1) set (ST) of:
2.4.1. Two (2) each 5-gal buckets with 50-lbs of citric acid, each; with lids.
2.4.2. One (1) each plastic scoop with a 24-oz volume.
2.4.3. Two (2) each empty 5-gal buckets, with lids for mixing.
2.5. The contractor shall secure vinyl signage to the side of all four buckets; labeling shall be identical to the below sample.
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