Rev_Att_1_MIL32233B_dtd_02FEB2016.pdf

Revision to MIL-PRF-32233B, Attachment I Dated February 2, 2016

Acquisition Requirements / Ordering Data

The following requirements described in paragraph 1.2, Table IV, and paragraph 4.5.2.14 are clarified/revised for the purposes of this Air Force solicitation.

Paragraph 1.2 is changed as follows:

1.2 Classification.

WAS:

Tanks will be of the following sizes as specified (see 6.2).

Size I: 3,000 U.S. gallons Size II: 10,000 U.S. gallons Size III: 20,000 U.S. gallons Size IV & IV-A: 50,000 U.S. gallons Size V: 210,000 U.S. gallons

CHANGE TO:

Tanks will be of the following sizes as specified (see 6.2).

Size I: 3,000 U.S. gallons Size II: 10,000 U.S. gallons Size III: 20,000 U.S. gallons Size IV-A: 50,000 U.S. gallons Size V: 210,000 U.S. gallons

Table IV Base Fabric Properties Quality Assurance is revised as follows:

WAS:

TABLE IV. Base Fabric Properties Quality Assurance.

Test ASTM Guidance/Reference Paragraph

Weight of fabric D 3776

Peel adhesion (coating) D 751

Breaking Strength D 751 – Procedure B

Tear strength D 751

Elongation at Break D 751

Coating compound composition n/a

Diffusion rate 4.5.2.5

CHANGE TO:

TABLE IV. Base Fabric Properties Quality Assurance.

Test ASTM Guidance/Reference Paragraph

Weight of fabric D 3776

Peel adhesion (coating) D 751

Breaking Strength D 751 – Procedure B

Tear strength D 751

Elongation at Break D 751

Coating compound composition n/a

Diffusion rate 4.5.2.5

Microbiological Resistance 4.5.2.14

Paragraph 4.5.2.14 is changed as follows:

WAS:

4) Paragraph 4.5.2.14 is revised to allow the use of test methods ISO 20743 or ISO 22196 for the testing of the following strains of microbes:

1) ATCC 6538-Staphylococcus aureus

2) ATCC 15442-Pseudomonas aeruginosa.

Test method ASTM G-21 is allowed for the testing of:

3) ATCC 11272 – Hormonoconis Resinae, with zero growth permitted.

CHANGE TO:

4) Paragraph 4.5.2.14 use ASTM E2180 with challenge sample incubation temperature of 28 C and with optimum test sample incubation temperature of 37 C for the following organisms:

1) ATCC 6538-Staphylococcus aureus, minimum 95% reduction.

2) ATCC 15442-Pseudomonas aeruginosa, minimum 95% reduction.

Test method ASTM G-21 shall be used for the testing of:

3) ATCC 11272 – Hormonoconis Resinae, with zero growth permitted.