[METRIC]
A-A-2962A
August 10, 1996
SUPERSEDING
A-A-2962
December 22, 1995
COMMERCIAL ITEM DESCRIPTION
Enamel, Alkyd, Exterior, Solvent based, Low VOC
The General Services Administration has authorized the use of this commercial item description as a replacement for Federal Specification TT-E-489, TT-E-527 and TT-E-629 for all federal agencies.
1.0 SCOPE. This description covers three gloss levels of lead and chromate free alkyd enamel for industrial maintenance coating on a wide range of metallic and non-metallic surfaces. Apply to surfaces that have been previously primed. Two coats are recommended for durable outdoor and indoor service. The paint shall meet AIR POLLUTION REGULATIONS, of the Southern California Air Quality Management, District Rule 1113, Industrial Maintenance Coatings.
2.0 CLASSIFICATION. There are three types and two classes.
Type I Lusterless Class A 340 gms/L VOC
Type II Semigloss Class B 420 gms/L VOC
Type III Gloss
3.0 SALIENT CHARACTERISTICS.
Characteristics |
Requirements |
Test Methods |
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Type I Lusterless |
Type II Semigloss |
Type III Gloss |
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Volatile Organic Content1 Class A Class B |
340 g/L 420 g/L |
340 g/L 420 g/L |
340 g/L 420 g/L |
EPA Test Method 24 |
Salt spray resistance 3,4 |
Less than 5 mm creep |
Less than 3 mm creep |
Less than 3 mm creep |
ASTM B-117 |
Accelerated weathering Loss of gloss Color change Chalking |
N/A <6 Units* Slight (max) |
>65% orig 1 <6 unit* Slight (max) |
>65% orig1 <6 units* Slight (max) |
See note 3 & 5 |
Weak resistance Adhesion loss Surface wrinkling Softening |
None None None |
None None None |
None None None |
ASTM D 3359 See Notes 3 & 6 |
*lightness index |
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Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data which may improve this document should be sent to: General Services Administration, Engineering and Commodity Management Division (10FTE), 400 15th St. SW, Auburn, WA 98001. |
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