7.1 Coatings & Colors
7.1.1 Caltrans standard topcoat colors and type of paint
Color |
Supplier |
Brand |
Content Identification Number |
Name of Color |
Example Application * |
Caltrans Orange |
DuPont |
Imron 5000 |
N2872HN W |
"Omaha Orange" |
Some Truck Bodies, Light Racks, Outside Parts |
PPG |
Delta DUHS |
2.8 # 61696 |
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Sherwin Williams |
Genesis |
G8-64487** |
|||
Fleet-White |
DuPont |
Imron 5000 |
N6431 HN H |
"Fleet-White" |
Cab, Work Vehicle Bodies |
PPG |
Delfleet Evolution |
2.8 #90604 |
|||
Sherwin Williams |
Genesis |
G8-40687** |
|||
Black |
DuPont |
|
333M/42P |
Black High Solids Polyurethane Enamel |
Chassis |
PPG |
|
#9714 |
|||
Sherwin Williams |
|
G8-56590** |
|||
Grey |
DuPont |
|
N0017HN H |
Gray |
Interior Surfaces |
PPG |
|
# 35937 |
|||
Sherwin Williams |
|
G8-57991** |
* Specific applications for each color are called out in drawings and specifications for each job.
** For locations outside California, "GC-" followed by the five digit number is acceptable.
7.1.2 Paint Suppliers
For supplier information, contact:
DuPont Automotive |
Tel: (925) 355-0540 |
Steve Podles |
Tel: (440) 572-2800 |
Sherwin-Williams Automotive Finishes Corp. |
Tel: (916) 424-1722 |
7.1.3 Coating Application & Material Specification
Surface preparation, undercoating and top coating application process shall be specified by the coating supplier. All undercoating materials shall be provided by the same supplier as the topcoat material. Refer to the application process and related product specification by each supplier in the appropriate Appendix.
DuPont |
Appendix B |
PPG Industries |
Appendix C |
Sherwin-Williams |
Appendix D |
7.1.4 Substitutions
No substitutions from 1.1 for any coating material shall be made without the written consent of Caltrans. Approved substitutions shall comply with all test requirements listed under section 2. Testing and compliance with these conditions as well as any and all costs associated with compliance tests shall be paid by the vendor. Results of all test requirements must accompany the request for approved substitution.
7.1.5 Coating Workmanship
All coated surfaces shall be prepared in accordance with the paint supplier’s recommendations, as described in Appendix B, Appendix C or Appendix D, to provide maximum coating adhesion, durability and finish. All metal surfaces shall be undercoated in accordance with the paint supplier’s recommendations, as described in Appendix B, Appendix C or Appendix D, not less than 2 mils dry thickness. The topcoat shall be not less than 2-mil dry film thickness (total of 4 mils). The topcoat shall be free from runs, drips, sags, or any other undesirable condition listed in Appendix A, and shall be evenly applied to provide a gloss finish. The topcoat shall be compatible for re-coat or touch-up with the corresponding coating and color specified in 1.1.
Chassis mounting scars due to mounting body and equipment shall be repaired as necessary and refinished. Any coating overspray (glass, paint, rubber, etc.) shall be removed and the surface returned to its original condition.
7.1.6 Body Filler
Body filler is not acceptable on new equipment.