Caltrans Specified Coatings

For over 25 years, Triangle Coatings has manufactured Caltrans Specification coatings. The following products have been evaluated and determined to comply with specification requirements for specific paint coatings used by the California Department of Transportation. For more information on these or other regulated paint coatings, contact us.

Caltrans Specified Coatings

CAL24 – PWB 145E Red Primer

This Caltrans specification formula is a high performance, corrosion inhibiting water based primer formulated for use on iron, zinc, steel, and galvanized metal. CAL24 exhibits excellent adhesion and corrosion resistance on properly prepared surfaces.

CAL25 – PWB 146E Pink Primer

This Caltrans specification formula is a high performance, corrosion inhibiting water based primer formulated for use on iron, zinc, steel, and galvanized metal. CAL24 exhibits excellent adhesion and corrosion resistance on properly prepared surfaces.

CAL37 – PWB 161A Non-Leafing Aluminum

This Caltrans specification formula is a high performance, corrosion inhibiting water based primer formulated for use on iron, zinc, steel, and galvanized metal. CAL24 exhibits excellent adhesion and corrosion resistance on properly prepared surfaces.

CAL38 – PWB 162A Leafing Aluminum

This Caltrans specification formula is a high performance, corrosion inhibiting water based primer formulated for use on iron, zinc, steel, and galvanized metal. CAL24 exhibits excellent adhesion and corrosion resistance on properly prepared surfaces.

CAL51 – PWB 171B Light Green Topcoat

This Caltrans specification formula is a high performance, corrosion inhibiting water based primer formulated for use on iron, zinc, steel, and galvanized metal. CAL24 exhibits excellent adhesion and corrosion resistance on properly prepared surfaces.

CAL52 – PWB 172B Dark Green Topcoat

This Caltrans specification formula is a high performance, corrosion inhibiting water based primer formulated for use on iron, zinc, steel, and galvanized metal. CAL24 exhibits excellent adhesion and corrosion resistance on properly prepared surfaces.