APWA Water-Based Marking Chalks Features:
- For use on common indoor and outdoor surgaces, including roads, pavements, gravel, soil, grass, etc.
- Can be removed from hard surfaces with wire brush and water
- Convenient Spray-Thru™ cap and non-clogging spray tip
- Lasts up to 30 days
- VOC Compliant
Uses: Communications lines, electrical installations, athletic fields, utilities marking, surveys, construction, excavation, ground marking.