Your browser is currently set to accept cookies. We use cookies to improve your online experience within If you choose not to share your data, please go to your browser's privacy settings and turn off cookies. What do we do with your data? Click here to view our Privacy Policy. Thank you!

Welcome to Our Newly Revamped Website!

All account holders will need to reset their passwords. We apologize for any inconvenience but this is crucial for maintaining the highest security standards for user accounts. You can do this by clicking the following link: Reset Password. Please be sure to check your spam for the password reset email!

Sign In



Forgot Password

Create an Account


Total: 0 Checkout View Cart
00000 Keson ProChalk Semi Permanent Marking Chalk

Keson ProChalk Semi-Permanent Marking Chalk

  • Manufacturer: Keson

  • In categories: Marking Products

  • SKU: 8R

  • Product Option:

Have Questions


Keson ProChalk is formulated to achieve a perfect line every time. Brilliant colors provide strong, sharp lines.

ProChalk Semi-Permanent chalk for weather- and water-resistant lines that hit and stick for a long time but will eventually wear away naturally. Exterior applications include concrete layout, roofing, metal fabrication.