Keson Industries Pro Chalk – Marking Chalk (Permanent) - Weatherproof/Waterproof
Keson Prochalt Permanent Marking Chalk – Weatherproof/Waterproof Marking Chalk (5 lbs.) Size. Designed for exterior applications, including exterior layout, extreme conditions, concrete layout, and long-term applications. High Performance (Ranking 4 Level) means it is engineered for more extreme conditions.
Available in 4 Colors ( 5 lbs.) Size:
- Blue (PM105B) - Level 1 Prochalk Standard - $12.00
- White (PM105W) – Level 1 Prochalk Standard - $9.25
- Glo Orange (PM105GO) – Level 2 Prochalk High Visibility - $18.00
- Red (PM105R) – Level 3 Prochalk Semi-Permanent - $12.00
Rocket Supply offers Keson ProChalk in 5 lbs. size, 3 permanent colors, 1 semi-permanent color option, as well as 3 visibility options (standard, high visibility, semi-permanent). Choose from White or Blue (Standard) Permanent Chalk, Glo Orange (High Visibility) Permanent Marking Chalk. Red color (Semi-Permanent) Chalk.
5 Different Levels of Permanence (Standard, High Visibility, Standard, Semi-Permanent, Permanent
ProChalk Standard: for your basic chalk line needs that are easier to clean up or let wear away naturally.
ProChalk High Visibility: which include our Glo-Orange, Glo-Lime and Yellow formulations for highly visible applications that will wear or wash away naturally in a few days.
ProChalk Semi-Permanent: for weather- and water-resistant lines that hit and stick for a long time but will eventually wear away naturally.
ProChalk Permanent: for weatherproof and waterproof lines that aren’t going to go away any time soon. Most users are choosing this level of intensity for applications that are going to be covered. This level is engineered for more extreme conditions.
ProChalk Ultimate Dye: which is almost 100% pigment for lines that are intended will be laid down once. Period.
