KESON ProChalk® Permanent Black Marking Chalk (2.27kg / 5lbs)

Keson ProChalk Permanent is formulated for long-term marking where lines need to withstand demanding conditions. Its weatherproof and waterproof formula provides maximum permanence in the ProChalk range, making it suitable for exterior layouts, concrete layouts, extreme conditions and applications where markings will be covered. With a Permanence Rank of 4, it is engineered to remain highly visible and resist weathering for extended periods. ProChalk Permanent provides consistent, dependable marking performance for demanding construction and trade applications where a long-lasting line is required. Proudly made in the USA.

Features: 

• Provides highly durable, long-lasting markings.
• Weatherproof and waterproof formula.
• Engineered for extreme exterior conditions.
• Ideal for concrete layouts and long-term applications.

Specifications:

• Colour: Black
• Permanency: Permanent
• Permanency Rank: 4
• Application: Exterior
• Weight: 2.27kg (5lbs)

Warning: This product can expose you to chemicals including Crystalline Silica which is known to the State of California to cause cancer and Carbon Black which is known to cause reproductive harm. For more information, visit www.p65Warnings.ca.gov