Keson ProChalk Permanent – Red, Semi-Permanent (Level-3)

This red version of the ProChalk Permanent line is designed for long-term outdoor and industrial marking. The highly pigmented red formula delivers bold, visible lines that resist weather, water, abrasion and time — ideal when you want a mark that doesn’t fade or wash away easily.

• Premium weatherproof / waterproof chalk — built for exterior layout, concrete slab marking, and long-term applications in demanding environments.
• The red pigment provides high contrast on concrete, asphalt or mixed substrates — improving visibility of layout and measurement lines.
• Trusted for durability: when you need your markings to stay until you remove them, this product delivers.weatherproof/waterproof

Perfect for tasks such as concrete formwork layouts, utility trench markings, construction site grids, landscaping outlines, steel fabrication ground layouts, etc.

• Colour: Red
• Permanency: “Permanent” category (highest rank) for weather/water resistance.

Bottled chalk (8 oz, 3 lb etc) clearly labeled with colour (“Red”), permanence rating, and Keson brand.