Desciption
Markal Lumber Crayon – Timberstik All-Purpose Marking for Harsh Conditions
When you need a marking tool that performs in the toughest conditions, the Markal lumber crayon is your go-to. Known in the trades as “keel” or layout chalk, this Timberstik All-Purpose Crayon is engineered for high-visibility marking on rough surfaces like timber, stone, concrete, and even metal.
Its wax-based formula resists fading, moisture, and UV exposure, making it perfect for outdoor use and long-term visibility. Whether you're grading lumber, laying out cuts, or marking structural elements, the Markal lumber crayon holds up in temperatures from -20°F to 150°F (-29°C to 66°C)—so you can rely on it whether you're working in a freezing yard or under the summer sun.
The softer composition of the Markal lumber crayon allows for smooth application even in cold climates, and its bold colors stand out clearly against dark or textured surfaces. It’s a must-have for professionals in construction, timber processing, and masonry who need marks that last and don’t smudge.