Marking Powder Proline 115 ml blue (MPN 5420053)

Proline marking powder in blue, 115 ml is formulated for use with chalk lines, snap lines and other layout tools to produce clear visible marks on masonry, wood and concrete. The powder provides sharp, contrasting lines that assist with alignment, cutting and measuring tasks in construction, carpentry and surveying. It is intended for indoor use and short-term outdoor applications where temporary, high-visibility markings are required.

Advantages

The blue marking powder offers good opacity and adherence to a range of common building surfaces, ensuring that lines remain distinguishable during layout and cutting operations. Its 115 ml volume gives a compact refill option for portable chalk line reels and markers. The formulation produces minimal dust fallout during application and rinses off or fades over time, making it suitable for temporary marking needs.

Suitable for

• Marking straight reference lines with chalk or snap lines on masonry and concrete
• Layout and cutting guides on wood and timber during carpentry
• Site surveying and temporary on-site marking
• Indoor construction tasks and short-term outdoor layouts

Key specifications

• Color: blue
• Volume: 115 ml
• Form: fine powder designed for chalk-line dispensers and refillable markers
• Surface compatibility: masonry, concrete, wood and similar porous substrates
• Visibility: high-contrast temporary marks suitable for alignment and measurement

How to use

Insert the powder into compatible chalk line reels or refillable marking devices according to the tool manufacturer’s instructions. For best results, hold the chalk line taut and snap to transfer the powder onto the surface, producing a clear straight line. If applying by hand or with a brush, distribute evenly and avoid overloading the tool to reduce excessive dust. Allow marks to remain for the duration of the work; remove or wash off when no longer needed.

Usage recommendations

Store the powder in a dry place and keep containers tightly closed when not in use. Use appropriate personal protective equipment to avoid inhalation of fine dust and protect eyes and skin during application. Perform a small test on an inconspicuous area to confirm visibility and ease of removal on the intended surface.