₱97.00
Extended Project Capacity: At 8 ounces, this bottle contains enough chalk to completely refill a standard 100ft reel approximately 8 to 10 times, making it ideal for large flooring or roofing projects.
Standard-Grade “Temporary” Mark: Blue is the safest color for most surfaces. It provides excellent visibility during the layout phase but can be brushed off or power-washed if a mistake is made, and it won’t bleed through most interior paints.
High-Clarity “Snap”: The micro-fine powder is engineered to coat the line evenly, ensuring that even at the end of a 100-foot run, the “snap” is crisp and bold.
Anti-Clump Formula: Specially treated to resist moisture absorption, which prevents the chalk from “caking” or clumping inside the reel—a common cause of line jams in humid environments.
Precision Pour Spout: Features a twist-to-open nozzle that allows for a clean, controlled pour directly into the chalk box, reducing wasted powder and messy “blue clouds” on the job site.
Durable HDPE Bottle: The 8oz bottle is made from high-density plastic that won’t crack in a cold toolbox and features a square-shouldered design to prevent it from rolling away on sloped surfaces.
This is the “high-volume” version of the 4oz blue chalk you viewed earlier. Formulated for superior adhesion and visibility, this 8oz blue chalk is the industry standard for general construction. Blue is preferred because it offers a sharp contrast on almost all building materials including plywood, OSB, concrete, and metal—while remaining “erasable” or paintable, unlike the permanent red chalk.
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