Chalk 5 lb - Yellow (IRWIN)
Snap highly visible lines that last through big jobs. This 5 lb yellow chalk provides bold coverage for high-volume marking and layout work.
Designed for contractors, this IRWIN 5 lb yellow chalk works with standard chalk line reels and delivers consistent, bright lines for roofing, siding, framing, and other construction projects.
Why Contractors Choose It
🔹 High-visibility – Yellow shows up clearly on darker surfaces
🔹 Large supply – 5 lb bottle reduces frequent refills on busy jobsites
🔹 Reliable performance – Consistent, clean lines for accurate layout work
🔹 Reel compatible – Works with most standard chalk line reels for quick refills
How To Use
1. Open your chalk line reel and pour in the yellow chalk.
2. Shake lightly to evenly coat the line.
3. Pull the line across your layout area and secure the hook.
4. Snap the line to mark surfaces clearly, then rewind for next use.
Additional Notes
• Ideal for roofing, siding, framing, and general construction layout
• 5 lb bottle ensures long-lasting supply for extended projects
• Works with standard chalk line reels for fast, jobsite-friendly refills
⚠️ California Proposition 65 Warning
This product may expose you to chemicals including pigments or dust compounds known to the State of California to cause cancer and birth defects or other reproductive harm.