Chalk 5 lb - Red (IRWIN) Keep your layout lines bold and visible across larger jobs. This 5 lb red chalk delivers long-lasting coverage for high-volume marking needs. Perfect for contractors working on roofing, siding, framing, or large construction projects, this IRWIN 5 lb red chalk provides consistent, high-visibility lines and works with standard chalk line reels. Why Contractors Choose It 🔹 High-visibility – Red chalk stands out clearly on most surfaces 🔹 Long-lasting supply – 5 lb size keeps crews running longer without frequent refills 🔹 Reliable coverage – Consistent, clean lines for accurate layout work 🔹 Reel compatible – Works with standard chalk line reels for fast refills How To Use 1. Open your chalk line reel and pour in the red chalk. 2. Shake gently to evenly coat the line. 3. Pull the line across your layout area and secure the hook. 4. Snap the line to mark the surface, then rewind for the next use. Additional Notes • Ideal for large roofing, siding, or framing projects • 5 lb supply is designed for high-volume use on busy jobsites • Compatible with most standard chalk line reels ⚠️ 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.
