80g | MASONRY LINER | Concrete • Mortar • Thinset • Grout

Built for Heavier, Cement-Based Mixing

The 5GBL Pro® Masonry Liner features a heavier 80g construction engineered for the toughest mixing jobs on the jobsite. Whether you're working with concrete, mortar, thinset, or grout, this liner protects your 5-gallon bucket and makes cleanup effortless — just peel and toss. No scraping, no soaking, no wasted time.

Save More When You Stock Up

• 100-Pack → $2.80 per liner | Free Shipping | Best Value
• 50-Pack → $2.98 per liner*
• 12-Pack Sample Pack → $3.33 per liner*

Best For

• Concrete
• Mortar
• Thinset
• Grout
• Other cement-based mixing applications

Why Contractors Use It

• Heavier 80g construction — ~33% more material than our Original Coatings Liner
• Fits standard U.S. 5-gallon buckets
• Reduces hardened material buildup inside buckets
• Keeps buckets cleaner, reusable, and off the trash pile
• Makes cleanup faster for crews of any size
• Saves storage space — a stack of liners takes up a fraction of the space of stacking multiple 5-gallon buckets