Lamb Pro™ 18" Roller Cover: 1-1/2" Core, 3/4" Nap, Individual

Lamb Pro High-density Polyester

• Maximum Fiber Density: Engineered with tightly packed, high-grade synthetic fibers that retain their original bounce and "springback" even under heavy use.
• Superior Matting Resistance: The ultra-dense fiber structure prevents the cover from flattening or clumping when water-logged by latex paints.
• Industrial-Grade Durability: Built to withstand extensive wear and tear, making them highly reusable and longer-lasting than standard synthetic covers.
• Easier Post-Paint Cleanup: Highly resilient fibers release paint efficiently during rinsing, preventing deep-set paint buildup and extending the tool's lifespan.

Ideal For

• All Water-Based Paints: Perfect for acrylics, heavy-body latex paints, and primers because the structural fibers will not swell.
• Multi-Surface Versatility: Excellently applies paint over walls, ceilings, and semi-rough textures like drywall or cement render. Good for Interior and Exterior use.
• Consistent, Uniform Finish: Delivers a remarkably smooth application with minimal stipple, ensuring professional-grade results across large surface areas.

Limitations

• Not for High-Gloss Coatings: Despite the higher density, it can still shed minor lint on high-sheen finishes; woven fabrics or high-density foam are required for glass-like surfaces.
• Lower Paint Capacity: Because the fibers are packed so tightly, they absorb slightly less paint volume per load than loose, open-knit standard polyester covers.
• Incompatible with Strong Solvents: While highly durable, they should not be used with aggressive industrial epoxies, lacquers, or urethanes that dissolve standard synthetic cores.

Key Differences from 100% Polyester

• Longevity vs. Disposable Use: High-Density polyester is designed for multiple reuses and extended washing. Standard 100% polyester is a budget-friendly option optimized for quick, single-use or one-off DIY projects.
• Application Speed and Load: Standard polyester features an open-knit structure that holds a massive volume of paint to coat walls incredibly fast. High-Density polyester holds less paint per load, requiring more frequent returns to the paint tray, but applies it with far greater control.
• Finish Quality and Wear: Standard polyester loses its physical integrity quickly, which can result in heavier stipple and visible fiber shedding over time. High-Density polyester maintains its exact shape, offering a much smoother finish that does not degrade mid-project.