Zinsser Ready Patch Professional Spackling & Patching Compound blends the workability of traditional spackling with the strength of plaster to support long-lasting repairs. The formula spreads smoothly, sands easily, and cures to a hard finish suitable for both interior and exterior surfaces. It adheres to new or previously painted wood, metal, drywall, plaster, masonry, and even glossy surfaces when properly cleaned. Key Features Spackling and Plaster Performance: Applies like spackling paste with the strength of a plaster repair. Easy Application: Smooth spread and easy sanding for a clean finish. Hard, Durable Cure: Forms a solid surface suitable for long-term patching. Wide Surface Compatibility: Works on wood, metal, drywall, plaster, masonry, and properly cleaned glossy surfaces. Interior and Exterior Use: Suitable for a variety of repair conditions and substrates. Specifications Specification Details Coverage 13 sq ft per gallon at 1/8 in thickness Touch Dry Time 1 hour Handle Time 2 hours Recommended Substrates Wood, metal, drywall, plaster, masonry Zinsser Ready Patch supports smooth application and strong adhesion across multiple substrates, providing a solid repair surface for interior and exterior patching work.