Zinsser Peel Stop Triple Thick High Build Binding Interior/Exterior Primer, 1 Gal.

High-performance, water-based binding primer that penetrates and locks down peeling, cracked, and weathered surfaces to create a smooth foundation for painting. Its triple-thick formula fills and seals imperfections while providing a bright white finish that improves topcoat coverage and appearance. Suitable for a wide range of interior and exterior surfaces, it offers excellent flexibility and can be top-coated with any latex or alkyd paint for long-lasting results.