Zinsser 5 Gallon Lockdown Primer and Conditioner is a water-based concrete primer and conditioner that penetrates and seals vertical concrete, masonry or stucco surfaces. Locks down chalky and spalling concrete surfaces allowing paint to bind to surfaces. Advanced formula works on new or previously painted surfaces has excellent efflorescence and features alkali resistance for long lasting protection.
White, 5 GAL
For Use On Vertical Concrete, Stucco and Masonry
Also suitable for interior plaster, drywall, brick and more
Seals chalky surfaces
Excellent adhesion on new or previously painted surfaces