Zinsser OKON® PaintBooster Water-Repellent Additive - 1 gal.

Featuring Micro-Plug and silane/siloxane technologies, OKON provides a low-VOC, water-based shield against moisture and the effects of water damage for all types of surfaces. Give exterior painted surfaces brighter, longer lives with Rust-Oleum® OKON PaintBooster. When added to a top-quality latex paint or stain, this formula gives painted concrete, wood and brick surfaces long-lasting, water-resistant protection.