Prosoco’s Blok-Guard & Graffiti Control is a water and graffiti repellent formulated to weatherproof custom masonry units, cast stone, architectural concrete block, precast concrete, wood, and other porous masonry materials. It protects masonry surfaces from repeated graffiti attacks without altering the surface’s natural appearance. Treated surfaces resist the penetration of most types of graffiti.
- Treated surfaces resist the penetration of most types of graffiti.
- Simplifies graffiti removal.
- Effective protection for hard-to-seal surfaces.
- Controls rainwater penetration through exterior block walls.
- It helps control efflorescence, mildew, and other moisture-related stains.