Blok-Guard® & Graffiti Control

Part of the Sure Klean series

Sure Klean® Weather Seal Blok-Guard® & Graffiti Control

is a clear, solvent-based silicone elastomer formulated to weatherproof concrete block and other porous masonry materials. Blok-Guard® & Graffiti Control protects masonry surfaces from repeated graffiti attacks without altering the natural appearance. Blok-Guard® & Graffiti Control penetrates and fills pores to prevent water penetration through exterior walls exposed to normal weathering. Graffiti removal is fast and easy using Defacer Eraser® Graffiti Wipe. Blok-Guard® & Graffiti Control is easy to apply with low-pressure spray, brush or roller.

ADVANTAGES

• Treated surfaces resist penetration of most types of graffiti.
• Simplifies graffiti removal.
• Effective protection for hard-to-seal surfaces.
• Controls rainwater penetration through exterior block walls.
• Helps control efflorescence, mildew and other moisture-related stains.
• Treated surfaces exhibit excellent surface beading and withstand extreme temperatures.
• Treated surfaces “breathe” – does not trap moisture.
• Excellent UV stability

LIMITATIONS

• May darken or enhance the natural color of some surfaces. ALWAYS TEST to ensure desired results.
• Not suitable for extremely dense or polished surfaces.
• Not suitable for asphaltic surfaces.
• Not recommended for below-grade applications.
• Will not prevent water penetration through structural cracks, defects or open joints.
• May damage glass or be difficult to remove. Always protect.
• Not recommended for horizontal surfaces