Description and use

Weather Seal Blok-Guard^® and Graffiti Control is a clear, solvent-based silicone elastomer formulated to weatherproof concrete block and other porous masonry materials. Blok-Guard^® and Graffiti Control protects masonry surfaces from repeated graffiti attacks without altering the natural appearance. Blok-Guard^® and 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^® and Graffiti Control is easy to apply with low-pressure spray, brush or roller.

Manufactured and marketed in compliance with USEPA VOC regulations (40 CFR 59.403).

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.'.
• Excellent UV stability.

Limitations

• 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.