M asonry Sealer is a clear, solvent-based silicone elastomer formulated to weatherproof masonry units, cast stone, architectural concrete block, and precast concrete without altering the natural appearance.

Custom Masonry Sealer penetrates and fills pores to prevent water penetration through exterior walls exposed to normal weathering.

Custom Masonry Sealer has excellent UV stability and provides long-lasting protection against water penetration and many types of graffiti. Easy to apply with low-pressure spray, brush or roller.

Advantages:

• Controls rainwater penetration through exterior masonry and concrete walls.
• Treated surfaces resist penetration of many types of graffiti.
• Helps control efflorescence, mildew and other moisture-related stains.
• Treated surfaces exhibit excellent surface beading and withstand exposure to sunlight and extreme temperatures