Actichem Defender WB (AP179.05) is a premium water-based penetrating water repellent and efflorescence inhibitor designed for exterior masonry, concrete, porous sandstone, limestone, clay pavers, and grout lines.

Recommended Applications

• Protecting concrete structures, brickwork, and block walls against rain penetration.
• Inhibiting efflorescence, salt spalling, and sub-surface mineral crystallization.
• Sealing sandstone retaining walls, pool copings, and exterior masonry.

Features & Benefits

• Hydrophobic Barrier: Rejects wind-driven rain and moisture ingress.
• Efflorescence Control: Stops soluble mineral salts from reaching surface pores.
• Deep Siloxane Penetration: Chemically bonds within mineral capillaries.