Actichem Defender CSD 50 – Consolidator and Water Repellent for Stone

Overview

Actichem Defender CSD 50 is a premium impregnating sealer designed for restoration shops to strengthen and protect porous stone surfaces. This powerful consolidator bonds with materials like sandstone, limestone, and concrete, delivering exceptional water repellency and long-term protection against erosion and structural weakening.

Ideal for professional restorers working on construction and heritage projects, Defender CSD 50 enhances the durability of friable substrates while maintaining their natural look. Safe for most stone and masonry surfaces (pre-test delicate materials), it’s a top choice for stone restoration experts seeking lasting results.

Key Features

• Consolidates friable stone, strengthening substrates for durability.
• Provides powerful water repellency to prevent erosion and damage.
• Forms a strong, durable bond with porous materials like sandstone.
• Preserves the natural appearance of stone surfaces.
• Ideal for construction and heritage restoration projects.

Directions for Use

• Apply undiluted using a brush, roller, or low-pressure sprayer.
• Ensure surfaces are clean, dry, and free of dust before application.
• Spread evenly, allowing full penetration for 20–30 minutes.
• Wipe off excess to avoid residue; allow 24 hours to cure.
• Pre-test on sensitive surfaces to confirm compatibility.

Product Details

• Colour: Clear (water white)
• pH: N/A
• Fragrance: Solvent
• Dilution: Ready to use
• Safety Profile: Class 3 Flammable

Available Pack Sizes

• 5L
• 15L

Common Uses: Sandstone consolidation, limestone protection, concrete sealing, water repellency for stone, heritage stone restoration, and masonry surface strengthening.