SEAL-ER Waterseal Pro is a high performance, solvent free repellant sealer for most porous calcium based substrates such as concrete, brick & stone. Our special formulation provides an invisible, hard wearing, protective seal whilst not changing the colour or texture of the surface.

 Product is suitable for brick, stone, render, concrete and timbers

• Improves thermal efficiency
• Transparent finish
• Protects & preserves
• UV resistant
• Resisits mould & algae
• Safer, fast acting and easy to use
• Breathable