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    Defender SV AP672

    Defender SV AP672

    Actichem’s Defender SV (AP672) is formulated to provide premium protection to sandstone, construction materials, engineered concrete, masonry surfaces, and cement & clay products. It employs high-performance impregnators to create a powerfully repellent substrate, locking out water and water-borne contaminants water-borne contaminants.

    Defender SV is a clear, solvent-based, water repellent ideally suited to construction stone and concrete applications.


    Test Report: Resistance to salt attack AS/NZS 4456.10-2003 Method A

    Test Report: Water absorption SI – report APA 0813-1

    Recommended applications:

    Formulated to provide premium protection to porous construction materials and is ideally suited to the protection of landscape stone. For applications such as landscape stone, pool surrounds, sandstone and block walls, building facades, heritage stone, council footpaths and concrete structures.


    Limestone is a challenging substrate to seal. Confer with an Actichem technician before using Defender SV on limestone.

    Expected Wear – Defender SV will provide premium protection for up to 10 years and in many applications, several years longer. However, application methods, weather conditions, traffic, harsh cleaning methods and substrate type will affect wear. Avoid use of solvents, strong acids and strong alkalis for extended sealer life.

    Contact an Actichem Technical Advisor with any questions regarding re-application.