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    Sikagard® H 1100 (formerly known as MasterProtect® H 1100) - Water repellent impregnation for concrete to protect against the ingress of water and water soluble pollutants

    How does MasterProtect H 1100 work?

    MasterProtect H 1100 is a free-flowing, colourless, solvent–free liquid based on a monomeric alkylalkoxysilane. It is specifically intended for the water – repellent impregnation of mineral construction materials in outdoor areas. 

    MasterProtect H 1100 is supplied ready to use. 

    What are the advantages of MasterProtecth H 1100?

    • Solvent-free product 
    • Low volatility 
    • Water vapour permeable, colourless impregnation 
    • Non film-forming 
    • Significantly reduces absorption of water and damaging water – borne salts (e.g. chlorides) 
    • Very good penetration 
    • Highly alkali resistant 
    • Stops alkali/silica reactions in concrete 
    • Frost resistant 

    Where can MasterProtect be applied?

    For the waterproofing of mineral substrates, in particular low-porosity substrates such as: 
    • Concrete (road bridges, port installations and all marine concrete structures, concrete facades, exposed aggregate concrete) 
    • Clinker masonry 
    • Ceramics tiles 
    • As waterproofing under coating systems


    MasterProtect H 1100_TDS

    pdf (337.92 Kb)


    UAE: +971/48090800
    Oman: +968/24435800
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