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    MasterSeal 622 - A bitumen/rubber latex emulsion – surface applied, flexible, damp and vapour-proof liquid membrane​


    MasterSeal 622 is a brown rubber/bitumen liquid emulsion with excellent adhesion, which dries to a tough black seamless, flexible waterproof and vapour-proof membrane. 

    MasterSeal 622 has excellent resistance to water, diluted acids and alkalis, chloride and sulphate ions.

    Where is MasterSeal 622 applied?

    • Foundation for tanks and waterproofing structures: to provide an impervious waterproof membrane on concrete and brick 
    • Floors: to provide a sandwich membrane in new construction or a surface treatment 
    • Walls: for interior and exterior walls 
    • Roofs: for the maintenance of many types of roofs including built-up felt, asphalt, lead, zinc, aluminium, concrete, lightweight screeds, timber, slate, asbestos cement, corrugated iron and as a vapour barrier 
    • As an adhesive: for bonding wood blocks and wood mosaics, insulation board, expanded polystyrene, and cork tiles. 
    • General damp proofing of concrete foundations that are in contact with groundwater


    MasterSeal 622 TDS

    pdf (188,37 Kb)

    Info & price request

    Address: Cairo Festival City, Building A1 Business District, 1st Floor 11835 Cairo, Egypt​

    Hotline Phone: 15560​