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    MasterSeal 920 - A cellular, preformed, low-density joint filler

     Masterseal Support Strip


    Closed cell polyethylene foam with a tough, nonporous skin. Specially designed for use as a back-support strip for cold applied sealants.

    Where is MasterSeal 920 applied?

    • Between pre-fabricated concrete panels, window frames and walls 
    • In tiled floors, concrete roads, runways, bridge expansion joints, sea walls, dams, sewage treatment plants 
    • It can be used in gasketing and glazing where it is used as a backing to glazing compounds 

    What are the advantages of MasterSeal 920?

    • Easy to use 
    • High quality 
    • Non-staining 
    • Outstanding recovery after compression 
    • Readily compressible, excellent recovery 
    • Sealants (Polysulphide, acrylic, silicone, polyurethane) will not adhere to it 
    • Ensure controlled usage of sealant, as well as producing the desired cross section in the sealant which leads to the optimum/minimum strain shape for elastomeric sealants 
    • Remains flexible and resilient even when compressed and over a wide range of temperatures 


    MasterSeal 920 TDS

    pdf (145,92 Kb)

    Info & price request

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

    Hotline Phone: 15560​