• Tape XA 10/XA 25

    Article No. 501701

    Tape XA 100/XA 250

    Highly elastic, self-adhesive butyl rubber waterproofing tape on polypropylene non-woven fabric

    Brochures and Catalogues


    Product specifications

    Elongation at break (DIN 53504 S2) Lengthwise = approx. 165% after dry storage, 181 % after storage in 3 % potassium hydroxide solution
    Colour blue
    Total width XA 100 = 100 mm
    XA 250 = 250 mm
    Water impermeability Approx. 1.0 bar
    Thickness XA 100 = approx. 0.7 mm
    XA 250 = approx. 0.8 mm

    The stated values represent typical product characteristics and are not to be construed as binding product specifications.

    Field of application

    • For use indoors and outdoors
    • Interior and exterior use
    • Connection and integration of MB 2K, MB TX 2K, Betofix OS 5b+; PMBCs and flexible, mineral waterproofing slurries to non-mineral building materials and connection areas such as plastic, metal and wood.


    • Flexible
    • High adhesive strength
    • Special non-woven fabric coating
    • Watertight
    • Preparation
      • Substrate requirements

        Load-bearing, dry, clean and dust-free.

      • Preparations

        Remove projecting seams and mortar remains.

        Remove gravel packets and fill cavities.

        Clean non-mineral substrates until they are free from residues and degrease; roughen if necessary.

        Create a scratch coat of waterproofing material on mineral and roughened substrates.

        Refer to the current Technical Data Sheet for detailed information on the single products.

    • Application
      • Application requirements

        Temperature of the material, air and substrate: from min. +5 °C to max. +30 °C

      • Affix directly to the prepared substrate.

        In corner areas, notch the tape and stick it down so that it is overlapping.

        Apply the waterproofing material over the entire surface of the tape.

        Carefully loosen partial adhesions of the silicone film, then continue to peel off the film.

    • Application instructions
      • The permissible application temperatures depend on the product properties of the waterproofing products used.

        The joint tape must not be damaged when working over it.

    • Working tools / cleaning
      • For cutting: scissors or knife
        For waterproofing: roller, wide brush, filler knife

      • Clean tools with water while the material is still fresh.

    • Storage / shelf life
      • Store frost-free and cool / close containers
      • Unlimited shelf-life
      • Virtually unlimited when stored dry at room temperature and protected from direct sunlight.

        Roller must be stored upright to prevent pressure points.

    • Usage
      • Depending on the application / m²
      • According to needs

    • General information
      • The current technical regulations must be observed.

        Current regulations and legal requirements must be taken into account and deviations from these must be agreed separately.

        The relevant test certificates must be observed when planning and carrying out work.

        Always set up a trial area/trial areas first.

    • Disposal instructions
      • The product must be disposed of in accordance with the official regulations.

    Possible system products