Article No. 106325

    Betofix QR2

    Fast-acting, swellable grout

    Colour: grey | 1063
    Size / Quantity

    Brochures and Catalogues


    Product specifications

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

    Field of application

    • Interior and exterior use
    • Mineral substrates in dry, damp, wet and underwater areas
    • Placing and repairing manhole rings and manhole covers
    • For rapid closing of pipe lead-throughs, cavities and missing areas
    • Sealing and closing off leaks and damp areas


    • Very high early strength (capable of bearing loads after 45 minutes)
    • Water impermeable
    • Corrosion-inhibiting
    • Freeze/thaw-resistant
    • Preparation
      • Substrate requirements

        Clean, dust-free and capable of supporting a load.

      • Preparations

        Pre-wet the substrate so that it is slightly moist.

        Expose the grains close to the surface.

        The substrate must have an average pull-off strength of at least 1.5 N/mm²

    • Application
      • Application requirements

        Temperature of the material, air and substrate: from min. +5 °C to max. +25 °C.

      • Construct formwork if necessary.

        Pour the mortar into the formwork using a suitable filling device.

        Re-compact if necessary.


    • Application instructions
      • Once it has hardened, mortar must not be made workable again by adding either water or more wet mortar.

        Protect wet mortar surfaces against frost, rain and drying out too quickly for at least 4 days.

    • Working tools / cleaning
      • Mixer: single-shaft and twin-shaft mixer

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

    • Storage / shelf life
      • If stored in an unopened container and in a dry place, the product will keep for approx. 12 months.

    • Usage
      • Approx. 2.0 kg/l cavity

      • Apply to a large enough trial area to determine the precise amount required.

    • General information
      • The mixing water must be of drinking water quality.

        Low chromate content in accordance with Directive 2003/53/EC.

        The characteristic data of the product were calculated under laboratory conditions at 20°C and 65% relative humidity.

        Alkaline binders may cause a dissolution process on non-ferrous metals.

        On account of the fast setting time, do not mix more mortar than is actually needed.

    • Disposal instructions
      • Larger quantities of leftover product should be disposed of in the original containers in accordance with the applicable regulations. Completely empty, clean containers should be recycled. Do not dispose of together with household waste. Do not allow to enter the sewage system. Do not empty into drains.

    • Safety / regulations
      • For further information on the safety aspects of transporting, storing and handling the product and on disposal and environmental matters, please see the current Safety Data Sheet.