• Betofix QR2

    Article No. 106325

    Betofix QR2

    Fast-acting grout

    1063 | grey
    Size / Quantity

    Product specifications

    Compressive strength 1 h ≥ 10 N/mm²
    3 h ≥ 14 N/mm²
    24 h ≥ 30 N/mm²
    7 d ≥ 40 N/mm²
    28 d ≥ 45 N/mm²
    Initial setting (20 °C) Approx. 15 minutes
    Bulk density of fresh mortar Approx. 2.2 kg/dm³
    Maximum grain size 2 mm
    Consistency of the mixture Approx. 25 cm (slump)
    Water requirement Approx. 14-15% corresponds to 3.5-3.8 l/25 kg

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

    Field of application

    • For use on floors indoors and outdoors
    • 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
      • Preparations

        Concrete surface:
        Stable, clean, dust-free
        Observe the applicable technical regulations for the following parameters:
        - Adhesive pull strength of the substrate
        - Minimum roughness/roughness depth

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

    • Application
      • Application temperature: min. 5 °C max. 25 °C
      • Curtain coating
      • Application requirements

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

      • Working time:
        (+20 °C): approx. 10 minutes


        Layer thickness:
        10 - 50 mm


        Construct formwork if necessary.

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

        Re-compact if necessary.


        Subsequent processing

        Protect fresh mortar surfaces from wind, direct sunlight, rain and/or frost for at least 3 days so that they do not dry too quickly.


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

    • Working tools / cleaning
      • Curtain coating
      • Mixing tool: single-shaft and twin-shaft mixer

        Clean tools with water while the material is still fresh.

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

    • Usage
      • 2 kg / l void
      • Approx. 2.0 kg/dm³

    • 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.