• REM_0000055625_Betofix_HQ6_ML.tif

    Article No. 055625

    Betofix HQ6

    High-strength, swellable infill concrete

    0556 | grey
    Size / Quantity

    Product specifications

    Compressive strength 24 h 10 – 24 N/mm²
    7 days > 40 N/mm²
    28 days > 60 N/mm²
    90 days > 65 N/mm² (on cube)
    Slump 5 min.: ≥ 700 mm
    30 min.: ≥ 650 mm
    60 min.: ≥ 650 mm
    90 min.: ≥ 600 mm
    Bulk density of fresh mortar Approx. 2.3 kg/dm³
    Maximum grain size 6 mm
    Degree of swelling (24 h) ≥ 0.5% by volume
    Water requirement 9.6%, equivalent to approx. 2.4 l / 25 kg
    Slump class a3
    Shrinkage class SKVB 0
    Early strength class C (at 20°C)*
    Compressive strength class C 50/60

    *At 5°C < C; at 30°C = B

    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
    • Mineral substrates in dry, damp, wet and underwater areas
    • Casting and underfilling of machines, steel constructions, train tracks, wind turbines and bridge bearings
    • Filling joints between precast units, pre-fab elements and basement slabs
    • Embedding supports in concrete in sleeve foundations
    • Concrete repairs according to the 3rd amendment to the SIB Guideline
    • For filling large cavities in concrete elements in accordance with the third amendment to the guidelines on the protection and repair of concrete structures (Rili-SIB)
    • Complies with DAfStb Guideline: "Production and Use of Cement-Bound Poured Concrete and Poured Mortar"
    • Interior and exterior use


    • Good flow properties
    • Self-compacting
    • Swelling capable
    • Water impermeable
    • High sulphate resistance and low active alkali content (SR/NA)
    • Maximum grain size: 6 mm
    • Reaction to fire: class A1
    • Compressive strength after 28 days: ≥ 60 N/mm²
    • Freeze/thaw-resistant
    • Corrosion-inhibiting
    • 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. 30 °C
      • Mortar pump / Curtain coating
      • Layer thickness

        20 - 240 mm


        Shutter if necessary.

        Pour continuously from one side or corner.

        Re-compact if necessary.


    • Working tools / cleaning
      • Mortar pump / Curtain coating
      • Mixer: twin-shaft mixer, compulsory mixer
        If using a mixing pump, use a batch 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
      • 2.1 kg / l void
      • Approx. 2.1 kg/dm³

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

        The characteristic data given for the product was determined under laboratory conditions in accordance with DAfStb Guideline - VeBMR.

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

    • 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.