• Betofix Fill

    Article No. 100805

    Betofix Fill

    PCC fine filler

    Colour: concrete grey | 1008
    Packaging unit

    Product specifications

    On delivery

    Flexural tensile strength (28 days) ≥ 7.0 N/mm²
    Reaction to fire Class A1 (EN 1504-3)
    Compressive strength 1 day: ≥ 10 N/mm²
    7 days ≥ 25 N/mm²
    28 days ≥ 30 N/mm²
    Dynamic E-modulus ≥ 15000 N/mm²
    External surveillance QDB and KIWA
    Maximum grain size 0.5 mm
    Adhesion capacity (DIN EN 1542) (28 days) ≥ 1.5 N/mm²
    Capillary water uptake ≤ 0.5 kg/(m²h0.5)
    Water requirement Approx. 15% corresponds to 3.8 l/25 kg
    Exposure class assignment Carbonation XC1 XC2 XC3 XC4 Chlorides without seawater XD1 Chlorides from seawater XS1 Frost attack with/without de-icing salt XF1 XF2 XF3 Chemical attack XA1 Wear load XM1

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

    Field of application

    • For use on walls/ceilings indoors and outdoors
    • Indoors and outdoors
    • Evening out concrete surfaces
    • Repair of holes, cracks, pores, missing and broken out areas
    • System component OS 4 (OS C) / OS 5a (OS DII)
    • System component PCC/M3 system


    • High early strength
    • Good smoothing and adhesion properties
    • Low-stress and crack-free setting
    • Well suited to overhead working
    • Certified in accordance with DIN EN 1504-3
    • Approved by the German Federal Highway Research Institute (BASt)
    • M1 mortar according to SIB Guideline
    • Preparation
      • Substrate requirements

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

      • Preparations

        Expose the grains close to the surface

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

    • Application
      • Mortar pump/ Trowel / Filling knife / Smoothing trowel / Mortar pump
      • Application temperature: min. 5 °C max. 30 °C
      • Application requirements

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

      • Contact layer

        Using a suitable tool, apply the product as a contact layer.


        Apply product in the desired coating thickness.

        Smooth the surface using a suitable tool.

        Finish the surface once set.


    • 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.

        Hairline/shrinkage cracks are safe and are not cause for complaint as they do not impair the properties of the mortar.

    • Working tools / cleaning
      • Mortar pump/ Trowel / Filling knife / Smoothing trowel / Mortar pump
      • Mixer, trowel, smoothing trowel, filling knife Suitable machine technology

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

    • Storage / shelf life
      • Protect form moisture
      • Shelf-life 9 months
      • If stored dry in closed containers, the product will keep for approximately 9 months.

    • Usage
      • Approx. 1.75 kg / mm thick layer / m²
      • Approx. 1.75 kg/m²/mm layer thickness, or approx. 1.75 kg/dm³

    • Application examples
      • - Remmers OS-C / OS 4 System (Betofix Fill + Color PA)

        - Remmers OS-DII / OS 5A System (Betofix Fill + Color Flex)

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

        May contain traces of pyrite (iron sulphide).

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

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

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

        Deviations from applicable regulations must be agreed separately.

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

    • 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.