Article No. 110625

    Betofix R4 S CP

    Fibre-reinforced PCC/SPCC for static repair of concrete structures / Repair and anode bedding mortar for cathodic protection

    Variant
    1106 | grey
    Size / Quantity

    Product specifications

    On delivery

    Flexural tensile strength (28 days) ≥ 8.0 N/mm²
    Compressive strength 1 d = ≥ 15 N/mm²
    7 d = ≥ 40 N/mm²
    28 d = ≥ 50 N/mm²
    Dynamic E-modulus ≥ 25000 N/mm²
    External surveillance QDB
    Maximum grain size 2 mm
    Capillary water uptake ≤ 0.5 kg/(m²h0.5)
    Water requirement Approx. 3.5 l/25 kg
    Surface tensile strength ≥ 2.0 N/mm²

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

    Field of application

    • For use on floors/walls/ceilings indoors and outdoors
    • Concrete replacement for structurally relevant repairs
    • Concrete replacement according to
      - DIN EN 1504-3
    • Repair and anode bedding mortar for cathodic protection
    • Wet spraying method

    Properties

    • High carbonation resistance
    • High resistance to water penetration
    • Good water retention capacity, low content of mixing water needed
    • Very low shrinkage
    • Freeze/thaw-resistant
    • Preparation
      • Substrate requirements

        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.

         

        Reinforcement:
        Degree of purity SA 2 ½ if applying corrosion protection, otherwise SA 2

    • Application
      • Application temperature: min. 5 °C max. 30 °C
      • Mortar pump/ Trowel / Filling knife / Smoothing trowel / Mortar pump
      • Working time
        (+20 °C): Approx. 60 minutes

         

        Layer thickness

        Single layer 5 - 25 mm

        Two layers < 50 mm, apply wet on wet

        Single layer in broken-out areas < 80 mm

         

        The pre-wet substrate must still be slightly absorbent.

        Dilute the product slightly before applying the product to hard-to-reach places in the form of contact sludge.

        Apply desired layer thickness and smooth off.

        After sufficient drying, felt, rub, smooth or structure the surface.

         

        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.

         

        Machine working

        Please contact Remmers Technical Service (phone +49 5432 83900) before applying with machine processing.

         

    • Working tools / cleaning
      • Mortar pump/ Trowel / Filling knife / Smoothing trowel / Mortar pump
      • Mixing tool, trowel, smoothing trowel, scraper

        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
      • 2.0 kg / mm thick layer / m²
      • Approx. 2.0 kg/m²/mm layer thickness or 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.