• Hydro Deep Primer
  • Hydro Deep Primer
    • Hydro Deep Primer
    • Hydro Deep Primer

    Article No. 072505

    Primer Hydro HF

    Aqueous deep primer with strengthening and hydrophobising properties

    0725 | Primer Hydro HF
    Size / Quantity



    Product specifications

    On delivery

    Appearance Milky, white liquid
    Density (20°C) Approx. 1.0 g/cm³
    Solids content 15 %
    Flash point Non-combustible – water-dilutable
    Carrier material Water

    Once fully cured

    Once fully cured

    Alkali resistance Satisfied up to pH 14
    Strengthening effect Very good
    Film Dries clear
    Penetration capacity Very good

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

    Field of application

    • For use indoors and outdoors
    • Primer for sanding, mineral substrates such as P II and P III
    • Weathered old coatings capable of supporting a load


    • Water-based
    • Strengthens
    • Equalises absorption capacity
    • Aqueous
    • Preparation
      • Substrate requirements

        Clean, dry and free of dust and cracks (apart from hairline cracks).

        Free of salts known to be damaging to building materials.

    • Application
      • By brush / By roller
      • Application temperature: min. 5 °C max. 25 °C
      • Application requirements

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

      • Shake well before use.

        Apply material evenly by brush or roller.

        If needed, repeat the application.

    • Application instructions
      • Depending on the absorbency of the substrate, dilute the material with water in a ratio of up to 1:1.

        Do not let excess material build up on the surface.

        Glossy layers must be avoided.

        Structural defects such as cracks, cracked joints, defective connections and rising damp must be remedied first.

        Adjacent building elements and materials that are not intended to come into contact with the product should be protected using suitable measures.

      • Drying

        Can be recoated after 12 hours at +20 °C and 65% relative humidity.

        As a general principle, higher temperatures will reduce and lower temperatures will increase the times stated.

    • Working tools / cleaning
      • By brush / By roller
      • Brush, wide brush, surface brush

      • Clean tools immediately after use with water.

    • Storage / shelf life
      • Shelf-life 12 months
      • Store frost-free and cool / protect for moisture / close containers
      • If stored unopened in its original container in a cool, dry place and protected against frost, the product will keep for at least 12 months.

    • Usage
      • Total application/absorption rate 100 ml - 200 ml Total / m²
      • Approx. 0.1 - 0.2 l/m² depending on the substrate

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

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

        The current technical regulations must be observed.

        Deviations from applicable regulations must be agreed separately.

        Always set up a trial area/trial areas first.

    • 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.