KEIM Fixativ, 4 Litres

Non Hazardous
A silicate binding and fixing agent made from pure, liquid potassium silicate for use with Keim systems.
Available in 4 Litres
£76.20 £63.50
In stock
Product Description

Keim Fixativ is a silicate binding and fixing agent made from pure, liquid potassium silicate for use with Keim systems. Keim Fixativ reacts chemically with the surface.

Best Uses

Keim Fixativ is used as a binding agent for the Keim systems. Diluted Keim Fixativ can be used to control or reduce the absorbency of highly absorbent mineral substrates. Keim Fixativ bonds permanently with the substrate by silicification, is highly water vapour permeable, extremely resistant to weathering and absolutely incombustible. Keim Fixativ contains no organic additives.
Suitable for external and internal use on surfaces with light chalking and dusting.

  • Non film forming
  • High binding power
  • Fixing action, consolidates the surface
  • Absolutely UV and weather resistant
  • Resistant to industrial fumes and solvents
  • Environmentally friendly
  • Excellent low environmental impact building material
  • Odourless
  • Non toxic
  • Resistant to mould and fungal growth


All loose, flaking and unstable material must be identified and then thoroughly removed, all surfaces must be thoroughly washed down with clean cold water to remove all surface dirt and dust. When all surfaces are clean, sound, wind dry, dust free and free from all surface contaminants, treatment using Keim Fixativ may

Apply a single coat application of Keim Fixativ, diluted 50:50 with clean cold water and applied by brush, worked well in to the surface.

External Paints from Promain

Here at Promain, we have a wide range of external and Masonry paints and products for you to choose from. If you can’t find what you’re looking for, then get in touch with our team of experts who will be able to help you find your perfect exterior wall product.

Technical Details


  • LuL APR No. 2942 - Solvent free, incombustible clear dust suppressant for mineral surfaces i.e. concrete & plaster surfaces. Also used as a clear binder for Keim paint systems. Complies with LU Standard 1-085 'Fire Safety Performance of Materials' and can be used in below ground stations.

Technical Info

Components: Single Pack
Type: Silicate binding and fixing agent
Finish: -
Stock Colours: Clear
Tintable: No
Suitable Substrates: Highly absobent mineral substrates
Application Method: Brush
Theoretical Coverage: 0.1lt/m2 of KEIM Fixativ (and 0.1lt/m2 of water)
Application Conditions: Ambient and substrate temperature above 5°C and below 30°C
Cleaner / Thinner: Clean tools with water immediately after use
Shelf Life: Approx. 12 months, if kept cool but frost free in tightly closed containers
Packaging: Available in 4 Litres

The manufacturers data sheets are available for download from this website. It is your responsibility to read and understand all aspects of the data sheets before you place an order and prior to application. Please pay special attention to the preparation, mixing and application temperatures of the product, cleaning of substrate and environmental factors such as temperature, rain etc. Quoted coverage rates are based on the manufacturers theoretical rates and may vary depending upon substrates absorption, texture and application. We always recommend a test is carried out to ensure suitability.

Customer further agrees that Promain have no liability for any errors or omissions contained within the Product Data Sheets and are not liable for failure due to misapplication or inadequate substrate cleaning and preparation. For more information please refer to our Terms & Conditions.

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