Keim Royalan Grob

Non Hazardous
Formulated for use in extreme climatic conditions as a primary coat and filler.
Available in 5 Kg
From £104.30 £86.92
In stock
Only %1 left
Product Description

Keim Royalan Grob

Keim Royalan Grob is a highly filled formulated for use in extreme climatic conditions as a primary coat and filler for the Keim Royalan paint system.

Best Uses

Royalan Grob reacts chemically with the surface forming a bridging coat on previously painted surfaces or Royalan Grob is used to bridge hairline cracks and equalise the surface. The Keim Royalan system offers water repellency, vapour permeability and forms a chemical bond with the mineral surfaces. Keim Royalan Grob is made using pure inorganic mineral fillers, lightfast inorganic pigments, additives, potassium silicate binder and glass fibres.


Royalan Grob is not suitable for use as a topcoat but may be used in conjunction with the other components of the Keim Royalan system. Keim Royalan Grob should be diluted with 20% by weight Keim Royalan Dilution, brush or roller applied and worked well into all surfaces. After a minimum period of 12 hours a final coat of Keim Royalan in the chosen Keim, Ral or BS 4800 colour, and should be applied undiluted again by brush or roller.

Technical Details


  • Dilute by weight with 20% Keim Royalan Dilution
  • Made using pure inorganic mineral fillers
  • Suitable for use in extreme climatic
  • Water vapour permeable
  • Lightfast
  • Non flammable
  • Water repellent
  • UV and weather resistant
  • Resists industrial pollution and acid rain
  • Resists extreme climatic conditions
  • Dilution approx. 0.2kg/m2 Keim Royalan Grob and 0.04lt/m2 KeimRoyalanDilution (20%dilution)

Technical Info

Components: Single Pack
Type: Primary Coat & Filler
Finish: Mineral Matt
Stock Colours: White
Tintable: No
VOC Content: -
Volume Solids: -
Suitable Substrates: Absorbent and mineral surfaces
Application Method: Brush or Roller
Theoretical Coverage: Approx. 0.2kg/m2 KEIM Royalan Grob and 0.04lt/m2 KEIM Royalan Dilution (20% dilution)
Application Conditions:  Ambient and substrate temperature above 5°C and below 30°C
Drying Time:  A drying time of at least 12 hours must be left before decorating with KEIM Royalan
Induction Time: -
Pot Life: -
Touch Dry: -
Overcoatable: Allow a minimum of 12 hours before the final coat is applied
Fully Cured: -
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 5 Kg



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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