KEIM Optil ®- premium quality sol-silicate paint specifically formulated for elegant interior applications, giving intense, lightfast colour shades.


KEIM Optil is suitable for application onto all mineral substrates and for applying over sound, previously painted surfaces.  KEIM Optil is easily applied, with outstanding coverage and low consumption rates.

KEIM Optil is highly vapour permeable with no added preservatives, solvents or plasticisers.  Rooms may be occupied immediately following application of KEIM Optil and equipment can be simply cleaned using water. 

KEIM Optil is the premium interior paint for modern and historic architectural design,  combining mineral quality with an attractive, consistent finish.


Keim Optil - Key features and benefits
  • Intense, lightfast colour shades which increase light reflectivity
  • Extensive flat matt colour range including gold and silver tints 
  • Environmentally friendly, ISO14001
  • Low VOC (category A/a) and solvent free 
  • Odourless
  • Breathable/high moisture vapour permeability
  • Resistant to mould, mildew and algae  
  • Non flammable  
  • Suitable for use on previously painted surfaces
  • Easy and safe application
  • MacroFill-Technology
  • Natureplus Certification

Overview of KEIM Optil System Products

KEIM Optil

Ready-to-use sol-silicate interior paint according to DIN EN 13 300 

Colour shade
White, KEIM Palette Exclusiv, Avantgarde swatch and monochrome shades 9001 – 9021

Brush, roller and airless spraying (spraying information)

For two coats: approx. 0.25 lt/m²

5 lt and 15 lt containers

KEIM Optil-Grob

Sol-silicate priming coat for hairline cracks and textural differences according to DIN EN 13 300 

Colour shade

Brush, roller

For one coat: approx. 0.2lt/m²

5 lt and 15 lt containers

KEIM Granital Dilution (Spezial-Fixativ)

Silicate based primer for highly absorbent substrates, according to DIN 18 363 sect. 2.4.1.

5 lt and 20 lt containers

Consumption per m²

Depending on the surface absorbency as primer approx. 0.1 - 0.2 lt

Complementary and Pre-treatment Products

View complementary, ancillary and pre-treatment products

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