GCS Interior Colour Paint - breathable matt paint for heritage & listed properties

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GCS Interior Colour - Our classic, breathable matt for heritage / listed properties, Ultra Matt finish for Lime plasters

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Lime-silicate blend colour paint for interiors

  • Flat Matt – Rich natural finish
  • Traditional – Natural lime and silicate paint
  • Breathable - Reduces condensation and allows walls to breathe
  • Durable –Wet scrub resistant: class 1
  • Healthy – Free of harmful toxins; Trace VOCs only (under 0.1%)
  • Colourfast– Uses strong exterior pigments
Strengthened with graphene.

GCS Interior Premium is perfect for decorating interiors for a coloured, matt finish. It ensures superb air quality inside your home, maintaining the breathability, sustainability and health of the building. Often used for heritage & listed properties; highly breathable. Coverage: up to 18m²/L (2 coats).

Sustainability Credentials

  • EPD
  • Cradle to Cradle Silver

GCS Interior Colour Sustainability Credentials


The Graphene Company, the exclusive UK distributor of the Graphenstone range of paints and materials, are now using high-tech machinery at the new facility to automate tinting and mixing of the ultra-sustainable mineral based paints system.


Graphenstone is the world ́s first manufacturer of paints, adhesives, sizes, facings and insulators using graphene technology. Development, design and marketing of paints, adhesives, and graphene insulations.