GCS Exterior Colour paint - breathable, matt finish masonry paint

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GCS Exterior Colour - Our classic, breathable matt masonry paint for heritage / listed properties, Ultra Matt finish for Lime renders and exterior masonry

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Lime-silicate blend colour paint for exteriors

  • 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 Exterior Premium is perfect for decorating façades for a coloured, matte finish. Specially selected pigments ensure tough and long-lasting colours. It guarantees the sustainability, durability and breathability of your building. Often used for heritage & listed properties; highly breathable. Coverage: up to 18m²/L.

Sustainability Credentials

  • EPD
  • Cradle to Cradle Silver

GCS Exterior 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.