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MB Terra Natural

Clay plaster

Our essential clay plaster. A pure clay base paired with a natural binder, available in 21 shades sourced directly from the earth. Creates a seamless raw earth surface and natural, atmospheric finish.

  • Interiors
  • Walls
  • Ceilings

Our essential clay plaster. A pure clay base paired with a natural binder, available in 21 shades sourced directly from the earth. Creates a seamless raw earth surface and natural, atmospheric finish.

  • Interiors
  • Walls
  • Ceilings

product overview

FEATURES
For Residential Interior
5 Textures
21 Colours
Grain size

1 = [ 0 – 0.1 mm ]
2 = [ 0.1 – 0.3 mm ]
3 = [ 0.1 – 1.0 mm ]
4 = [ 0.1 – 2.0 mm ]
5 = [ 0.1 – 3.0 mm ]

 

BINDER

BD01

Our Textures

MB Terra Natural comes in 5 standard textures that can be hand-applied to achieve almost infinite finishes.

We also offer bespoke textures and finishes for projects on request. 

Smooth
Coarse
Structured
Wabi
Evoca

our Colours

Each shade in the MB Terra Natural palette is completely natural, sourced as it is from the earth. Custom blends, gradients, and shades are available on request.

about MB Terra Natural

MB Terra is our essential clay plaster — and the product where MATTEOBRIONI began.

 

Made from pure, single-origin clays, MB Terra creates continuous interior surfaces with exceptional depth and atmosphere. These hand-finished surfaces shift with light and shadow, revealing subtle variations in tone across the day.

MB Terra Natural is made up of a pure clay base, paired with our natural binder, a simple 5% bio-based binder made with an eco resin made from 95% renewable sources. This makes it most suitable for residential interiors.

While MB Terra Plus is suitable for bathrooms and wet areas where it will be exposed to sporadic water or steam, it is not designed for continuous contact with water. In these cases (including showers, baths, and sinks) we recommend MB Tecnica.

why choose MB Terra Natural?

MB Terra’s palette is taken directly from nature, each clay sourced from a different location, with no added pigments.

Pure clay holds colour at a depth and saturation that lime or cement-based finishes simply can’t achieve.

Create a total look finish that’s atmospheric and full of depth

A finish made from raw earth — honest, tactile, and naturally beautiful.

True mineral colours resist fading and remain stable over time.

Clay absorbs and releases moisture, helping stabilise indoor climates.

Creates subtle, natural variation that shifts with the light throughout the day.

Made from natural clays with minimal processing and low environmental impact.

technical details

Powdered blend of natural clays and selected aggregates (custom versions may contain mineral pigments). Uses Binder BD01 Natural — a 5% alkyd resin binder.

Application thickness: 1.0 – 3.0 mm (applied in two coats) Coverage: approx. 1.5 – 3.0 kg/m² (based on the complete system; varies depending on substrate) Storage & disposal: When kept away from moisture, at temperatures between 5°C and 30°C, and stored in intact, undamaged packaging, MB Terra powder can be stored for extended periods.

Curious about how MB Terra relates to our previous product line?

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