Otsumigaki | Natural Materials

Rockcote Otsumigaki is formulated in the traditional Japanese lime and clay based plasters and being a beautiful alternative to painted walls, Otsumigaki("Otsu" for short), delivers a smooth, evocative aesthetic with a subtle lustre. 

Meaning “polished and compressed “in Japanese, the product is applied with a trowel in two tight coats and then polished with a Japanese Trowel and Carnauba Wax

This stunning natural plaster provides a sleek and chic calmness to any environment, from an exclusive room refresh with a feature wall, to the perfect modern fireplace finish. Rockcote Otsumigaki provides a modern smooth and easy to clean finish.

  • Category
    Render Plaster Systems
  • Range
  • Brand

Colour: Soft white. Can be tinted with coloured oxides
Finishes: Rustic, Smooth or Lustre
Undulations: Level, Lightly Undulating, Heavily Undulating

Rockcote Otsumigaki can be tinted to a wide variety of colours, however it is neither possible nor desirable to achieve an exact colour match due to the uniqueness and variations in a natural mineral product. It is not suitable for exteriors or wet areas.


  • Can be polished to a lustre or glass finish.
  • Can be used to achieve a range of specialist finishes and textures.
  • Zero VOC.


  • The lime and clay formulation creates a tough and durable finish.
  • Allows surfaces to breathe and can help to improve indoor air quality.
  • Ability to create textural depth in a smooth, flat surface.
  • Ideal for people conscious about their health and the health of their families.
Scope of use
  • Suitable for interior use only.
  • Finishing plaster for use over natural plasters or modern substrates.
  • Suitable for use in interior high traffic areas in residential settings such as entrances, stairwells and halls.
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About the

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Rockcote is one of Australia’s most loved and trusted brands and manufacturer of cement and coloured Render, Textures, Paint and Natural Materials coatings. Rockcote has been around for over 40 years and understands the need of Australian architects and designers and works closely with builders, applicators, and painters to create products that perform exceptionally in Australian conditions.

Proudly Australian owned and operated, our factory is based on Queensland’s Sunshine Coast and our products can be found throughout Australia and New Zealand.

Whether for exterior or interior finishes, Rockcote’s reputation for quality and performance, combined with our company’s record of sustainability cannot be matched by our competitors.

At ArchiPro we recognise and acknowledge the existing, original and ancient connection Aboriginal and Torres Strait Islander peoples have to the lands and waterways across the Australian continent. We pay our respects to the elders past and present. We commit to working together to build a prosperous and inclusive Australia.