• ESW Insulation

External Wall Insulation: Render

Updated: Apr 29

External Wall Insulation

At ESW Insulation we recommend and use Mapei Silancolor Tonachino as our final render system.


Silancolor Tonachino is known for its water-repellent, transpirant properties whilst being high filling. It can also be used as a internal or external siloxane plaster.


Size of grain

This silicone resin based plaster comes in a paste and is available in different size grains to achieve different effects and finishes. It has excellent water- repellent and vapor permeability.


Grain sizes:

· 0.7 mm

· 1.2 mm

· 1.5 mm

· 2.0 mm


Silancolor Tonachino benefits


· Attractive finishes which protect cement and lime based renders

Technical information:

· Fibroreinforced silicone resin-based plaster

· High vapor permeability

· Uniform to colour

· Excellent adhesion

· Wide range of colours – 151 to be precise!

· Water repellent

· Contains synthetic fibres (good for crack resistance)

· Protects against chemical aggression


Find more information about External Wall Insulation, Internal Wall Insulation, Flat Roof Insulation and Loft Insulation.


ESW Insulation also offer a stand alone rendering services.


You may be eligible for Government funding, find out more information here. For more information please contact us here or call the ESW Insulation Team on 0117 955 9337.


Please note, the colours may vary on devices as your screen may not be calibrated. Swatches are available to view on request.

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