Polyester Powder Coating Finishes (PPC)

Welcome to our brand new Powder Rainscreen Cladding Finishes colour portal. Select a colour below to view the full range of samples available.

What are the benefits of PPC?

The material protects itself with its oxide skin.

Material guarantees for our range of aluminium cladding and aluminium façades are available upon request.

When the material is equipped with a protective layer (anodised layer or polyester powder coating) it is resistant against all kinds of weather.

99.9% recyclable and using only 15% of the energy used in the original manufacture to recycle the product.

Testing / Warranty

Sotech’s commitment to authentic engineering capability has been witnessed over several years in the testing of products as they are being developed.


From the earliest designs of the Sotech Optima solid aluminium cassette rainscreen system, Optima TFC, tested at BRE, Garston for wind serviceability and safety, air permeability and water penetration for Erie Basin, Manchester project.

Testing timeline graphic

All certificates are available on request.


Speak to an expert

If you require advice with design detail, assistance with a specification or to discuss your project in detail contact our technical department who have over 35 years experience in the construction industry. The team is on hand to provide knowledge and support at every stage of your project.