Materials & Finishes
Cooke Brothers manufacture all our products from high quality, fully traceable material sources that when correctly specified will provide the correct level of protection for their chosen environment. The list below covers our standard range of material options.
Please note, colours and finishes shown below may vary slightly from the swatches displayed. You should also be aware that your monitor setup may have an influence on how the colours are displayed on this website.
Base Material
 S316
Stainless Steel
Grade 316 |
S304
Stainless Steel
Grade 304 |
M
Mild Steel |
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 Br
Brass |
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S316 - Stainless Steel Grade 316
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| Marine Grade Stainless Steel specified for high corrosion environments including coastal and high humidity applications. Grade 316 is available as standard on our LoadMaster range and can be specified for other product ranges. |
S304 - Stainless Steel Grade 304
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| Our most widely specified grade of Stainless Steel, suitable for both internal and external applications, available on all product ranges excluding LoadMaster. |
M - Mild Steel
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| A strong base material, relying on its protective finish to provide corrosion resistance. Generally used on internal applications rather than externally. |
Br - Brass
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| A soft alloy of copper and zinc, which is only offered as a special for non fire door applications. |
Applied Finishes
The following finishes are available on Stainless Steel.
SSS
Satin
Stainless Steel |
PSS
Polished
Stainless Steel |
 SSBr
Satin brass
Lacquered |
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SPBr
Polished
Brass Lacquered |
 SSBro
Satin
Antique Bronze |
 SPBro
Polished Antique |
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 SRAL
Stainless Steel
RAL Colour Coated |
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The following finishes are available on Mild Steel.
 MZA
Zinc Plated |
MSZA
Satin Zinc |
MPZA
Polished
Zinc Plate |
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MPBr
Polished
Electro Brass |
 MSNi
Satin
Nickel Plate |
MPNi
Polished
Nickel Plate |
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MPBrS
Simulated
Polished Brass |
MSNs
Simulated
Satin Stainless |
 MPCr
Polished
Chrome Plate |
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 MRAL
Mild Steel
RAL Colour coated |
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