Mathys Fassitek


A solvent based stain with a base of special alkyd resins which are very effective in impregnating, colouring and protecting many types of wood from weathering and UV rays.

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Product Description

Mathys Fassitek is a solvent based wood stain with a base of special alkyd resins. Mathys Fassitek stains are very effective in impregnating wood and protecting many types of wood from weathering and UV rays.

Mathys Fassitek can be applied to both new and previously treated wood, is easy to use, transparent, light-stable and really do justice to the wood grain, resulting in wood that stays looking beautiful and natural for a long time. There is no need to worry about peeling or blistering because Fassitek stains are not film-forming and highly breathable.

Features & Benefits

  • Transparent and light-stable
  • Penetrates for deep protection
  • Non film-forming
  • Enhances the wood structure
  • Microporous, allows the wood to breathe
  • Excellent outdoor durability
  • Good protection against UV rays
  • Light-stable wood shades - standard colours
  • Decorative colours available in the transparent version

Note: Colourless Fassitek is only suitable for internal use.

It is your responsibility to read the Product Data Sheets (available below) before you place an order and prior to application of the product. The content of this website is our best recommendation and is not advice. Coverage rates quoted are approximate, you agree that coverage depends on the condition of the substrate, surface absorption, texture and application method. We ALWAYS recommend a trial area is coated to ensure the product meets your requirements before use.

Technical Data

Typical Coverage (per coat)12m² per litre
Touch Dry3 hours
ApplicationBrush, Roller, Spray
The figures stated above are approximate. Please ensure you refer to all datasheets for full application information.


Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.


questions Lee on 03/10/2018

Can this product be used on internal light oak doors? I'm looking to get a grey colour that is translucent to show the grain. Thanks Lee


Yes, Mathys Fassitek can be used on both interior and exterior timber.

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