Fin fixing systems
Timber fins are a striking design element in modern architecture, offering both visual appeal and practical benefits like solar shading and filtered natural light. For projects that demand a flawless finish, secret-fixing systems are essential. At Russwood, we offer two innovative solutions tailored to different project needs: Russwood FinFix® for smaller fin sections and SIHGA LamellenFix for larger fins and louvres. Both systems deliver a clean, fixing-free look with strong structural performance and straightforward installation.
Fin fixing solutions


LamellenFix
Specifically designed for secret-fixing of large or oversized timber louvres and fins.


Russwood FinFix®
An innovative stainless steel bracket system designed for secret-fixing of timber fins.

Timber fins
In addition to our specialist fixing systems, we also supply the timber fins themselves – available in a range of high-quality modified and unmodified timbers including Lunawood, Thermopine®, Abodo® and Scotlarch®. Whether you’re after sleek fins or robust, large sections, we can provide options tailored to your project’s size, species, and finish requirements.

Fin fixings
From functional screening to striking architectural features, timber fins offer endless design potential. Explore our Fins & Screening page to learn more about material options, dimensions, and finishes – or for design inspiration and real-world applications, take a look at our featured case study and blog.
Expert View
Timber fins and screening add depth and architectural interest to a façade while offering the sustainability that natural materials like timber provide. They can act as a purely visual element or more practical, like a brise soleil.
Species suitability
We regularly produce fins from the following materials:
Abodo® Vulcan Vertical Grain
An exceptional cladding option, crafted from thermally modified Radiata Pine – a sustainably sourced timber free from knots.
Accoya®
A modified timber with outstanding dimensional stability and unrivalled durability properties, which make it ideal for factory-coating.
Lunawood Collection
Lunawood Collection is based on Scandinavian design combined with the best technical properties of thermally modified wood.
Scotlarch®
Our Scottish Larch (Scotlarch®) is sourced locally and a cost-effective cladding solution.
Thermopine®
Thermally modified Scandinavian Scots Pine, modified using only heat and steam.







