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Siberian Larch Decking

Discover premium Siberian Larch decking at Timber Focus. Durable, naturally resistant, and sustainably sourced, perfect for enhancing your outdoor spaces in the UK.

2 products

Premium Austrian Larch Decking 27x144mm Reversible Smooth/Reeded & Flat 4.0mtr long
In Stock

Premium Austrian Larch Decking 27x144mm Reversible Smooth/Reeded & Flat 4.0mtr long

Austrian Larch is a naturally durable, high-performance decking timber that can be oiled or stained to deepen its colour, or left untreated to weather naturally into an elegant silver-grey. We supply slow-grown Austrian Larch heartwood from sustainable European forests that are PEFC Certified, giving you a responsible, premium-grade decking option with full traceability. A superb alternative to Siberian Larch If you’re looking for the closest match to Siberian Larch, Austrian Larch is one of the best options available. Like Siberian Larch, it is highly resinous, dense, and extremely hard-wearing, making it ideal for outdoor use where durability matters. Its natural resistance to the elements means it performs exceptionally well without added preservatives, offering a strong, stable, long-lasting deck at excellent value. Austrian Larch is also a great alternative to hardwood decking where you want a natural product with no chemical treatment, but still need a robust timber that stands up to daily use and changing weather. Premium slow-grown quality Our Austrian Larch is sourced from Austrian alpine regions with long, cold winters and short summers. Timber grown in these conditions develops tight growth rings, refined grain structure, and higher density, all of which contribute to superior outdoor performance, stability, and a clean finished look. This slow-grown characteristic is a key reason Austrian Larch is so widely respected as a premium decking softwood. Reversible profile & optional finishes

Total Price

£220.00

Coverage

0.00 m²

Added to cart

Decking Larch Old Look - Preaged silvery grey 27x144 smooth and reeded
In Stock

Total Price

£1,121.00

Coverage

0.00 m²

Added to cart

Larch decking

Larch is a naturally durable softwood that makes an attractive, good value deck without needing tropical hardwood or chemical preservatives. Our decking range is built around larch, with boards that start in warm honey and reddish tones and weather gently to silver grey. We offer European, Austrian, German and Canadian larch, and you can ask us about British larch. Siberian larch is available where possible, although supply of Siberian larch is now controlled.

Why choose larch

  • A resinous heartwood that is naturally resistant to decay.
  • A distinctive grain and a warm colour.
  • Lighter and easier to work than dense hardwoods.

Repairing or extending an existing deck

If you are repairing or extending a deck built in Siberian larch, we can help you match the look with an alternative larch. Pre-aged weathered finishes help new boards blend with older ones, so the join is less obvious. Send us a photo or ask for samples from free timber samples.

Installation

Lay boards across joists at 400mm centres with a 5 to 8mm gap. Pre-drill and use stainless steel screws, as larch resin and tannins can mark ordinary fixings. Keep the frame ventilated, using decking substructure joists, and avoid soil contact.

Finishing

Oil from finishes and treatments keeps the colour, otherwise the boards will turn silver. Expect some resin and small knots, which are natural.

Ordering

Add 10% to your deck area for waste. See all decking boards, our larch cladding for matching walls, or the larch external cladding category.

Siberian Larch Decking FAQs

Common questions about our siberian larch decking specifications, applications, and ordering.