Larch or Larix wood cladding has very specific characteristics and advantages. Larch, a softwood species, stands out for its aesthetic appeal, strength, density, durability and slow growth. Rot-proof for exterior use (and sapwood-free), Larch wood cladding has a tight grain with few knots and an orangey-blonde colour. Fire-resistant and 100% environmentally friendly, it is ideal for facades. In this guide, our expert Yvon Debeaumont answers your questions about Larch cladding.

Features and benefits of Larch wood cladding

larch species

Origin of Larch

The only conifer that sheds its needles in winter, the Larch (Larix) benefits from an exceptional climate, which means it grows slowly. Larch is widely grown in Europe, and its wood is dense and hard-wearing. One of the toughest European softwoods, Larch is naturally durable for up to 50 years. Larch comes mainly from Scandinavia and Russia. A true northern wood, Larch flourishes above the 57th parallel.

Did you know? Venice (Italy) was built on a forest of wooden piles, generally made of Larch and oak, driven very deep into the ground to provide a very solid and durable structure for the buildings. Proof of the great strength and durability of Larch over the ages.

Larch identity card

Origin Northern Europe
Class of use class 3.2 (excluding sapwood) in accordance with FD P 20-651
Certification PEFC certified
Type medium-hard wood
Density 600 kg/m3 at 12% humidity
Durability good
Suggested quality A/B choice
Colour yellow to pink with red veins
Dimensional stability good stability and excellent stability with the EcoThermo process
Use Structure, framework, cladding. Terrace if 100% sapwood-free and perfectly ventilated.

Characteristics of Larch wood

Larch wood has unique characteristics:

  • Distinct yellow to reddish pink sapwood
  • Fine, even grain
  • Straight wire
  • Few knots
  • Very tight veining

Larch wood is easily recognised by its close grain, medium to even texture and straight grain. It has red heartwood and very thin whitish sapwood.

How do I choose quality Larch cladding?

Choose certified Larch wood cladding

Certified Larch wood cladding complies with specific labels and European and environmental standards:

  • PEFC certification guarantees wood from sustainably managed forests.
  • FSC certification attests to production that respects the environment and sustainable forest management.

To find out more about Sivalbp wood cladding certification, go to the certifications section.

How to install Larch wood cladding: installation techniques

Horizontal installation of Larch clapboard cladding, vertical installation of Larch open-joint cladding, angled installation of Larch clapboard cladding: each of these installation techniques requires expert knowledge and skills. The way you install your Larch wood cladding depends on your tastes.

 Advantages of Larch cladding for different uses, exterior or interior cladding

Larch is an ideal softwood for home improvement. The durability and strength of Larch cladding means it can be used both indoors and outdoors:

  • Exterior wood cladding in Larch: wooden deck boards, façade with exterior cladding in Larch.
  • Interior wood cladding in Larch: carpentry, interior joinery, interior wood panelling.

 

Vertical larch wood cladding

How to install Larch cladding? Installation techniques

To ensure that wood cladding is installed correctly on a facade, the rules set out in DTU 41.2 must be followed.

Larch wood cladding, vertical installation

Vertical installation of Larch wood cladding gives the façade a slender appearance. Vertical Larch cladding gives the impression of height. Here are the main advantages of vertical wood cladding:

  • Rainwater runs off more easily thanks to the direction of the slats
  • A contemporary touch to the façade
  • An impression of height and an enlarged façade.

For an even more original design, choose Larch open-joint cladding. The clapboards are fixed at intervals. This type of installation creates an openwork cladding that lets the light through.

Horizontal larch wood cladding

Horizontal Larch wood cladding

Horizontal installation of Larch wood cladding, also known as American-style installation, gives the façade a more imposing appearance. This type of installation is suitable for large façades and buildings.

There is no one method of installation that is better than another, horizontal or vertical installation of Larch wood cladding. It's all a question of aesthetics and how you want your façade to look.

How does Larch cladding age?

As a reminder, in the absence of a finish and regular maintenance, any wood species will develop a natural greying. If you want to keep the original look of your Larch wood cladding, follow our advice.

How does Larch cladding age?

When exposed to sunlight and protected from water, the colour of unfinished Larch wood tends to turn red or even black. Under the repeated influence of sunlight and rain, the colour of Larch will turn grey. This natural change has no effect on the mechanical properties or durability of Larch wood. If you don't want your Larch wood cladding to go grey, here's our advice.

How can I prevent Larch cladding from greying?

To prevent Larch wood cladding from greying, use effective and appropriate protection. You should also ensure that the wood cladding is well ventilated.

How do you maintain and protect Larch cladding?

To preserve the original colour of Larch wood cladding, we recommend applying a saturator. This waterproofs, deeply nourishes and protects Larch wood from the elements and the sun.

For optimum protection of your Larch wood cladding, there are several finishes available:

  • Saturators, to preserve the original colour of Larch wood cladding and delay the effects of time: a saturator for a matt finish with a dark or grey wood tones.
  • Woodstain: a film-forming product for long-lasting protection. To apply a stain to Larch wood cladding, it must be sanded beforehand.

To find out more about the types of finish that can be applied to cladding, take a look at our special report.

How much does Larch cladding cost per m²?

Are you thinking of installing Larch wood cladding on the facade of your home or a terrace? Would you like to know the price per m² of Larch clapboard or Larch vertical open-joint cladding? How much does Larch cladding cost? To find out, download our price list for cladding.

Sivalbp Larch wood cladding

Larch wood cladding, Elegance range

To bring out the natural accents of wood, choose our Larch wood cladding from the Elégance range. Wood tones to sublimate the accents and characteristics of Larch.

Larch wood cladding, New Age range

Opting for our New Age range of Larch wood cladding has the advantage of anticipating the ageing of the wood. With our range of grey wood tones, your wood cladding will develop evenly over time.

Authentic Larch wood cladding

The Authentic range of Larch wood cladding reveals wood in its purest form: unfinished, Larch wood is sublime.

 

Discover our range of Larch cladding products. Sivalbp is here to advise and support you at every stage of your project. Contact our experts!