Skip to content Skip to footer

Larch slats

Solid larch slats are often used for luxury designer wall cladding both indoors and outdoors, also known as larch slats. They are used for wall cladding, living room scrapings, lounge, kitchen, bedroom or children’s room. Oak molding is a type of edged timber with a cross-sectional area of 10 to 25 cm².

Larch slats and squares have a nice and decorative pattern and appearance, with a high content of resin and oily substances that impregnate larch lumber perfectly against water and weathering. Larch slats complement the range of larch timber of smaller dimensions.

Wide use of larch slats, which are characterized by long life even when directly exposed to the weather and even without surface treatment. Larch wood is often used for the production of wood facades, wooden terraces and grates, fences, pergolas, gazebos, staircases in the garden and in the interior. Larch slats are used as facade cladding alone, fences and more, and as the substructure for the supporting grates and mounting planes of larch structures. The entire structure is thus made of one type of wood that has the same appearance, properties and durability, thus avoiding inappropriate combinations of wood and materials.

We can produce larch slats of the necessary dimensions and sizes to order, exactly according to the specific requirements of each building. At the customer’s request, we can deliver planned, sanded, milled edges to the radius.

planed larch slats for facade cladding

FEATURES

Slower growth than other conifers results in narrow annual rings with a distance between rings of only between 1-1.5 mm. In addition, there is a clear distinction between heartwood and sapwood and the proportion of heartwood can often be more than 90%. Heartwood is inherently durable and European larch wood is therefore often used as a substitute for pressure-impregnated wood.

Larch is left-handed throughout its growth, unlike spruce and pine, which are first left-handed and then right-handed. This means that larch twists more, which places greater demands on the fixing of the larch facade.

The knots are black-brown and pockets of resin may appear in the wood.

PROCESS AND PROTECTION

Due to its high proportion of heartwood, larch has a greater durability than pine and spruce, without achieving the same durability as pressure-impregnated pine. This is particularly pronounced where the timber is in direct contact with soil or brick/concrete. In these areas, pressure-impregnated wood must be used to achieve acceptable durability.

Larch can be pressure impregnated and this should always be done if the timber will be in direct contact with soil or brick/concrete. However, pressure impregnation is only in the outer sapwood and therefore the protective effect is limited.

All timber must be protected as far as possible by ‘structural protection’, which means that you plan and build so that the timber is ventilated and water is drained away to allow the material to dry out.

Wood is a natural material and will eventually turn grey. It is a good idea to protect the wood in dry conditions with suitable wood preservatives – either varnish or transparent wood preservatives. However, it is important to know that larch facades are difficult to treat with water-based wood preservatives.

larch timbers

TREAT THE LARCH SLATS OR LET THEM TURN GREY?

Larch does not need surface treatment in outdoor conditions because it will last about 20 to 30 years without decay without direct contact with the ground. Untreated larch will turn grey in about 2-3 years due to sunlight and moisture. The colour changes first from the points that are most exposed to the weather and evens out over several years, depending on the conditions. The greying of wood can be slowed down by treating the wood with transparent wood preservatives. Exterior cladding made from larch also does not need to be refinished, as the larch material can withstand UV and moisture stresses. Over the years, however, the wood will turn grey. Remember that during greying, the tone of the surface of the larch facade may become uneven. To keep larch surfaces durable and attractive, it is important to inspect them annually for damage. If necessary, washing dirt from the surface of the wood helps. We produce larch facades with visible or concealed joints in different widths and thicknesses according to customer requirements.

QUALITY AND DURABILITY OF THE LARCH FACADE

The quality of a wooden larch facade is determined by the right choice of tree species, the right cladding and the professional execution of details. The correct integration of the timber is crucial for the durability of the timber facade cladding. As long as the design principles of protection are respected, as well as the fact that the wooden larch facade needs to be aerated, you do not have to worry about the durability of your facade.

Wood as the basic material for the facade allows for many different types of cladding and the use of different profiles and colors. In combination with stone, glass or metal, its properties are even more accentuated.

WHAT ARE LARCH SLATS?

Larch slats are wooden elements that are widely used in construction and furniture production. They are made from larch wood, an evergreen tree known for its durability and aesthetic appearance.

Properties of larch slats

Durability : Larch wood contains a high proportion of resin, which gives it natural protection against water, mold and UV radiation.

Aesthetics : Larch battens have an attractive pattern and color, making them popular for decorative purposes.

Variability : They are available in various dimensions and can be used as cladding materials, roof slats or components of load-bearing structures

Use

Cladding : Often used as cladding materials for building facades

Roof trusses : Serve as supporting elements for roofing, where they create a space between the rafters and the roof covering

Furniture : They are also popular in the furniture industry due to their durability and appearance.

Larch battens combine functionality with aesthetics, making them an ideal choice for various construction and design projects.

WHERE ARE LARCH SLATS USED?

Larch slats are widely used in various areas of construction and design due to their excellent properties.

Main uses of larch slats

Wall cladding : Larch slats are often used for luxurious design wall cladding both indoors and outdoors. They are popular for cladding living areas, kitchens, bedrooms and children’s rooms.

Facades and terraces : Larch wood is widely used for the production of wooden facades, terraces, gratings, fences, pergolas and gazebos. Its durability and resistance to weather conditions allow it to be used without surface treatment.

Supporting structures : Larch slats also serve as the substructure for the supporting grids and assembly planes, ensuring a uniform appearance and properties of the entire structure

Garden elements : In garden design, larch slats are used for the construction of stairs and other elements that require durability and aesthetic appearance.

Properties of larch wood

Larch wood is characterized by a high resin content, which provides it with natural impregnation against water and weathering. The wood has a decorative grain and appearance, which makes it an attractive choice for various applications. Due to its slower growth, it has narrow annual rings, which increases its durability

Larch slats are an ideal material for a wide range of applications in construction and design due to their aesthetics, durability and weather resistance.

HOW LONG DO LARCH SLATS LAST?

The lifespan of larch slats, especially those made from Siberian larch, ranges from  15 to 30 years,  depending on the conditions of use and maintenance.

Lifespan : Siberian larch is estimated to have a lifespan of approximately 15 years if properly maintained. However, with good care and suitable conditions, its lifespan can exceed 30 years.

Durability : This type of wood is known for its high resistance to weather, rot and insects, which contributes to its long life. Slow growth in the cold regions of Siberia ensures a denser structure and therefore greater hardness of the wood

Maintenance : For maximum durability, it is recommended to treat the wood surface, which will help prevent graying and loss of aesthetics. Proper installation and regular maintenance of coatings also play a key role in extending the life of larch battens

Larch slats, especially those made from Siberian larch, are an excellent choice for outdoor use due to their durability and longevity. With proper care, they can last up to 30 years or more.

Send us a quick inquiry

    You can also find us at: