Installation of wood cladding

Most wood cladding boards can be laid horizontally, vertically or diagonally. Depending on the aesthetic and rhythm you want to give your façade, the type of installation will give it a different look.

Let's focus here on vertical wood cladding:

  • What is vertical wood cladding?
  • What are its advantages?
  • How is it installed?

What is vertical timber cladding?

Vertical cladding is the ideal way to give your façade a contemporary look. Originally, this specific and unique type of installation was used by the Scandinavians. Vertical cladding involves laying the boards straight across all or part of the façade.

Wood cladding, or Scandinavian cladding with vertical boards, gives a natural look, a feeling of grandeur and space without adding extra volume. As you can see, vertical wood cladding is a vertical installation technique . Finally, wood cladding is an acoustic and thermal insulator, a natural, aesthetic and recyclable material. So it has everything it takes to create a lasting façade.

What are the advantages of vertical timber cladding?

Vertical timber cladding: a sustainable solution

Installing your wood cladding vertically means that rainwater runs off the boards better: water runs down the boards from top to bottom. Less exposed to the elements, your wood cladding will last longer thanks to vertical installation.

Vertical timber cladding: an aesthetic choice

Vertical cladding gives an impression of height and accentuates the high lines of buildings. Vertical cladding gives an impression of height, lightening structures and refining the lines of buildings and facades.

This vertical cladding technique is well suited to single-storey houses and multi-storey buildings. Vertical cladding allows you to play with lines and heights, and creates an effect of continuity between two buildings. Vertical timber cladding enhances the architecture of the building, giving it a contemporary or traditional look.

In short, if you're looking for a sleek-looking façade, vertical cladding is the way to go.

How do I go about installing vertical wood cladding?

Here are the main steps to follow when installing vertical timber cladding:

1. Preparing the surface :

To "condition" the wood, remove the boards from their packaging 24 to 48 hours before laying. Sheltered storage on site, in a well-ventilated stack, clear of the ground and protected from splashes, is necessary.

2. Preparing the substrate: the secondary framework

The secondary framework is the support to which the cladding boards are fixed. It is an intermediate structure between the supporting structure and the cladding. The quality of the framing is essential to increase the lifespan of the cladding. Secondary framing is made up of cleats fixed to the structure of the building itself. These cleats, treated to CLASS 2, have very specific dimensions to guarantee the solidity of the structure and the effectiveness of the air space:

  • Width greater than or equal to 30 mm
  • Minimum thickness of 27 mm

They must be fixed with a minimum spacing of 40 cm and a maximum of 65 cm.

Please note that the layout of the cleats depends on the type of installation chosen:

  • Horizontal installation: single vertical battens
  • Vertical installation: double battens for better ventilation.

A rain screen should then be fitted. Remember, the primary function of cladding is not to be watertight. It is the rainscreen that makes the façade watertight. The rainscreen is a film that protects against rain and wind. Its use is compulsory (except for walls that are already watertight, such as concrete walls).

The rainscreen is fixed when the secondary framing and battens are installed.

3. Laying the cladding boards

The boards are fixed to the battens using stainless steel nails or screws.

  • For boards of less than 125 mm (effective width), only one fixing is required (concealed fixing).
  • For boards wider than 125 mm (effective width), two fixings are required (visible fixings).

Sivalbp, manufacturer of vertical wood cladding

For your cladding project, whether new build or renovation, our Sivalbp teams are on hand to advise you on your choices. Vertical or horizontal wood cladding, don't hesitate to contact us. Our experts are here to answer all your questions and advise you on your project.

Read our wood cladding guide, which contains advice on installing wood cladding.