Certification in the wood preservation sector
Round or hewn timber, generally pointed. They are intended for putting in the ground for various uses as fencing, signs, vineyards, arboriculture, etc.
These products are easy, quick and economical to install.
the durability of these works. To ensure their durability, ensure to:
• prohibit any machining after treatment. However, for cuts and holes above ground, the exposed surfaces should be treated with a suitable product to help rebuild the initial level of protection
• implement drainage adapted to the base if the embedded part has been cast in concrete
CTB-B+ treated timber does require the application of any additional products to ensure durability. Mechanical damage should be treated in the same way as holes and sections, using a product appropriate for that purpose.
In accordance with standard NFB 50-105-3, it is not possible to use refractory tree species (spruce) in use class 4.