Fire Retardant +class use 3 red pine rhomboidal profile .
Technical aspects
1. Dimensions: width = 145 mm, thickness = 22 mm. 2. Indoor and outdoor installation. 3. IGNIFUGATED treatment to improve the reaction to fire. 4. When calculating the surface area, an additional 10% must be taken into account for the loss in the overlap. 5. Pls. consult for other finishes, wood species and treatments.