Afhalen in Wetteren
This depends on the surface area of your roof. Calculate approximately one batten per meter of roof length, depending on the batten spacing.
Battens provide ventilation and distance between the roof battens and the roof boarding, while roof battens are used to lay the roof tiles on.
Impregnated wood is recommended for outdoor use or damp environments, but untreated wood can also suffice for dry, well-insulated roofs.