This standard BS EN 14519:2005 Solid softwood panelling and cladding. Softwood machined profiles with tongue and groove is classified in these ICS categories:
79.080 Semi-manufactures of timber
This European Standard specifies the characteristics of solid wood panelling and cladding with tongue and groove machined from the following most common European species of softwood: spruce/fir, pine, larch, European Douglas Fir and maritime pine. Products are intended for interior or exterior use. NOTE Products sold in the European Economic Area should comply with prEN 14915.
