Solid softwood panelling and cladding - Machined profiles without tongue and groove

This document specifies characteristics of solid wood panelling and cladding without tongue and groove machined from softwoods (wood of trees of the botanical group gymnosperms). Products are intended for interior or exterior use. This document covers treated, untreated and surface treated products, including those made of thermally and chemically modified wood, as well as finger jointed products. This document does not cover processes for treatment, surface coating or modification