This guide details appearance grades applicable to hardwood planks and boards from trees grown in the UK. It broadly follows the grading criteria set out in EN 975 - 1 but with modifications to take account of the timber availability, species, characteristics and production methods found in the UK.
Three appearance grades are defined for all species. However, some mills or users may wish to make fine distinctions within these grades so each...
Selected generic NBS specification clauses covering rigid sheet cladding and timber weatherboarding. The clauses deal with types of cladding and general requirements. NBS Specification Clauses: H - Cladding/covering
Refurbishment of buildings that are structurally sound is increasingly popular. Timber over-cladding is often chosen to refresh elevations, in order to improve their appearance or weather resistance and protect additional insulation applied to the exterior of a building.
