Pressure-treated construction timber 140-180/4000 mm 36 pcs/bundle

Areas of application for construction timber include fences and fence constructions, wind and privacy screens, etc. The Nordic Wood Protection Council (NTR) has developed an industry standard, NTR Document No. 1:2011, based on SS-EN 351-1 and SS-EN 599. This standard covers classification and requirements for impregnated wood in the wood protection classes NTR M, NTR A, NTR AB and NTR B. Pine wood in contact with soil or fresh water, as well as structures above ground where personal safety requires that it not be weakened or which may be difficult to inspect or replace. Impregnation NTR AB is recommended for these types of projects: