DANSK DS/EN ISO 17225-4 PDF

This International Standard determines the fuel quality classes and specifications of graded wood chips. This International Standard covers only wood chips produced from the following raw materials (see ISO 17225-1, Table1): - 1.1 Forest, plantation and other virgin wood - 1.2 By-products and residues from wood processing industry - 1.3 Used wood NOTE – For the avoidance of doubt, demolition wood is not included in the scope of this International Standard. Demolition wood is "used wood arising from demolition of buildings or civil engineering installations". (ISO 16559)