ISO 17225-5:2021

Solid biofuels — Fuel specifications and classes — Part 5: Graded firewood

This document determines the fuel quality classes and specifications of graded firewood. This document covers only firewood produced from the following raw materials (see ISO?17725-1:2021, Table?1):

—??? 1.1.1 Whole trees without roots;

—??? 1.1.3 Stem wood;

—??? 1.1.4 Logging residues (thick branches, tops etc.);

—??? 1.2.1 Chemically untreated by-products and residues from wood processing industry.

Edition	2021
Standard Part No	5
Published Date	2021
Published By	International Standardization Organisation
Page Count	12