ISO 17225-5:2026

International Standard   Current Edition · Approved on 09 April 2026

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

ISO 17225-5:2026 Files

English 11 Pages
Current Edition
BHD 32.14

ISO 17225-5:2026 Scope

This document specifies the fuel quality classes and specifications of graded firewood. This document applies only to firewood produced from the following raw materials (see ISO 17225-1:2021, Table 1):

  • 1.1.1 Whole trees without roots;
  • 1.1.3 Stemwood;
  • 1.1.4 Logging residues (thick branches, tops, etc.);
  • 1.2.1 Chemically untreated by-products

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