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ISO 17225-5:2021

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

General information

Withdrawn from 09.04.2026
Directives or regulations
None

Standard history

Status
Date
Type
Name
09.04.2026
Main
05.07.2021
Main
28.04.2014
Main
ISO 17225-5:2014
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.

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