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ISO 17225-5:2026

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

Apr 9, 2026

General information

60.60     Apr 9, 2026

ISO

ISO/TC 238

International Standard

27.190     75.160.40  

English   French  

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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

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 17225-5:2021

NOW

PUBLISHED
ISO 17225-5:2026
60.60 Standard published
Apr 9, 2026

National adoptions

dnaSRPS EN ISO 17225-5:2024  
ISS

Solid biofuels - Fuel specifications and classes - Part 5: Graded firewood (ISO 17225-5:2026)

50.60   Close of voting. Proof returned by secretariat

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