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EN ISO 17225-5:2026

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

Publication date:   Jun 11, 2026

General information

60.60   Standard published   Apr 15, 2026

CEN

CEN/TC 335 Solid biofuels

European Norm

27.190   Biological sources and alternative sources of energy | 75.160.40   Biofuels

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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WITHDRAWN
EN ISO 17225-5:2021

NOW

PUBLISHED
EN ISO 17225-5:2026
60.60 Standard published
Apr 15, 2026