British Standards Institution

Source:: ISO
Committee:: PTI/17 - Solid biofuels
Categories:: Biological and alternative energy sources | Fuels. Solid |
Comment period start date:: 15/05/2025
Comment period end date:: 07/07/2025
Number of comments:: 1

Comment by:

7th Jul

Scope

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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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

18/12/2024

3. Public Comments

Public Comments start date:

15/05/2025

Public Comments end date:

07/07/2025

Learn more about the standards development process

Standards Development

BS EN ISO 17225-5 ISO 17225-5 Solid biofuels. Fuel specifications and classes. Part 5: Graded firewood

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