Draft
International StandardISO/DIS 17225-5
Solid biofuels — Fuel specifications and classes — Part 5: Graded firewood
Reference number
ISO/DIS 17225-5
ISO/DIS 17225-5
Edition 3
© ISO 2025
Proyecto Norma internacional
ISO/DIS 17225-5
91137
Este borrador de Norma Internacional se encuentra en la fase de consultas con los miembros de ISO.
Reemplazará ISO 17225-5:2021
Resumen
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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PublicadoISO 17225-5:2021
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