International Standard
ISO 17225-5:2026
Solid biofuels — Fuel specifications and classes — Part 5: Graded firewood
Reference number
ISO 17225-5:2026
Edition 3
2026-04
Read sample
ISO 17225-5:2026
91137
Published (Edition 3, 2026)

ISO 17225-5:2026

ISO 17225-5:2026
91137
Language
Format
CHF 67

Abstract

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

General information

  •  : Published
     : 2026-04
    : International Standard published [60.60]
  •  : 3
     : 11
  • ISO/TC 238
    27.190  75.160.40 
  • RSS updates

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