Bois et produits à base de bois — Contexte et exemples de calcul des contributions au carbone stocké dans les produits ligneux récoltés (PLR)

This document provides background information, methods and examples of calculating contributions to carbon stored in wood-based products (harvested wood products, HWP), including storage resulting from HWPs in landfill and bio-CCS, as defined in ISO 13391-1:2025. It includes background to the tier 1 HWP coefficients for various wood-based product categories defined in ISO 13391-1:2025.