EPD

Environmental Product Declarations (EPDs) are essential tools in the timber construction sector for assessing and communicating the environmental impact of wood-based products. Here's a breakdown of their role and significance:

📘 What Is an EPD?

An Environmental Product Declaration (EPD) is a standardized, third-party verified document that provides transparent, comparable data on the environmental performance of a product across its entire lifecycle—from raw material extraction to disposal.

🌲 EPDs in Timber Construction

EPDs are especially important for timber because they:

• Include biogenic carbon data—CO₂ absorbed by trees and stored in wood

• Reflect the carbon sequestration potential of timber products

• Help specifiers and architects choose low-impact materials

• Support compliance with standards like EN 15804 and EN 16485

🔍 What’s Inside a Timber EPD?

Typical data includes:

• Product description: Type of timber, density, moisture content

• Carbon footprint: Total emissions and stored carbon

• Biogenic carbon: CO₂ absorbed during tree growth

• Lifecycle stages: Production, transport, use, and end-of-life

• Environmental impacts: Energy use, water consumption, waste generation

🏗️ Why EPDs Matter

EPDs help:

• Designers make informed material choices

• Builders meet green building certifications (e.g., LEED, BREEAM)

• Manufacturers demonstrate sustainability

• Regulators enforce climate-related product standards

They’re also crucial for Whole Life Carbon Assessments (WLCA), which evaluate emissions over a building’s full lifespan.

🔗 Explore Real Timber EPDs

You can browse verified timber EPDs at:

• Timber Development UK’s EPD Database

• UPM Timber’s EPD overview

• Timber Innovations’ EPD document