Mayr-Melnhof Holz
CLT MM crosslam manufactured in Austria with an EPD from the IBU and PEFC certification across the whole range.
Austrian timber group founded in 1850, headquartered in Leoben (Styria). In 2023 it opened a high-tech CLT plant in Leoben after investing €150 million, the first construction project of that scale with PEFC-certified timber. It manufactures CLT (MM crosslam), glulam and sawn timber, with a manufacturer-specific Environmental Product Declaration (EPD) from the IBU programme (EPD-MAY-20240070-IBA1-DE) in accordance with EN 15804+A2. The timber comes from sustainably managed Central European forests and its entire structural range is PEFC certified.
Because its new Leoben plant shows that mass timber can scale up with PEFC certification and manufacturer-specific EPDs.
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Go to their websiteIBU EPD-MAY-20240070-IBA1-DE (MM crosslam, EN 15804+A2)
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Upgrade your listingTechnical questions and answers
- What is the carbon footprint (GWP) of Mayr-Melnhof Holz?
- Mayr-Melnhof Holz declares a GWP (A1–A3) of -663 kg CO₂e/m³ according to its verified EPD.
- Does Mayr-Melnhof Holz have an Environmental Product Declaration (EPD)?
- Yes. Mayr-Melnhof Holz has a verified EPD (1.1.00636.2024 (MRPI)) under EN 15804+A2.
Values as declared by the manufacturer or its EPD. Always check the current EPD/technical sheet for project-critical calculations.


