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Laminated Wood - Hanawa Plant

The lamina (milled board) material is dried to a moisture content of 15% or less. After strength measurement, defects in the wood are removed through scanner image recognition and automatic cutting lines, then the laminas are combined through adhesive lamination as needed. Laminated wood with strength performance indicators and guarantees is a highly reliable product.
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Manufacturer
Kyowamokuzai Co.,Ltd
Published date
23 Jan 2026
Product Sector
Construction product
EPD number
HUB-5071
Country
Japan
Expiry date
23 Jan 2031

EPD details

Product sector
Construction product
EPD category
Third party verified EPD (5 years)
Averaging type
No averaging
Scope
Cradle to gate with modules C1-C4 and D
Reference standard
EN 15804:2012+A2:2019/AC:2021
PCR
EPD Hub Core PCR 1.2
cPCR
EN 16485 Round and sawn timber

Manufacturer information

Name
Kyowamokuzai Co.,Ltd
Address
Tokyo Genboku Kaikan, 5-30-13 Toyo, Koto-ku, Tokyo, Japan
Email
y.kawasaki@kyowamokuzai.co.jp
Website
https://kyowamokuzai.co.jp/

Verification details

EPD author
Takanori Ishiguro
Verifier
Dusan Vukovic
Declaration status
Verified

Environmental impacts

Declared unit
1㎥
Mass per unit
390.0 kg