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FingerJointed Structural Lumber for Wood Frame Construction

This product is dimension lumber for platform frame construction made from domestic Japanese cedar. The main application is framing for platform frame (two-by-four) construction. The company can produce regular studs (length 2336mm), high studs (over 2336mm), and 3M materials. The JAS grade of the product is Grade A2, but Young's modulus is measured for all products.
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Manufacturer
Satsuma Fine Wood Co.,Ltd.
Published date
23 Jan 2026
Product Sector
Construction product
EPD number
HUB-5042
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
Satsuma Fine Wood Co.,Ltd.
Address
1247-23 Kokubu Uenohara Techno Park, Kirishima City, Kagoshima Prefecture, Japan
Email
k.shinmura@satsumafw.co.jp
Website
http://www.satsumafw.co.jp/

Verification details

EPD author
Kazunari Shinmura
Verifier
Dusan Vukovic
Declaration status
Verified

Environmental impacts

Declared unit
1m3
Mass per unit
420.0 kg