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Seihoku Coat

The products are manufactured using only legally certified domestic softwood. They conform to the Japanese Agricultural Standards (JAS) and comply with the criteria for designated procurement items under Japan's Green Purchasing Act (Law Concerning the Promotion of Procurement of Eco-Friendly Goods and Services by the State and Other Entities). The surface is finished with a polyurethane coating, providing excellent abrasion resistance while preventing curing inhibition of concrete and color transfer during concrete formwork applications. After use, the products can be collected and recycled for use as raw materials in particleboard production or as fuel for biomass power generation.
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Manufacturer
Seihoku Plywood Co., Ltd
Published date
29 Jul 2026
Product Sector
Construction product
EPD number
HUB-7076
Country
Japan
Expiry date
28 Jul 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
Seihoku Plywood Co., Ltd
Address
1-25-5 Hongo, Bunkyo-ku, Tokyo, Japan
Email
quality@seihoku-group.co.jp
Website
https://www.seihoku.gr.jp

Verification details

EPD author
Ryuuichi Okada
Verifier
Afzal khan Peerukhan
Declaration status
Verified

Environmental impacts

Declared unit
1m³ of Coated formwork plywood
Mass per unit
581.0 kg