NIPPON STEEL CORPORATION

Certification and acknowledgment

Quality

List of building work technology/technology examination certifications

Certifications Explanation Certification number Acquisition date
Architecture execution technology and technology examination certification A "Construction execution technology and technology examination certificate" has been obtained from the Building Center of Japan. BCJ Examination certificate No.85 October 2, 2005
Renewed July 10, 2015
Minor change April 19, 2019
Construction technology examination certification "Construction technology examination certification" has been obtained from the Civil Engineering Research Center. Examination certificate No.0122 March 18, 2002
Renewed March 18, 2017
Content change May 13, 2019
Law concerning promotion of housing quality assurance, etc. Under the provisions of the "Quality Assurance Law," we have obtained certification by the Minster of Land Infrastructure and Transport for special evaluation methods for degradation measure classes (structures, etc.) to be displayed in accordance with the Japan housing performance labeling standards. Certification No.618 June 7, 2005
Architecture standards law Certification by the Minister of Land Infrastructure and Transport has been obtained as a product conforming to the provisions of Item 2 of Article 37 of the Building Standards Act. Toyo Works MSTL-0064
Sakai Works MSTL-0065
December 21, 2001
Nippon Expressway Company Limited New technology and new building methods The product is registered in a database of new technologies and new construction methods of expressways managed by NEXCO, Nippon Expressway Company Ltd. 200100085 April 20, 2001
New technology for Tokyo expressways The "high-durability hot-dip steel sheet ZAM is mentioned on the Metropolitan Expressway CO., Ltd. and in "Systems using new technology" (internal company database). November 20, 2007

Architecture execution technology and
technology examination certificate

We have obtained "Architecture execution technology and technology examination certificate (BCJ examination certificate No.85)" from the Building Center of Japan and "Construction technology examination certificate (construction technology examination certificate No.0122)" from the Civil Engineering Research Center.
This certification demonstrates that ZAM with a coating amount of 95g/m2 or more has corrosion resistance equal to or greater than hot-dip galvanized (HDZ55) specified in JIS H 8641.
However, the test results and figures listed in this catalog are not guaranteed.

Architecture execution technology and technology examination certificate

Issued on October 2, 2005/Renewed on July 10, 2015/Minor change April 19, 2019/Renewed on July 6, 2020

Construction technology examination
certificate

We have obtained "Architecture execution technology and technology examination certificate (BCJ examination certificate No.85)" from the Building Center of Japan and "Construction technology examination certificate (construction technology examination certificate No.0122)" from the Civil Engineering Research Center.
This certification demonstrates that ZAM with a coating amount of 90g/m2 or more has corrosion resistance equal to or greater than hot-dip galvanized (HDZ55) specified in JIS H 8641.
However, the test results and figures listed in this catalog are not guaranteed.

Construction technology examination certificate

Issued on March 18, 2002/Renewed on March 18, 2017/Content change May 13, 2019/Content change September 9, 2020/Renewed on March 18, 2022

Architecture Standards Law certificate

Certification by the Minister of Land, Infrastructure and Transport has been obtained proclaiming the product's compliance with the provisions of the Architecture Standards Low, article 37, number 2.

Architecture Standards Law certificate

Issued on June 30, 2021

Special evaluation certificate under the Law Concerning Promotion of Housing Quality Assurance, etc.

Under the provisions of the "Quality Assurance Law," certification by the Minister of Land ,Infrastructure and Transport has been obtained for special evaluation methods to classify measures against degradation measures classes (structures, etc.) to be displayed in accordance with the Japan housing performance labeling standards. With acquisition of this certification, performance of ZAM can be labeled according to these standards.

Special evaluation certificate under the Law Concerning Promotion of Housing Quality Assurance, etc.

Issued on June 7, 2005

NETIS(Registration No.: KT-010029-V)
Posting on NETIS was completed
on April 20, 2017.

Registration of NETIS (New Technology Information System)

NETIS (New Technology Information System) is a database of new technologies developed by the private sector and is managed by the Ministry of Land, Infrastructure and Transportation so that useful new technologies may be proactively utilized and disseminated through public works and other means. ZAM is registered in this database.

Registration of NETIS (New Technology Information System)
Registration of NETIS (New Technology Information System)
Registered on May 10, 2001/Renewed on December 20, 2006 Upgraded to evaluated technology on November 16, 2010