CERTIFICATE OF APPROVAL Product Conformity Certification Page 1 of 2 This is to certify that Roldan SA at its establishment at Leon, Spain has satisfied the Authority that it operates a quality management system that complies with the requirements of BS EN ISO 9001 and the relevant CARES Quality and Operations Assessment Schedules. Where appropriate, and as listed below, it has further satisfied the Authority that it manufactures and/or supplies products that conform with the stated product standards and is entitled to use the CARES marks on its products using the processes and procedures registered with the Authority. Scope of certification: Production of BS 6744:2016 Grade 500 bar and coil as stated on attached appendix This certificate remains the property of the Authority and is issued subject to the Regulations of the Authority. This certificate is uncontrolled when printed. To check the validity of this certificate please visit www.ukcares.com or contact us on +44 1732 450000. CERTIFICATE NUMBER FIRST APPROVAL ISSUE DATE EXPIRY DATE 040501 May 2004 01 January 2020 31 December 2020 Lee Brankley, Chief Executive Officer The use of the Accreditation Mark indicates accreditation in respect of those activities covered by the accreditation certificate number 002. UK Certification Authority for Reinforcing Steels, Pembroke House, 21 Pembroke Road, Sevenoaks, Kent, TN13 1XR, UK. A Company Limited by Guarantee. Registered in England No. 1762448. Cert. Ref: AllC112010 41601 745 SIGNED FOR UK CERTIFICATION AUTHORITY FOR REINFORCING STEELS APPENDIX TO CARES CERTIFICATE NO. 040501 ROLDAN SA LEON, SPAIN Product Conformity Certification Page 2 of 2 Scope of certification: Production of BS 6744:2016 Grade 500 bar and coil as follows: Hot rolled ribbed coil and bar (16 to 50mm) – 1.4301, 1.4311, 1.4436, and 1.4429 Hot rolled ribbed bar and coil 12 to 50mm – 1.4462 (2%)** Hot rolled ribbed bar and coil 6 to 40mm – 1.4362 (2%)**and 1.4482 2%** (8 to 40mm) Cold rolled ribbed bar 1.4301 (6mm) and 1.4482 (8 to 14mm) ()** % after the alloy details the Chloride test level where corrosion testing has been carried out in accordance with Annex A of BS6744:2016. This certificate remains the property of the Authority and is issued subject to the Regulations of the Authority. This certificate is uncontrolled when printed. To check the validity of this certificate please visit www.ukcares.com or contact us on +44 1732 450000. CERTIFICATE NUMBER FIRST APPROVAL ISSUE DATE EXPIRY DATE 040501 May 2004 01 January 2020 31 December 2020 Lee Brankley, Chief Executive Officer The use of the Accreditation Mark indicates accreditation in respect of those activities covered by the accreditation certificate number 002. UK Certification Authority for Reinforcing Steels, Pembroke House, 21 Pembroke Road, Sevenoaks, Kent, TN13 1XR, UK. A Company Limited by Guarantee. Registered in England No. 1762448. Cert. Ref: AllC112010 41601 745 SIGNED FOR UK CERTIFICATION AUTHORITY FOR REINFORCING STEELS