1 of 18  Construction of Giresun Wastewater Treatment Plant  Tender Dossier Volume 3 Employer’s Requirements  Section 06: Concrete and Steel Works  6.4.2 Standards and rules  The Contractor shall carry out the works described in accordance with the appropriate Turkish Stand- ards (TS) and European (EN) standards. The main standards are, but shall not be limited by the fol- lowing:  TS 498  Design loads for buildings  TS 648  Building code for steel structures  TS 11590  Paints - Epoxy resin based - Used for steel structures  TS EN 10025-1  Hot rolled products of structural steels - Part 1: General technical delivery  conditions  TS EN 10029  Hot rolled steel plates 3 mm thick or above; tolerances on dimensions, shape  and mass  TS EN 10034  Structural steel I and H sections; tolerances on shape and dimensions  TS EN 10067  Hot rolled bulb flats - Dimensions and tolerances on shape, dimensions and  mass  TS EN 444  Non-destructive testing - General principles for radiographic examination of  metallic materials by X and gamma-Rays  TS EN 583-1  Non-destructive testing - Ultrasonic examination - Part 1: General principles  TS EN 1289  Non-destructive examination of welds - Penetrant testing of welds - Ac- ceptance levels  TS EN 1712  Non-destructive examination of welds - Ultrasonic examination of welded  joints - Acceptance levels  TS EN 1011-1  Welding - Recommendations for welding of metallic materials - Part 1: Gen- eral guidance for arc welding  TS 6062 EN 25184  Straight resistance spot welding electrodes  TS 1478 EN 124  Gully tops and manhole tops for vehicular and pedestrian traffic - Design  requirements, type testing, marking and quality control  Contractor shall provide printed or digital copies of these standards at the site office, for the use of the  Engineer's and Contractor's personnel.  Should the Contractor propose to use materials complying with standards other than those specified  above, he shall have submitted details of such standards with his Tender. At least two weeks before  ordering materials, the Contractor shall send a written notice to the Engineer giving the following de- tails:  6.4.3 Quality and testing of materials   type, quality and quantities to be ordered from a steel mill  6_Vol3_d4.3_Section 6 Concrete and steel works_en_GIR_rev6.docx 