EN 1090 Certification
Certification of the manufacturing process of structural steel in accordance with EN 1090 during the execution of the CPR certification
EN 1090 Series
EN 1090 : Execution of steel structures and aluminium structures
EN 1090-1: Requirements for conformity assessment for structural components
EN 1090-2: Technical requirements for the execution of steel structures
EN 1090-3: Technical requirements for the execution of aluminium structures
EN 1090-1: Determination and declaration of the characteristics of a structure
EN 1090-2&3 : Verification of manufacturing processes for structural steel manufacturer
EN 1090 - Determination of Execution Classes
EN 1090-2 regulates to select (declare) an execution class of a product and comply with the relevant requirements
※ EXC: Determined according to Risk Assessment (COF) and Complexity (by Owner or designer)
Execution Classes are determined considering the consequence class and category as below
- Consequence Class (CC)
- Service Category (SC)
- Production Category (PC)
Examples of Execution Class
| EXC1 |
- Supporting structures with steel up to strength class S275
- Buildings with up to 2 floors (4 floors if detached)
- Bending beams up to 5m, projection beams up to 2m
- Stairs & railings in residential buildings
- Agricultural buildings, e.g. barns
|
| EXC2 |
- Supporting structures with steel up to strength class S700
- Buildings with 2-15 floors
|
| EXC3 |
- Supporting structures with steel up to strength class S700
- Assemblies/stadiums with large surface roof structures
- Buildings with more than 15 floors
- Pedestrian, bicycle, road and railway bridges
- Crane track
|
| EXC4 |
- Bridges (road & rail) over densely populated areas or industrial plants with high hazard potential
- Safety tanks in nuclear power plants.
|
