If the weld is only for assembly (tack welding) and not for final load transfer, you use Part 2 . For cross-welded fabric used as main reinforcement, you use Part 1 .
Welds must satisfy both mechanical strength and metallurgical requirements. EN ISO 17660-1 vs. ISO 17660-2 EN ISO 17660-1 EN ISO 17660-2 Type of Joint Load-Bearing (Structural) Non-load-bearing (Positioning) Purpose Transmit loads Fix position before concreting Requirement Higher testing requirements Lower testing requirements How to Acquire the EN ISO 17660-1 PDF en iso 17660-1 pdf
If you have access to the document, here is a workflow for applying it to your project: If the weld is only for assembly (tack
Implementing in your projects offers several advantages: EN ISO 17660-1 vs
Permitted processes include Manual Metal Arc (111), MAG welding (135), and Resistance Spot Welding (21), among others.
While obtaining the standard officially requires purchasing it from bodies like ISO, BSI, or DIN to ensure copyright compliance, having the document in a digital (PDF) format is essential for modern site management.