Table of Contents
Benefits for Steel Fabrication #
Including assembly references on steel part drawings is a critical practice for steel fabricators. Some key reasons:
Identifies Part Location #
- Knowing which assembly each steel part belongs to clarifies exactly where it gets positioned and connected within the larger steel structure. This prevents misplacement of trusses, columns, plates, etc. during fabrication.
Enables Pre-Assembly #
- With the assembly known, steel parts can be pre-assembled or trial fitted together with their connecting components prior to full construction. This proves fit and function.
Aids Piece Tracking #
- During the cutting, welding, coating, and other fabrication processes, referring to the assembly helps correctly track which piece is which. This prevents mixups across similar parts.
Facilitates Inspections #
- Inspectors can accurately identify each part and check it was fabricated properly by referring to its assembly reference info. This ensures quality control.
Supports Handoff to Erection Crew #
- When passing fabricated steel pieces to installation teams, the assembly context helps clearly communicate each component’s erection location and sequence. This prevents misinstallation.
Informs Retrofits & Additions #
- For any future modifications to the steel structure, the assembly references provide critical insight into which parts will be impacted by alterations or additions.
Including assembly reference directly on steel part drawings aligns with fabrication best practices. Maintaining this clear linkage throughout the steel construction process reduces errors, avoids rework, supports quality control, and improves clarity across all involved teams.
Example Assembly Reference #
Here is an example of how the assembly reference may be shown on a steel part drawing:
Below, part #136 is referenced to beam B43, that way you know which assembly station to take that part, once it’s fabricated and passed quality control.
