Phase by Phase

Common Welding Needs in Custom Home Builds

The biggest mistake custom home builders make with mobile welding is scheduling it too late. Steel work has upstream dependencies that affect every other trade. Here's how to integrate your welder correctly at each phase.

Phase 1: Design and Engineering (Before Permits)

Engage your mobile welder at the design stage - before permits are submitted - for complex steel elements. Benefits include:

  • Early cost estimates for steel fabrication and installation
  • Practical input on connection details that simplify on-site work
  • Confirmation of anchor bolt patterns for foundation design
  • Coordination with your structural engineer on weld specifications

Phase 2: Foundation and Slab (Before Pour)

  1. Confirm all anchor bolt locations with your welder and engineer before the slab is poured.
  2. Install embedded plates or sleeves in the slab where required - much cheaper than core drilling later.
  3. Confirm clearances for any steel columns that will penetrate or sit on the slab.

Phase 3: Structural Steel Erection

This is the primary welding phase. Sequence correctly:

4.Steel delivered and hoisted into position

5.Temporary bracing installed to hold steel plumb and level

6.Connections welded per engineer's drawings

7.Stiffeners and bearing plates welded

8.Third-party inspection if required by permit

9.Bracing removed after inspection sign-off

Phase 4: Mid-Construction - Framing and Mechanical Rough-In

Additional welding needs typically emerge at this stage:

  • Brick shelf angles installed as masonry begins
  • Balcony and guard framing welded as floors are completed
  • Stair stringers fabricated and installed to keep other trades moving
  • Miscellaneous brackets and hangers added as mechanical and electrical rough-in proceeds

Phase 5: Finishing

Final welding work is typically architectural:

  • Stair railings and guards installed and finish-welded
  • Exposed welds ground and cleaned
  • Any field modifications to accommodate final finishes