Class 4 Rigging Plan Evaluation

Class 4 Rigging Letter, Signed and Sealed by Professional Engineer

For Class 4 Lift Systems (gross lift loads over 2,000 lbs), a professional engineer’s approved rigging design is necessary. In less than 24 hours*, get a rigging plan that has been authorized, signed, and sealed from our experienced engineer.

Pricing:

  • $800 – 24 Hour Turnaround
  • $950 – Same Day Turnaround (*if request received by 2pm Eastern Time)

Supporting Documents (must have):

  • Construction Drawings
  • Structural Analysis
  • Mount Analysis

Supporting Documents (nice to have):

  • Contractor lift plan listing all required equipment
  • Tower drawings
  • Tower and mount photographs

Per ANSI/TIA–322 & ANSI/ASSE A10.48 Standards

For Class IV construction, GC’s “Qualified Person” must assist in rigging plan development while coordinating and engaging necessary involvement of a “Qualified Engineer” to assess supporting structure under all pertinent construction phases (tiaonline.org).

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