Gang Form Panel Calculator
Calculate gang form panel weight, crane pick load, and cost per use.
Inputs
Results
Panel weight (lbs)
4,320
Panel face area (sf)240
Total pick weight (lbs)4,666
Pick weight (tons)2.33
Panels needed (both sides)12
Cost per use ($/sf)$0.50
Min crane capacity (lbs)5,832
Total panel cost ($)$72,000.00
Panel Weight Tons2.16
Total Form Area Sf2,880
Cost Per Use Full$1,440.00
How to Use This Calculator
- Enter the Panel Width and Panel Height in feet along with the Panel Weight per square foot.
- Enter Total Wall Length, expected Number of Reuses, and Panel Cost per square foot.
- Review Panel Weight and Pick Weight in tons to verify crane capacity before rigging.
- Check Panels Needed for both sides of the wall and Total Initial Panel Cost for procurement.
- Use Cost Per Use per square foot to compare gang forms against conventional hand-set alternatives.
How the result changes with Panel width (ft)
| Panel width (ft) | Panel weight (lbs) |
|---|---|
| 5.8 | 1,253 |
| 15 | 3,240 |
| 27 | 5,832 |
| 36 | 7,776 |
What each input means
- Panel width (ft)
- Width of each gang form panel.
- Panel height (ft)
- Height of each gang form panel.
- Panel weight (psf)
- Weight per square foot of form face (steel frame + plywood). Typical: 15-25 psf.
- Total wall length (ft)
- Total linear feet of wall to form.
- Number of reuses
- Expected number of pours before panel replacement.
- Panel cost ($/sf)
- Initial purchase/fabrication cost per square foot of panel face.
What each result means
- Panel face area (sf)
- Area of one gang form panel face.
- Panel weight (lbs)
- Weight of one gang form panel.
- Total pick weight (lbs)
- Panel weight plus rigging hardware for crane lift.
- Pick weight (tons)
- Total crane pick weight in short tons.
- Panels needed (both sides)
- Total number of panels for both sides of the wall.
- Cost per use ($/sf)
- Amortized cost per square foot per use.
- Min crane capacity (lbs)
- Minimum crane capacity with 1.25 safety margin.
- Total panel cost ($)
- Total initial cost for all panels.
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersPanel width (ft) = 20, Panel height (ft) = 12, Panel weight (psf) = 18, Total wall length (ft) = 120 = 6 input(s) provided
- Calculate Panel weightPanel weight = panelAreaSf * panelWeightPsf4320 = 4320
- Calculate Panel face areaPanel face area = panelWidth * panelHeight240 = 240
- Calculate Total pick weightTotal pick weight = panelWeightLbs + riggingWeight4666 = 4666
Engine last updated .
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