Form Tie Spacing Calculator
Calculate form tie spacing from concrete lateral pressure and tie safe working load.
Inputs
Results
Max horiz. spacing (in)
60
Practical spacing (in)60
Actual tie load (lbs)3,000
Tie utilization (%)100
Total ties needed99
Ties per sq ft0.25
How to Use This Calculator
- Enter the Lateral Pressure in psf from the Wall Form Pressure calculator for your pour conditions.
- Enter the Tie Safe Working Load in pounds for your chosen snap tie or coil tie type.
- Enter Vertical Tie Spacing, Wall Length, and Wall Height to estimate total tie count.
- Review Maximum Horizontal Spacing and Practical Spacing in inches for layout on the form.
- Check Tie Utilization percentage and Total Ties needed to complete material procurement.
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