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Load Calculator
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| Determine the Type of Grating You Need |
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- Use decimal numbers only.
- Concentrated Load is at mid span across one foot of width.
- To calculate Aluminum I-Bar values, use a bar thickness of 0.1875" and the depth of the I-Bar.
- Fiberstress calculations use 12,000 psi for aluminum, and 18,000 psi for steel.
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Notice:
This load calculator is an attempt to reproduce for your convenience those design values found in the National Association of Architectural
Metal Manufacturers (NAAMM) specifications. We assume no responsibility for their accuracy or proper use. A licensed engineer should verify
all results.
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