Enter your project basics below to run CodeSmart™. You’ll get informational wind/snow/seismic references and a
high-level suggestion on which system is likely appropriate under common guardrails.
Suggestion
Cold-Formed Building
Rigid Frame Building
Wind (mph)
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Snow (psf)
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Seismic SDS
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Seismic SD1
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Seismic SDC
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Jurisdiction
Your Local Building Department
Building Dept Website
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Cold-Formed guardrails
- Eave height ≤ 20 ft
- Width (clear span) ≤ 50 ft
- Snow ≤ 45 psf
- Seismic SDC ≤ C
Rigid Frame guardrails
- Snow up to ~90 psf (verify)
- Clear span up to ~200 ft
- Higher eaves, cranes, mezzanines, heavy loads
- Seismic D/E zones common
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Recommended Installer (by ZIP)
Inquire for more info. We’re mapping certified PEMB installers by territory.
Recommended Concrete Contractor (by ZIP)
Inquire for more info. Territories are being assigned.
Important: These are helpful references. Always verify wind, snow, seismic, exposure, and adopted codes with your local building department.
Final compliance comes from PE-stamped drawings and your jurisdiction’s permitting office.