Monroe County Wind Load Calculator

Florida Keys, Florida

ASCE 7-22 wind load design pressure calculator for Monroe County, Florida. The Florida Building Code-adopted basic wind speed for Monroe County is 180 mph (Risk Category II, ultimate 3-second gust). The county seat is Key West, serving major cities including Key West, Marathon, Key Largo, Islamorada, Big Pine Key.

Monroe County Building Permit Information

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Print-ready ASCE 7-22 wind load calculation sheets formatted for Monroe County building permit submissions. Includes opening schedule, design pressures per zone, and FBC Section 1609 compliance language.

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Monroe County Wind Load FAQ

What is the design wind speed for Monroe County, Florida?

The Florida Building Code-adopted ASCE 7-22 basic wind speed commonly used for Monroe County is 180 mph (Risk Category II, ultimate 3-second gust). This is a representative county value for typical residential and commercial projects in Key West, Marathon, Key Largo, Islamorada and surrounding areas. Site-specific conditions such as exposure category, risk category, and exact location can change the applicable value — verify against the official FBC wind maps or with your local building department before permit submission.

Is Monroe County in the High Velocity Hurricane Zone (HVHZ)?

No. Monroe County is outside the High Velocity Hurricane Zone, so Florida Product Approval (FL#) documentation is typically used for windows and doors. Impact-rated or shuttered openings may still be required in wind-borne debris regions — confirm with the Monroe County building department or your municipality.

What documents do I need for a window or door permit in Monroe County?

Window and door replacement permit applications in Monroe County commonly include: a completed permit application, product approval documents (FL# Product Approval), wind load / design pressure calculations for each opening, and — for work over the statutory threshold — a Notice of Commencement recorded with the Monroe County Clerk of the Court. Requirements vary by municipality and project; verify the exact checklist with your local building department in Key West or your city.

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