FBC HVHZ · MIAMI-DADE COUNTY
Miami-Dade is where the NOA system was born
The county that originated the Notice of Acceptance and the TAS test protocols. Exterior envelope products need a Miami-Dade NOA (or Florida Product Approval) before they go in the wall.
SOUTH FLORIDA HVHZ
The county at the tip of the peninsula
All of Miami-Dade sits inside the High Velocity Hurricane Zone and the wind-borne debris region. Impact protection is required countywide; design wind speeds vary by site and rise toward the coast.
Wind-borne debris region
Countywide. Impact-rated products or hurricane shutters are mandatory everywhere in Miami-Dade.
ALL OF COUNTYSpeeds vary by site
Risk Category II design speeds run roughly ~170–180 mph and climb toward the coast; read the actual value from the map for the address.
RISK II ~170–180 MPHHigher categories, higher speeds
Risk III and IV facilities read from longer return-period maps, so the design speed is higher again. No fixed multiplier — it varies by location.
RISK III / IV HIGHERPRODUCT CONTROL DIVISION
What a Miami-Dade NOA actually requires
Every exterior envelope product — new build or replacement — carries a unique NOA number, backed by testing, inspection, and annual renewal.
A unique NOA number
Each approved product gets its own Notice of Acceptance number identifying its tested configuration.
CERTIFIEDTAS protocol testing
Impact and pressure testing under the Test Application Standards before the product is listed.
TAS 201/202/203Quality assurance
Ongoing third-party manufacturing oversight and product audits keep listed items consistent with the test sample.
AUDITEDAnnual renewal
NOAs expire and must be renewed; an expired number on a label is not valid approval. Always verify current status before installing.
RENEW YEARLYTEST APPLICATION STANDARDS
The TAS protocols — impact, then pressure
A product runs the gauntlet in sequence: take a hit, hold air, then survive thousands of pressure reversals with rain. Each step targets a different real-world failure.
TAS 201
Large missile impact. Tests fenestration, doors, shutters and skylights against wind-borne debris striking the product.
LARGE MISSILETAS 202
Uniform static air pressure. Loads the product with steady positive and negative air pressure to verify structural performance.
STATIC PRESSURETAS 203
Cyclic wind pressure. Thousands of alternating pressure cycles plus wind-driven rain, exposing fatigue and seal failures static tests miss.
CYCLIC + RAINPass all three and the product earns its NOA listing with approved design pressures, sizes and installation details. Anything installed differently than the listing voids the approval.
TWO APPROVAL PATHS
Miami-Dade NOA vs Florida Product Approval
Both are valid compliance paths in the HVHZ. They differ in who issues them and how widely they reach.
| Miami-Dade NOA | Florida Product Approval | |
|---|---|---|
| Issued by | Miami-Dade Product Control Division | Florida (statewide system) |
| Origin | Originated the NOA + TAS framework | Statewide program built on the same HVHZ test basis |
| HVHZ products tested to | TAS 201 / 202 / 203 | TAS 201 / 202 / 203 for HVHZ listings |
| Identifier | Unique NOA number | Statewide approval (FL) number |
| Reach | Recognized as a compliance path statewide | Statewide; HVHZ use requires HVHZ-qualified testing |
| Renewal | Annual renewal; verify current status | Maintained per the statewide program |
Either way: confirm the product is current and listed for HVHZ before you specify or install it. An expired listing is not approval.
RUN THE NUMBERS
Need Miami-Dade NOA wind loads?
Apply the correct local-amendment design speed for any Miami-Dade address and get DP ratings and TAS-ready design pressures, without the manual map lookups.
KEEP EXPLORING
Related HVHZ resources
HVHZ Overview Guide
Complete introduction to High Velocity Hurricane Zones.
GUIDEFlorida Building Code HVHZ
Statewide Florida HVHZ requirements and wind load criteria.
STATE FBCBroward County HVHZ
Broward County product approval and code requirements.
COUNTYHVHZ Product Approvals
NOA testing protocols and product approval processes.
APPROVALSHVHZ vs Standard Zones
Comparing HVHZ and standard wind zone requirements.
COMPAREASCE 7 Wind Load Standards
Complete wind load calculation guides for the latest ASCE 7 (ASCE 7-22).
STANDARDS