● ActiveHVHZ approvedLast checked Oct 21, 2026
SEMCO WeatherVent Off Ridge Vent with Baffle
Florida product approval and Miami-Dade NOA.
Check: Asphalt shingle roofs only, minimum 2:12 slope, at least 18 nails per vent.
Miami-Dade NOA25-1009.01
NOA expires04/15/2029In 30 months
Approval details
- Manufacturer
- Southeastern Metals (SEMCO) · 2737 Ignition Drive, Suite 8, Jacksonville, FL 32218
- Category
- Roofing · Off-ridge vent · Steel
- Approved in HVHZ
- Yes
- Deck type
- Wood
- Max mean roof height
- 33 ft
- NOA approved
- 11/27/2025 · replaces NOA 24-0409.01
Official documents
Verify on floridabuilding.org ↗Products this NOA lists
WeatherVent Off Ridge Vent with Baffle · TRI-BUILT Off Ridge Vent with Baffle · TopShield Off Ridge Vent with Baffle
Quick answers
Is SEMCO WeatherVent Off Ridge Vent with Baffle approved in the HVHZ?
Yes, on wood decks, up to a 33 ft mean roof height. The NOA expires 04/15/2029.
Public record. Always verify on the official source before you permit.