● ActiveHVHZ approvedLast checked Oct 21, 2026
Lomanco Deck-Air DA-4 Exhaust Vent
Florida product approval and Miami-Dade NOA.
Check: Asphalt shingle roofs only, minimum 3:12 slope, installed in the upper third of the slope.
Miami-Dade NOA24-0508.01
NOA expires07/10/2029In 33 months
Approval details
- Manufacturer
- Lomanco · 2101 West Main Street, Jacksonville, AR 72076
- Category
- Roofing · Off-ridge exhaust vent · Plastic
- Approved in HVHZ
- Yes
- Max mean roof height
- 33 ft
- NOA approved
- 07/04/2024 · replaces NOA 20-0414.01
Official documents
Verify on floridabuilding.org ↗Products this NOA lists
Lomanco Deck-Air DA-4 Exhaust Vent · TRI-BUILT Deck-Air DA-4 Exhaust Vent
Quick answers
Is Lomanco Deck-Air DA-4 Exhaust Vent approved in the HVHZ?
Yes, up to a 33 ft mean roof height. The NOA expires 07/10/2029.
Public record. Always verify on the official source before you permit.