● ActiveHVHZ approvedLast checked Oct 21, 2026
Lomanco Lo-OmniRidge LOR9-4 Ridge Vent
Florida product approval and Miami-Dade NOA.
Check: Not on hips or within 12 in. of sidewalls or protrusions; minimum slope 2:12; nailed 12 in. o.c. over composition shingles.
Miami-Dade NOA23-0605.03
NOA expires09/04/2028In 23 months
Approval details
- Manufacturer
- Lomanco · 2101 West Main Street, Jacksonville, AR 72076
- Category
- Roofing · Ridge vent · Plastic
- Approved in HVHZ
- Yes
- Max mean roof height
- 33 ft
- NOA approved
- 08/31/2023 · replaces NOA 19-1217.05
Official documents
Verify on floridabuilding.org ↗Products this NOA lists
Lomanco Lo-OmniRidge (LOR9-4) Ridge Vent · TRI-BUILT Lo-OmniRidge (LOR9-4) Ridge Vent
Quick answers
Is Lomanco Lo-OmniRidge LOR9-4 Ridge Vent approved in the HVHZ?
Yes, up to a 33 ft mean roof height. The NOA expires 09/04/2028.
Public record. Always verify on the official source before you permit.