● ActiveHVHZ approvedLast checked Oct 21, 2026
CertainTeed Ridge Vent 12" Unfiltered
Florida product approval and Miami-Dade NOA.
Check: Max 33 ft mean roof height.
FL #FL21414-R5
Miami-Dade NOA23-1121.04
NOA expires09/23/2029In 35 months
Approval details
- Manufacturer
- CertainTeed · 20 Moores Road, Malvern, PA 19355
- Category
- Roofing · Ventilation · Plastic ridge vent
- Approved in HVHZ
- Yes
- Max mean roof height
- 33 ft
- NOA approved
- 09/19/2024 · replaces NOA Renews NOA 20-0723.40
Official documents
PDFMiami-Dade NOA 23-1121.04miamidade.govPDFFL21414-R5 file on floridabuilding.org, CertainTeed Ridge Vent 12" Unfilteredfloridabuilding.org
Verify on floridabuilding.org ↗Quick answers
What is the FL number for CertainTeed Ridge Vent 12" Unfiltered?
FL21414 (HVHZ). The Miami-Dade NOA is 23-1121.04.
Is CertainTeed Ridge Vent 12" Unfiltered approved in the HVHZ?
Yes, up to a 33 ft mean roof height. The NOA expires 09/23/2029.
Public record. Always verify on the official source before you permit.