● ActiveHVHZ approvedLast checked Oct 21, 2026
Owens Corning Deck Defense
Florida product approval and Miami-Dade NOA.
Check: Not approved as a tile underlayment. HVHZ approval is from the Miami-Dade NOA; FL14299 is the statewide (non-HVHZ) approval.
FL #FL14299-R9
Miami-Dade NOA26-0331.11
NOA expires03/31/2031In 53 months
Approval details
- Manufacturer
- Owens Corning · One Owens Corning Parkway, Toledo, OH 43659
- Category
- Roofing · Underlayment · Synthetic
- Approved in HVHZ
- Yes
- Code version
- Florida Building Code 2023
- NOA approved
- 04/16/2026 · replaces NOA 23-1214.10
Official documents
PDFMiami-Dade NOA 26-0331.11miamidade.govPDFFL14299-R9 evaluation report (non-HVHZ)floridabuilding.org
Verify on floridabuilding.org ↗Quick answers
What is the FL number for Owens Corning Deck Defense?
FL14299 (HVHZ). The Miami-Dade NOA is 26-0331.11.
Is Owens Corning Deck Defense approved in the HVHZ?
Yes. The NOA expires 03/31/2031.
Public record. Always verify on the official source before you permit.