● ActiveHVHZ approvedLast checked Oct 21, 2026
Owens Corning Duration
Florida product approval and Miami-Dade NOA.
Check: HVHZ approval is from the Miami-Dade NOA. FL10674 is the statewide (non-HVHZ) approval.
FL #FL10674-R19
Miami-Dade NOA26-0331.12
NOA expires07/19/2031In 57 months
Approval details
- Manufacturer
- Owens Corning · One Owens Corning Parkway, Toledo, OH 43659
- Category
- Roofing · Asphalt shingles · Laminate
- Approved in HVHZ
- Yes
- Deck type
- Wood
- Max mean roof height
- 33 ft
- Code version
- Florida Building Code 2023
- NOA approved
- 05/28/2026 · replaces NOA 25-0115.02
Official documents
PDFMiami-Dade NOA 26-0331.12miamidade.govPDFFL10674-R19 evaluation report (non-HVHZ)floridabuilding.org
Verify on floridabuilding.org ↗Your permit needs these too
Every row on the county product approval form needs an FL # or NOA.
| Component | Product | FL # / NOA | Add to sheet |
|---|---|---|---|
| Shingles | Owens Corning Duration | FL10674 · 26-0331.12 | |
| Underlayment | Pick an approved underlayment → | ||
| Valley / leak barrier | Pick an approved valley / leak barrier → | ||
| Starter and hip & ridge | Pick an approved starter and hip & ridge → | ||
| Vents | Pick an approved vents → | ||
| Drip edge / flashing | Pick an approved drip edge / flashing → | ||
Add each product, then print one sheet with every FL # and NOA for the county form.Open my product sheet →
Products this NOA lists
TruDefinition Duration · TruDefinition Duration Designer Colors Collection · TruDefinition Duration STORM · TruDefinition Duration FLEX
Quick answers
What is the FL number for Owens Corning Duration?
FL10674 (HVHZ). The Miami-Dade NOA is 26-0331.12.
Is Owens Corning Duration approved in the HVHZ?
Yes, on wood decks, up to a 33 ft mean roof height. The NOA expires 07/19/2031.
Public record. Always verify on the official source before you permit.