● ActiveHVHZ approvedLast checked Oct 21, 2026
Owens Corning Shield Granulated Underlayment
Florida product approval and Miami-Dade NOA.
Check: For asphalt shingle, wood shake/shingle and slate roofs only, not tile; max 30 days exposed; no recover.
Miami-Dade NOA25-1021.04
NOA expires11/19/2030In 49 months
Approval details
- Manufacturer
- Owens Corning · One Owens Corning Parkway, Toledo, OH 43659
- Category
- Roofing · Leak barrier · Self-adhered SBS, granule surfaced
- Approved in HVHZ
- Yes
- Deck type
- Wood
- NOA approved
- 12/11/2025 · replaces NOA Renews NOA 24-0701.02
Official documents
Verify on floridabuilding.org ↗Quick answers
Is Owens Corning Shield Granulated Underlayment approved in the HVHZ?
Yes, on wood decks. The NOA expires 11/19/2030.
Public record. Always verify on the official source before you permit.