● ActiveHVHZ approvedLast checked Oct 21, 2026
CertainTeed WinterGuard
Florida product approval and Miami-Dade NOA.
Check: WinterGuard Pro is on a separate NOA (24-0805.01) and is not a tile underlayment.
FL #FL11288-R25
Miami-Dade NOA25-0829.01
NOA expires11/24/2030In 49 months
Approval details
- Manufacturer
- CertainTeed · 20 Moores Road, Malvern, PA 19355
- Category
- Roofing · Leak barrier · Self-adhered
- Approved in HVHZ
- Yes
- Deck type
- Wood
- Code version
- Florida Building Code 2023
- NOA approved
- 11/13/2025 · replaces NOA 24-0723.06
Official documents
Verify on floridabuilding.org ↗Products this NOA lists
WinterGuard HT · WinterGuard Granular · WinterGuard Sand
Same NOA covers
Quick answers
What is the FL number for CertainTeed WinterGuard?
FL11288 (HVHZ). The Miami-Dade NOA is 25-0829.01.
Is CertainTeed WinterGuard approved in the HVHZ?
Yes, on wood decks. The NOA expires 11/24/2030.
Public record. Always verify on the official source before you permit.