● ActiveHVHZ approvedLast checked Oct 21, 2026
MFM Ultra HT Wind & Water Seal
Florida product approval and Miami-Dade NOA.
Check: Not approved under tile; for fastened metal, shingles, shakes and slate, and max 30 days exposed.
FL #FL11842
Miami-Dade NOA25-0204.05
NOA expires03/27/2030In 41 months
Approval details
- Manufacturer
- MFM Building Products · 525 Orange Street, Coshocton, OH 43812
- Category
- Roofing · Underlayment · Self-adhered SBS, high temperature
- Approved in HVHZ
- Yes
- Deck type
- Wood
- NOA approved
- 03/20/2025 · replaces NOA 24-0104.09
Official documents
Verify on floridabuilding.org ↗Quick answers
What is the FL number for MFM Ultra HT Wind & Water Seal?
FL11842 (HVHZ). The Miami-Dade NOA is 25-0204.05.
Is MFM Ultra HT Wind & Water Seal approved in the HVHZ?
Yes, on wood decks. The NOA expires 03/27/2030.
Public record. Always verify on the official source before you permit.