● ActiveHVHZ approvedLast checked Oct 21, 2026
Alpha ProTech Rex Hi-Temp & Technoplus Ice and Water Barrier
Florida product approval and Miami-Dade NOA.
Check: Not approved under tile; for metal, slate, asphalt/PV/composite shingles, with max exposure 30 days (Technoplus) or 180 days (Rex Hi-Temp).
Miami-Dade NOA26-0421.02
NOA expires06/18/2031In 56 months
Approval details
- Manufacturer
- Alpha ProTech · 301 South Blanchard Street, Valdosta, GA 31601
- Category
- Roofing · Underlayment · Self-adhered SBS
- Approved in HVHZ
- Yes
- Deck type
- Wood
- NOA approved
- 06/18/2026
Official documents
Verify on floridabuilding.org ↗Products this NOA lists
Rex Hi-Temp · Technoplus Ice and Water Barrier
Quick answers
Is Alpha ProTech Rex Hi-Temp & Technoplus Ice and Water Barrier approved in the HVHZ?
Yes, on wood decks. The NOA expires 06/18/2031.
Public record. Always verify on the official source before you permit.