● ActiveHVHZ approvedLast checked Oct 21, 2026
TAMKO Synthetic Guard & Synthetic Guard Plus Underlayment
Florida product approval and Miami-Dade NOA.
Check: For shingle, shake, metal and slate roofs only (not tile); no hot mopping or recover; max exposure 60 days (Plus 90 days).
FL #FL19948-R1
Miami-Dade NOA25-0430.01
NOA expires02/21/2029In 28 months
Approval details
- Manufacturer
- TAMKO · 220 W. Fourth Street, Joplin, MO 64801
- Category
- Roofing · Underlayment · Synthetic polypropylene
- Approved in HVHZ
- Yes
- NOA approved
- 06/26/2025 · replaces NOA Revises NOA 25-0127.01
Official documents
PDFMiami-Dade NOA 25-0430.01miamidade.govPDFFL19948-R1 evaluation report, TAMKO SyntheticGuard and SyntheticGuard Plus (2017 FBC edition)floridabuilding.org
PDFSynthetic Guard Application InstructionsInstall instructions · tamko.comPDFSynthetic Guard Data SheetData sheet · tamko.comPDFSynthetic Guard Plus Application InstructionsInstall instructions · tamko.comPDFSynthetic Guard Plus Data SheetData sheet · tamko.com
Verify on floridabuilding.org ↗Products this NOA lists
TAMKO Synthetic Guard Underlayment · TAMKO Synthetic Guard Plus Roof Underlayment
Quick answers
What is the FL number for TAMKO Synthetic Guard & Synthetic Guard Plus Underlayment?
FL19948 (HVHZ). The Miami-Dade NOA is 25-0430.01.
Is TAMKO Synthetic Guard & Synthetic Guard Plus Underlayment approved in the HVHZ?
Yes. The NOA expires 02/21/2029.
Public record. Always verify on the official source before you permit.