● ActiveHVHZ approvedLast checked Oct 21, 2026

GAF ThermaCal Nailable Roof Insulation Panels

Florida product approval and Miami-Dade NOA.

Check: Only with a roof covering whose system NOA lists the ThermaCal panel; Non-Ventilated panels limited to concrete, CWF, steel and wood decks.

Miami-Dade NOA22-0722.04

NOA expires12/27/2027In 14 months

Approval details

Manufacturer: GAF · 1 Campus Drive, Parsippany, NJ 07054
Category: Roofing · Roof insulation · Polyiso with plywood/OSB nail base
Approved in HVHZ: Yes
Deck type: Concrete, Cementitious Wood Fiber, Steel, Wood, Lightweight Concrete, Gypsum
NOA approved: 09/08/2022 · replaces NOA Renews and revises NOA 17-1020.03

Official documents

PDFMiami-Dade NOA 22-0722.04miamidade.gov

Verify on floridabuilding.org ↗

Products this NOA lists

GAF ThermaCal 1 Ventilated Roof Insulation Panels · ThermaCal 2 Ventilated Roof Insulation Panels · ThermaCal Non-Ventilated Roof Insulation Panels

Quick answers

Is GAF ThermaCal Nailable Roof Insulation Panels approved in the HVHZ?

Yes, on concrete, cementitious wood fiber, steel, wood, lightweight concrete, gypsum decks. The NOA expires 12/27/2027.

Public record. Always verify on the official source before you permit.