● ActiveHVHZ approvedLast checked Oct 21, 2026

GacoRoofFoam Spray Polyurethane Foam Roof System over Steel Decks

Florida product approval and Miami-Dade NOA.

Check: Steel decks only (min. 22 ga, max 6 ft spans), min. 1 in foam; don't spray within 5 degrees of the dew point. HVHZ approval is from the Miami-Dade NOA; FL14723 is the statewide (non-HVHZ) approval.

FL #FL14723-R13

Miami-Dade NOA24-0625.08

NOA expires05/31/2028In 19 months

Approval details

Manufacturer: Gaco · 200 4th Ave. South, Nashville, TN 37201
Category: Roofing · Low-slope · Spray polyurethane foam roof system
Approved in HVHZ: Yes
Deck type: Steel
NOA approved: 09/26/2024 · replaces NOA 23-0405.08

Official documents

PDFMiami-Dade NOA 24-0625.08miamidade.gov PDFFL14723-R13 PEER-HSP-010.A, GacoRoofFoam spray polyurethane foam roof systems (non-HVHZ), 2023-10-13floridabuilding.org

Verify on floridabuilding.org ↗

Products this NOA lists

GacoRoofFoam 2733 · GacoFlex A-31 · GacoFlex S-21 · GacoFlex S-20 · GacoRoof GR-16 · GacoFlex S-10 · GacoFlex S-42 · Firestone SBS Base

Quick answers

What is the FL number for GacoRoofFoam Spray Polyurethane Foam Roof System over Steel Decks?

FL14723 (HVHZ). The Miami-Dade NOA is 24-0625.08.

Is GacoRoofFoam Spray Polyurethane Foam Roof System over Steel Decks approved in the HVHZ?

Yes, on steel decks. The NOA expires 05/31/2028.

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