● ActiveHVHZ approvedLast checked Oct 21, 2026
GacoRoofFoam Spray Polyurethane Foam Roof System over Lightweight Concrete Decks
Florida product approval and Miami-Dade NOA.
Check: Only the listed lightweight concrete systems on steel or concrete; 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 NOA26-0220.01
NOA expires02/20/2027In 4 months
Approval details
- Manufacturer
- Gaco · 26 Century Boulevard, Suite 205, Nashville, TN 37214
- Category
- Roofing · Low-slope · Spray polyurethane foam roof system
- Approved in HVHZ
- Yes
- Deck type
- Lightweight Concrete
- NOA approved
- 03/19/2026 · replaces NOA 25-1023.10
Official documents
PDFMiami-Dade NOA 26-0220.01miamidade.govPDFFL14723-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 · GacoFlex S-42 · GacoRoof GR-16 · GacoFlex S-10 · SBS Base · MB Base · I.S.O. Twin Pack Insulation Adhesive
Quick answers
What is the FL number for GacoRoofFoam Spray Polyurethane Foam Roof System over Lightweight Concrete Decks?
FL14723 (HVHZ). The Miami-Dade NOA is 26-0220.01.
Is GacoRoofFoam Spray Polyurethane Foam Roof System over Lightweight Concrete Decks approved in the HVHZ?
Yes, on lightweight concrete decks. The NOA expires 02/20/2027.
Public record. Always verify on the official source before you permit.