● ActiveHVHZ approvedLast checked Oct 21, 2026

GacoRoofFoam Spray Polyurethane Foam Roof System over Cementitious Wood Fiber Decks

Florida product approval and Miami-Dade NOA.

Check: Min. 1 in foam on a clean, dry deck (no washing); 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 NOA26-0319.08
NOA expires02/21/2029In 28 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
Cementitious Wood Fiber
NOA approved
10/01/2026 · replaces NOA 23-0405.12

Official documents

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

Quick answers

What is the FL number for GacoRoofFoam Spray Polyurethane Foam Roof System over Cementitious Wood Fiber Decks?

FL14723 (HVHZ). The Miami-Dade NOA is 26-0319.08.

Is GacoRoofFoam Spray Polyurethane Foam Roof System over Cementitious Wood Fiber Decks approved in the HVHZ?

Yes, on cementitious wood fiber decks. The NOA expires 02/21/2029.

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