● ActiveHVHZ approvedLast checked Oct 21, 2026

GacoFlex / ERSystems Polyurethane 300 Roof Coating

Florida product approval and Miami-Dade NOA.

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Check: Maintenance coating only: not a roof or waterproofing system in the HVHZ; don't apply in inclement weather.

Miami-Dade NOA25-0926.09

NOA expires07/30/2030In 45 months

Approval details

Manufacturer: Gaco · 26 Century Boulevard, Suite 205, Nashville, TN 37214
Category: Roofing · Roof coating · Polyurethane Elastomeric
Approved in HVHZ: Yes
Deck type: Mod bit, EPDM, TPO, PVC, KEE, metal, concrete
NOA approved: 10/23/2025 · replaces NOA 23-0718.08

Official documents

PDFMiami-Dade NOA 25-0926.09miamidade.gov

Verify on floridabuilding.org ↗

Products this NOA lists

GacoFlex Polyurethane 300 Aliphatic Finish Coat · ERSystems Polyurethane 300 Aliphatic Finish Coat · GacoFlex Polyurethane 300 Aromatic Basecoat · ERSystems Polyurethane 300 Aromatic Basecoat · GacoFlex / ERSystems Polyurethane 300 System · GacoFlex/ERSystems Polyurethane Metal Rust Primer · GacoFlex/ERSystems HER polyurethane sealant · GacoFlex / ERSystems polyurethane sealant · Pacific Polymers Elasto-Poxy Primer VOC

Quick answers

Is GacoFlex / ERSystems Polyurethane 300 Roof Coating approved in the HVHZ?

Yes, on mod bit, epdm, tpo, pvc, kee, metal, concrete decks. The NOA expires 07/30/2030.

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