
The Ecoduct FR1827 Green Star–compliant Fire Mastic is designed to ensure duct systems are fully sealed, helping to maintain airtight performance throughout the installation.
Applied as a thin flat bead when joining fittings to duct lengths, this Australian-made mastic prevents air leakage and supports consistent system performance from start to finish.
Manufactured in Melbourne, Australia, the ECOFR1827, engineered for peak performance in PVC ventilation systems, meets and exceeds all Australian smoke and flame standards and is 100% Australian made and owned.