Round Fire Blocks

Protect your ductwork and ventilation systems with our Round Fire Blocks. Specifically designed to seal round openings, these fire blocks create a reliable barrier to stop the spread of fire and smoke, keeping your building and its occupants safe.

Made from fire-resistant materials, they’re built to last and ensure compliance with safety regulations. Easy to install and perfect for use in commercial and industrial settings, these fire blocks offer dependable performance in even the toughest environments.