Lightweight, thermally efficient duct board with aluminum foil on both sides.

We manufacture a wide range of Mild Steel duct ranging from 1.50mm to 5.0mm thickness in welded construction.

At Firmac Industries, we manufacture a wide range of rectangular ducts to meet the most stringent HVAC/Industrial specification and quality standard.

Firmac’s Galvanized Steel Non-Coated Fire Rated Ducts are engineered to meet the highest standards of fire resistance.