Rectangular GI Duct
Hot-dip galvanized rectangular ductwork, accurately formed for efficient commercial and industrial air distribution.
Heavy-duty welded mild-steel ducting for hot, abrasive and demanding industrial exhaust duties.
Mild-steel ductwork is selected where greater mechanical strength, welded integrity or elevated-temperature resistance is required. Indigo Sky forms plate and sheet to coordinated layouts, with continuous or intermittent welding defined by the conveyed air, leakage and cleaning requirements. Protective coating systems are specified separately for the service environment.
Typical construction information for early coordination. Final values are governed by the selected model, approved material and project design.
| Material | Mild-steel sheet or plate |
|---|---|
| Thickness | Typically 1.0u20133.0 mm; heavier plate by design |
| Joints | Welded longitudinal seams and flanged transverse joints |
| Sections | Straight duct, elbows, transitions, branches and hoppers |
| Finish | Primer/coating system to project specification |
| Inspection | Weld continuity and dimensional checks before dispatch |
Material grade, welding, coating and design temperature must be stated in the project specification. Kitchen systems follow the approved fire and grease-exhaust design.
Include dimensions, quantity, material and required delivery. Add a drawing link for a more accurate review.
Hot-dip galvanized rectangular ductwork, accurately formed for efficient commercial and industrial air distribution.
Spiral-wound round ducting with inherent rigidity, smooth airflow and a clean architectural finish.
Corrosion-resistant stainless ductwork for hygienic, wet, chemical and high-temperature environments.