Job Responsibilities:
An HVAC Duct Fabricator cum Installer is a dual-role technician responsible for both the workshop production and the on-site assembly of air distribution systems.
1. Fabrication (Workshop)
- Blueprint Interpretation: Read and interpret technical drawings, site layouts, and SMACNA standards to determine duct dimensions and types.
- Material Selection: Select appropriate gauges of galvanized steel, aluminum, or stainless steel based on project specs.
- Layout & Cutting: Measure and mark sheet metal; use hand tools, plasma cutters, or shearing machines to cut pieces for straight ducts, elbows, offsets, and transitions.
- Assembly: Operate folding machines, rollers, and spot welders to form duct shapes and seams (e.g., Pittsburgh locks, snap locks).
- Insulation: Apply internal or external thermal and acoustic insulation (fiberglass or rubber foam) using adhesives and pins.
2. Installation (On-Site)
- Layout Marking: Transfer blueprint coordinates to the ceiling or walls to mark support and hanger locations.
- Rigging & Hanging: Install brackets, threaded rods, and hangers to secure ductwork at the required height.
- System Assembly: Connect duct sections using gaskets, cleats (S-cleats/Drive-cleats), or flanges to ensure airtight seals.
- Component Integration: Install dampers (fire/volume control), louvers, diffusers, grilles, and VAV boxes into the duct run.
- Equipment Connection: Connect the finished ductwork to AHUs (Air Handling Units), FCUs (Fan Coil Units), or exhaust fans.
3. Testing & Maintenance
- Leak Testing: Perform smoke or pressure tests to identify and seal air leaks using duct sealant (mastic) or specialized tapes.
- Quality Control: Ensure all installations are level, plumb, and vibrate-free.
- Repair Work: Modify or repair existing duct systems to improve airflow or accommodate building renovations. []]1]
- Ensure all works meet project specifications, QA/QC requirements, and local authority regulations.
- Coordinate with consultants, engineers, and QA/QC inspectors for inspections and approvals.
- Ensure tools, equipment, and materials are used and stored safely.
- Any other reports or tasks as directed by the Management as and when required.
Candidates who meet the requirements are invited to send their CV, clearly stating **the position they are applying for in the email subject line or WhatsApp message**.
📧 **Email:** [email protected]
📱 **WhatsApp only:** 0540980122