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| 1 | Supply and installation of Blade Type Back draft Damper, Gravity Operated Material of construction: GSS,Size: 600 x 600 mm |
| 2 | Supply and installation of Blade Type, Flow Balancing Damper, Manually Operated Material of construction: GSS,Size: 600 x 600 mm |
| 3 | Supply and installation of Blade Type, Flow Balancing Damper, Manually Operated Material of construction: GSS,Size: 400 x 350 mm |
| 4 | Supply and installation of Blade Type, Flow Balancing Damper, Manually Operated Material of construction: GSS,Size: 450 x 450 mm |
| 5 | Supply and installation of Blade Type, Manually operated Flow balancing Damper,Material of construction: GSS,Size: 450 x 400 mm |
| 6 | Supply and installation of Fusible Link operated Fire Isolation Damper. Material of construction: GSS,Size: 600 x 600 mm |
| 7 | Supply and installation of 0 Deg, Exhaust Air Grille with volume control damper Material of construction: GSS,Size: 600 x 150 mm |
| 8 | Supply and installation of 0 Deg, Exhaust Air Grille with volume control damper. Material of construction: GSS,Size: 700 x 150 mm |
| 9 | Supply and installation of 0 Deg, Exhaust Air Grille with volume control damper. Material of construction: GSS,Size: 750 x 150 mm |
| 10 | Supply and installation of 0 Deg, Exhaust Air Grille with volume control damper. Material of construction: GSS,Size: 800 x 350 mm |
| 11 | Shifting, alignment and installation of axial fan and connecting it to its upstream and downstream duct including erection of scaffolding for executing the task. |
| 12 | Fabrication and installation of bellow with duct of dia 550 mm including erection of scaffolding for executing the task. |
| 13 | Supply, fabrication and erection of duct with GI sheet of 20 gauge and coating of 275 GSM or higher including erection of scaffolding for executing the task as per drawing |
| 14 | Supply, fabrication and erection of duct with GI sheet of 22 gauge and coating of 275 GSM or higher including erection of scaffolding for executing the task as per drawing |
| 15 | Supply, fabrication and erection of duct with GI sheet of 24 gauge and coating of 275 GSM or higher including erection of scaffolding for executing the task as per drawing |
| 16 | Shifting, Fabrication, Erection and painting of structural steel viz. duct supports, fans supports etc. including erection of scaffolding for executing the task as per the detail scope of work in Section-V. |
| 17 | Supply of anchor bolt of 12 mm, HSL-3G/4G FH-II 18 or equivalent |
| 18 | Installation of anchor bolt of 12 mm, HSL-3G/4G FH-II 18 or equivalent, including erection of scaffolding for executing the task |
| 19 | Installation of anchor bolt of 16 mm, HSL-3G/4G FH-II 24 or equivalent, including erection of scaffolding for executing the task |
| 20 | Installation of 10 mm full threaded rod for duct support including nut, washer and coupler, including erection of scaffolding for executing the task |
