|
| 1 | Centrifugal fan: The scope of work includes supply, handling, installation, testing and commissioning of upblast type centrifugal fans along with inverted duty energy efficient motor (IE3). The scope also includes erection of accessories like flexible connections at fan inlet and outlet along with woven glass cloth, base frame, vibration isolators, seismic arrestors, V-belt guard, grouting bolts, grouting etc., as per technical specification. Capacity 34,000 CMH, St. Pressure 2000 Pa |
| 2 | Centrifugal fan: The scope of work includes supply, handling, installation, testing and commissioning of upblast type centrifugal fans along with inverted duty energy efficient motor (IE3). The scope also includes erection of accessories like flexible connections at fan inlet and outlet along with woven glass cloth, base frame, vibration isolators, seismic arrestors, V-belt guard, grouting bolts, grouting etc., as per technical specification. Capacity 37,000 CMH, St. Pressure 2500 Pa |
| 3 | Pre filters: The scope of work includes design, supply, transportation, handling, installation, testing and commissioning of HDPE Pre filters with 90% efficiency down to 10 micron, filter size 610 x 610 x 298 mm (1700 CMH per Filter) as per technical specification. |
| 4 | Fine filters: The scope of work includes design, supply, transportation, handling, installation, testing and commissioning of HDPE Fine filters with 99% efficiency down to 5 micron, Filter size 610 x 610 x 298 mm (1700 CMH per Filter) as per technical specification. |
| 5 | HEPA filters: The scope of work includes design, supply, transportation, handling, installation, testing and commissioning of micro glass fiber HEPA filters with 99.97 % efficiency down to 0.3 micron, Filter size 610 x 610 x 298 mm (1700 CMH per Filter) as per technical specification. |
| 6 | Supply, Installation, and testing of PC monitoring system with necessary hardware and accessories like cables, connectors etc for design, monitoring and documentation support as per Technical specification. |
| 7 | GI duct: Supply, fabrication, erection and testing of supply air duct with GI material, complying to IS: 277, Class IV, Grade 275 GSM, necessary reinforcement, supply air collars, vanes, splitters, fasteners, etc., as per technical specification and duct layout drawings. Duct construction shall be as per SMACNA standard. (Note: Necessary duct support and reinforcement structural material (MS) are covered under item no. 18) 22 Gauge |
| 8 | GI duct: Supply, fabrication, erection and testing of supply air duct with GI material, complying to IS: 277, Class IV, Grade 275 GSM, necessary reinforcement, supply air collars, vanes, splitters, fasteners, etc., as per technical specification and duct layout drawings. Duct construction shall be as per SMACNA standard. (Note: Necessary duct support and reinforcement structural material (MS) are covered under item no. 18) 20 Gauge |
| 9 | GI duct: Supply, fabrication, erection and testing of supply air duct with GI material, complying to IS: 277, Class IV, Grade 275 GSM, necessary reinforcement, supply air collars, vanes, splitters, fasteners, etc., as per technical specification and duct layout drawings. Duct construction shall be as per SMACNA standard. (Note: Necessary duct support and reinforcement structural material (MS) are covered under item no. 18) 18 Gauge |
| 10 | GI duct: Supply, fabrication, erection and testing of supply air duct with GI material, complying to IS: 277, Class IV, Grade 275 GSM, necessary reinforcement, supply air collars, vanes, splitters, fasteners, etc., as per technical specification and duct layout drawings. Duct construction shall be as per SMACNA standard. (Note: Necessary duct support and reinforcement structural material (MS) are covered under item no. 18) 16 Gauge |
| 11 | Thermal insulation: Supply and installation of 32mm closed cell Nitrile rubber (class“O”) thermal insulation duly laminated with aluminum foil of mat finish on supply air duct. Insulation shall be sticked by applying two coats of cold setting adhesive as per technical specification. |
| 12 | Acoustic insulation: Supply and installation of 15 mm thick acoustic insulation of elasometric foam based synthetic rubber, open cell structure, self adhesive coating and covered with protective polytheylene foil to be laid inside the duct plenum. The acoustic insulation shall be suitable for 12 to 30 deg.C operating temperature, fire retandant “O” class, minimum density of 100 kg/cu.m resistant to chemical and micro-organisam, dust and fiber free and sound absorbtion as per class –D. |
| 13 | Grilles: Supply and installation of double deflection type supply air grill with 16G extruded aluminium powder coated material, adjustable and locking type aluminium volume control damper. The louvers shall be adjustable in horizontal and vertical positions. Louvers portion shall be removable type for adjusting volume control damper. |
| 14 | Diffusers: Supply and installation of square shape ceiling diffusers, 16 G thick extruded aluminium powder coated material, along with removable core & anti smudge ring type volume control dampers. |
| 15 | Volume control damper: Supply and installation of multi opposed blade type manual volume control damper, rectangular/circular shape, 16 G GSS casing & 16 G GSS blades, shaft, bearing etc locking arrangement and OPEN/CLOSE indication etc., as per technical specification. |
| 16 | Erection of pneumatic damper: Transportation, handling and erection of pneumatically operated isolation dampers at fan inlet and outlet. Note: Supply of all pneumatically operated butterfly dameprs is in department scope. Dia 1000 mm |
| 17 | Erection of pneumatic damper: Transportation, handling and erection of pneumatically operated isolation dampers at fan inlet and outlet. Note: Supply of all pneumatically operated butterfly dameprs is in department scope. Size 1300 mm x 700 mm |
| 18 | MS Supports: Supply of materials, fabrication and erection of MS structural steel confirming to IS 2062 Gr.B for supporting ducts, plenums, isolation dampers, pipes, equipment supports etc., including one coat of epoxy primer and two coat of epoxy painting. The structural material shall be in the form of angle, channel, beam, plate, pipe, rod, fasteners, clamp etc. |
| 19 | Opening and enclosing of brick wall: Opening of brick wall of average thickness of 150 mm to 300mm for routing of pipe & ducts and enclosing the same with proper PVC sleeves, providing brick filling and cement mixture at various locations. |
| 20 | Opening and enclosing of concrete wall: Opening of concrete wall of average thickness of 150 mm to 300mm for routing of pipe & ducts and enclosing the same with proper PVC sleeves, providing brick filling and cement mixture at various locations. |
| 21 | Supply and installation of Heavy Duty Anchor or equivalent for providing pipe supports where ever embedded plates are not available / provided. The anchor shall be galvanized steel HSL4-G M12 x 141 mm Please Enable Macros to View BoQ information |
