|
| 1 | Dismantling wall and ceiling boards (Fibre, pulp, insulation, etc) or insulation boards/slabs/blankets any thickness including cover fillets, frame work all as specified and directed. |
| 2 | Material and labour for providing aluminium powder coated snap grid frame work supported by hanger 6mm dia GI ( length as per site requirement) for false ceiling, adjusting level fixed to roof slabs/ walls/wooden members by means of ceiling cleats made out of GI flat 40x3 mm size 60 cm long and expansion hold fasteners 12.5mm dia 40mm long complete all as specified for false ceiling fixed with screws as per manufactures instructions |
| 3 | Material and labou Perforated particle board/ tiles in false ceiling for insulation and accoustic purposes, 60x60 cm in size, fixed with nails to timber framework or with staples on snap grid to match existing pattern and colour as directed . |
| 4 | Taking down cement plaster including racking out joint hacking for key scrubbing down with water etc. all as specified and directed. |
| 5 | Material and labour 10 mm thick cement plaster in CM 1:6 for wall finished even & smooth without using extra cement all as specified and directed. |
| 6 | Material and labour Two coats of Oil bound distemper over a coat of alkali resistant primer on walls, pillasters, cornices, etc., on newly plastered walls including preparation of surfaces with 1mm-3mm wall care putty all as specified and as directed. |
| 7 | Material and labour for preparing, washing, rubbing down and stopping of distempered and complete removal of existing treatment and painted surfaces and applying two coat of oil bound distemper on old decorated walls, pillasters, cornices etc all as specified and directed. |
| 8 | Supply and Fix box type HEPA filter flange type size 610 x 610 mm box size 545 x 545 x 305 mm air flow capacity 2000 CFM made up of aluminium sheet metel frame with glass fiber media and aluminium pleat sepation, PU bonding, IPD 25 mm WG grade EN 1822 - H13, filter efficiency 99.9997% @ 0.3 micron complete including taking down unserviceable filters in air handling unit in any capacity and location (07 Nos AHU in different floors) and removing the filters from site including necessary alternation in existing filterframe with driling/welding at site suitable to mount new filters all as specified and directed. |
| 9 | Supply and Fix box type HEPA filter flange type size 610 x 305, box size 545 x 240 x305 mm CFM 1000 air flow capacity 2000 CFM made up of aluminium sheet metel frame with glass fiber media and aluminium pleat sepation, PU bonding, IPD 25 mm WG grade EN 1822 - H13, filter efficiency 99.9997% @ 0.3 micron complete including taking down unserviceable filters in air handling unit in any capacity and location (07 Nos AHU in different floors) and removing the filters from site including necessary alternation in existing filterframe with driling/welding at site suitable to mount new filters all as specified and directed. |
| 10 | Supply and Fix box type HEPA filter flange type size 305 x 305, box size 240 x 240 x305 mm CFM 500 air flow capacity 2000 CFM made up of aluminium sheet metel frame with glass fiber media and aluminium pleat sepation, PU bonding, IPD 25 mm WG grade EN 1822 - H13, filter efficiency 99.9997% @ 0.3 micron complete including taking down unserviceable filters in air handling unit in any capacity and location (07 Nos AHU in different floors) and removing the filters from site including necessary alternation in existing filterframe with driling/welding at site suitable to mount new filters all as specified and directed.. |
| 11 | Supply and Fix box type pre filter 610 x 610 mm x 50 mm made up of aluminium extrusion frame with non woven synthetic media with HDPE mesh supported AI mesh, PU bonding, IPD 4 MM WG, Grade EN779-G4/ASHRAE 52.2 - MER V8. filter efficiency 90% @ 10 Micron complete including taking down unserviceable filters in air handling unit in any capacity and location (07 Nos AHU in different floors) and removing the filters from siteall as specified and directed. |
| 12 | Supply and Fix box type pre filter 610x305x50 mm made up of aluminium extrusion frame with non woven synthetic media with HDPE mesh supported AI mesh, PU bonding, IPD 4 MM WG, Grade EN779-G4/ASHRAE 52.2 - MER V8. filter efficiency 90% @ 10 Micron complete including taking down unserviceable filters in air handling unit in any capacity and location (07 Nos AHU in different floors) and removing the filters from site all as specified and directed. |
| 13 | Supply and Fix box type pre filter 305 x305x50 mm made up of aluminium extrusion frame with non woven synthetic media with HDPE mesh supported AI mesh, PU bonding, IPD 4 MM WG, Grade EN779-G4/ASHRAE 52.2 - MER V8. filter efficiency 90% @ 10 Micron complete including taking down unserviceable filters in air handling unit in any capacity and location (07 Nos AHU in different floors) and removing the filters from site all as specified and directed. |
| 14 | Supply and fix PUF insulation of MS pipe with puf slab 40 mm thick with and including applying bituminuoues compound and GI cladding with 26 gauge sheet complete of size 150 mm dia MS pipe all as specified and directed. |
| 15 | Materail and labour for taking down puf insulation from 150 mm dia pipe in any location and necessary welding /prepairing work for leak detection and rectify the leak complete all as specified and directed |
| 16 | Supply and laying of 25 MM dia CPVC pipes SDR 11 & plain CPVC DDR 11 fittings on walls/floors/ceiling complete used as a drain pipe for rerouting including taking down the old pipesall as specified and directed |
| 17 | Taking down hepa filters from suspended in/out air flow filter frame from ICU set of six filters in each frame with the help of necessary T&P items and installed the new filters and checking the in/out air flow rating of ICU all as specified and directed |
| 18 | Material and labour for duct insulation with resin bonded fibre glass wool roll of density 24 Kg/Cum with factory laminated aluminium vapour barrier, thickness of the insulation is 50 mm and including the following (a) M&L for cleaning of the duct surface by scrapping carefully with wire brush etc to make the surface completely free from dirt,dust,grease and other foreign materials, seal the duct joints against leakage (b) M&L for applying the rubber based adhesive CPRX compound (c) M&L for sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50 mm wide to make the insulation leak proof (d) M&L for securing the insulation with and including mechanically fastened nylon/steel straps of size 12 mm/50 mm at maximum intervells of 1.2 Mtr including damage insulation any type in any positionall as specified and directed |
| 19 | Material and labour for cleaning of AHU cooling coil of capacity 20 HP ( Cooling radiator) claening of radiator fins with the help of presure washing with cleaning detergent and drying the same with dryer and checking the liquid flow system of AHU all as specified and directed |
| 20 | Material and labour for cleaning of AHU cooling coil of capacity 15 HP ( Cooling radiator) claening of radiator fins with the help of presure washing with cleaning detergent and drying the same with dryer and checking the liquid flow system of AHU all as specified and directed |
| 21 | Material and labour for cleaning of AHU cooling coil of capacity 7.5 HP ( Cooling radiator) claening of radiator fins with the help of presure washing with cleaning detergent and drying the same with dryer and checking the liquid flow system of AHU all as specified and directed |
| 22 | Supply and fix Presure gauge 8\\" dial 0-14 Kgs rating including taking down old gauges all as specified and directed |
| 23 | Supply and install water flow switch with cable and connecting up with existing control system of chiller unit including taking down unservicable flow switch all as specified and directed |
| 24 | Supply and fix three way control vale (for balancing the flow)suitable for Existing AHU ( Minimum size 63 to 80mm ) with nut bolts and washer with electric operated modulating linear actuator controler with necessary conections including taking down unserviceable valve all as specified and directed |
