PROVN OF AIR CONDITIONING IN PSYCHIATRIC WARD BUILDING NO. P-1 AT INHS PATANJALI, PROVN OF 1.5 TON SPLIT AC IN AFASC ROOM AT MAIN GATE COMPLEX NAVAL BASE KARWAR, ADDITIONAL REQMT OF POWER SUPPLY FOR MODERN GALLEY EQUIPMENT OF 20 KW AT JR. SAILOR

Amount

Dismantling wall/ ceiling boards (fibre, pulp, insulation) or insulation boards/ slabs/ blankets of any description and thickness, including frame/ grid of any description, complete all as specified and directed.

M&L for anodised aluminium snap grid (minimum 15 microns anodisation) of size 605×605mm with anodised aluminium angle 40×25×2mm (0.36 kg/Rm), and anodised aluminium main and cross T of 36.5×23.5×1.5mm (0.254 kg/Rm) and 23.5×23.5×1.5mm (0.202 kg/Rm) respectively for false ceiling, complete all as specified and directed.

S&F hangers 6 mm dia GI (up to 1200 mm length) for level adjustment, fixed to roof slabs by ceiling cleats from GI flat 40×3 mm, 60 mm long, and expansion hold-fasteners 12.5 mm dia, 40 mm long, suitable for 605×605 mm snap grid, complete all as specified and directed.

M&L for 10mm thick PVC insulation panels with EPS stuck to 1 mm plain PVC sheet, placed in false-ceiling grid of Aluminium/ GI/ MS, complete all as specified and directed.

Taking down chowkats or frames with shutter (without taking off shutter), exceeding 1.5 sqm and not exceeding 4 sqm each, complete all as specified and directed.

Taking down cement plaster (from any height) on brick or stone walls, including raking out joints, hacking for key, scrubbing down with water, complete all as specified and directed.

M&L for rendering 10 mm thick in CM 1:6 on fair faces of brickwork or concrete surfaces, finished even and smooth without extra cement, complete all as specified and directed.

S&F Aluminium powder-coated (minimum 50 micron) frame for doors, windows and ventilators with one or more rebates including joining cleat for fixing etc., complete all as specified and directed.

S&F Aluminium powder-coated (minimum 50 micron) frame for sliding/fixed shutters, sliding type without sash bars, including aluminium sections weighing not less than 0.55 kg/sqm, with necessary joining cleats, screws, glazing clips, rubber/neoprene packing, complete all as specified and directed.

S&F anodised aluminium grill (transparent or dyed to required shade) conforming to IS 1868, minimum anodic coating grade AC 15, of approved design/pattern, fixed to existing frame with CP brass/stainless steel screws @ 200 mm c/c, including cutting to proper opening size, fixing for operation of handles, and providing anodised aluminium standard section around the opening, complete all as specified and directed.

S&F aluminium alloy wire cloth, 0.45 mm nominal dia wire, average aperture width 1.40 mm, fixed with wire staples to wooden/ aluminum shutters etc., complete all as specified and directed.

S&F 4 mm thick figured glass, pin-head type, glazing not exceeding 0.5 Sqm in each pane, fixed with beads and rubber packing to aluminium/ wooden shutters, complete all as specified and directed

S&F aluminium (die cast) body door closer, hydraulically regulated, designation No.3, universal type, suitable for shutters 851 to 1000 mm wide, 61 to 80 Kg weight, complete all as specified and directed.

Supply, installation, testing and commissioning of air-cooled DX type ductable AC, 8.5 TR, comprising indoor handling unit, outdoor condensing unit (non-CFC refrigerant), blower, copper tubes with insulation, dehumidifier unit with strip heaters/humidistat, control wiring, all dampers as per site (including one fire damper in supply duct), isolating valves, thermostatic controls, safety cut-outs, condenser mounting stand, vibration isolation, pressure testing and gas charging, with MS base frame/supports/rails/anti-vibration pads, motorised fire dampers, epoxy-painted grills, as per OEM specifications, all as specified and directed.

Supply, assembly and erection of GI sheet rectangular/ square duct (24 gauge) from L-shaped hollow profile, factory boxed, with all accessories (corners, carriage bolts, hangers, GI slotted channel, gasket, sealant on longitudinal joints), with 19 mm nitrile insulation, complete all as specified and directed.

Supply & fixing 1.0mm thick (20 SWG) powder-coated, aluminium sheet of size 600×600 mm, single piece 4-way diffuser, removable core type, with aluminium extruded collar damper complete all as specified and directed.

M&L for sub-main wiring with PVC insulated, sheathed FRLS copper conductor (multi-stranded), 1100 V grade, 2×1.5 sqmm, drawn in and including medium-grade rigid non-metallic PVC conduit and accessories, with 1×1.5 sqmm FRLS copper earth wire, connected to common earth, all as specified and directed. Note: (i) Phase shall be of Red/ Yellow/ Blue, neutral shall be of black and earthing wire shall be of green colour as per standards (ii) Two runs of cable for phase/ neutral and one run of cable for earth shall be measured and paid as one unit length.

M&L for point wiring with two single-core 4.0 sqmm FR PVC insulated multistranded copper conductors and one 4.0 sqmm green FR PVC insulated multistranded copper earth continuity conductor, 1100 V grade, drawn in and including rigid PVC conduit and accessories, concealed in wall/ceiling/trusses with clamps/screws, including 1.22 mm thick MS terminal boxes with 3 mm thick laminated sheet top cover fixed with cadmium-plated screws for 15 A multipurpose socket on independent board, including connection and testing, all as specified and directed. Note:- Each point wiring shall run in separate PVC conduit.

Supply & laying, including jointing, testing and commissioning, of 4 core 4.0 sqmm XLPE insulated, armoured, heavy-duty LT UG aluminium conductor cable, 1100 volts grade, with lugs, glands etc., laid in trenches/fixed on wall or pole or drawn through UPVC pipe, complete all as specified and directed.

Supply and install hi-wall split AC units (indoor/outdoor) complete with cordless remote, in-built air ioniser and plasma filter for improved IAQ, minimum 5-star rating, EER 3.2, capacity 1.5 TR, complete all as specified and directed.

Supply and install hi-wall split AC units (indoor/outdoor) complete with cordless remote, in-built air ioniser and plasma filter for improved IAQ, minimum 4-star rating, EER 3.2, capacity 2.0 TR, complete all as specified and directed.

Supply & fix voltage stabilizer, automatic, single-phase, naturally air-cooled, indoor type, input 170–250 V, output stabilized 230 V ±2.5%, capacity 4 kVA, complete all as specified and directed.

Supply & fix voltage stabilizer, automatic, single-phase, naturally air-cooled, indoor type, input 170–250 V, output stabilized 230 V ±2.5%, capacity 5 kVA, complete all as specified and directed.

Supply and fixing floor-mounted tower AC, 3.0 TR, high-efficiency rotary compressor, copper condenser coil, including outdoor-unit stand/support, indoor-unit stand, LCD remote, separate drain to nearest trap, interconnecting cabling, testing, complete all as specified and directed.

M&L for PVC sheathed 5-core 2.5 sqmm copper cable as per OEM instructions, complete all as specified and directed.

M&L for PVC sheathed 4-core 2.5 sqmm copper cable as per OEM instructions, complete all as specified and directed.

S&F 3/4″ drain pipe as per OEM instructions, complete all as specified and directed.

S&F copper tube 3/8″ as per OEM instructions, complete all as specified and directed.

S&F copper tube 5/8″ as per OEM instructions, complete all as specified and directed.

S&F insulation for copper tube as per OEM instructions, complete all as specified and directed.

Supply and fixing 415 V, 10 kA, ‘C’ curve TPN MCB, 32 A, in DB, complete with connection, testing and commissioning all as specified and directed.

Supply and fixing TPN, 4-module metal enclosure, all as specified and directed.

Supply and fixing LED luminaire 600×600 mm, 35/36 W, 220 V AC recessed type, high-efficiency PMMA diffuser, soft glare-free light, complete with driver/holders/LED lamp, suitable for roof ceiling, including connection with three-core flexible copper conductor of suitable size, complete all as specified and directed.

Supply and fixing triple-pole and earth enclosure with three-pin and earth plug with socket, complete with one TPN MCB 63 A, 415 V, with connection, testing and commissioning, complete all as specified and directed.

M&L for sub-main wiring with four runs of single-core 16 sqmm FRLS PVC insulated multistranded copper conductor through suitable PVC conduit and accessories (concealed/on surface/in ceiling) including two runs of 16 sqmm FRLS copper earth continuity conductor, connected to common earth dolly, complete all as specified. Note: (i) Phase shall be of Red/ Yellow/ Blue, neutral shall be of black and earthing wire shall be of green colour as per standards (ii) Two runs of cable for phase/ neutral and one run of cable for earth shall be measured and paid as one unit length.

Supply & fix VTPN MCCB 100 A DB, double door, 4-way, IP-43, with insulated bus-bar assembly suitable for MCCB's upto 125 A complete all as specified and directed.

Supply & fix MCCB 100 A, 415 V, 16 kA, 4-pole, complete all as specified and directed.

M&L for vertical round/ rectangular/ square sections, cross-arms, bracings, supports, clamps and back plates fabricated from structural steel sections, including nuts, bolts, washers, welding, bending (cold/hot), drilling holes, any shape/size, including one primer, one under-coat and one finishing coat of paint, complete all as specified and directed.

Supply & laying/ fixing/ passing through pipe or ducts, including jointing, testing and commissioning, one run of 3.5-core 120 sqmm XLPE insulated, armoured, heavy-duty LT UG aluminium conductor cable, 1100 V grade, with lugs, glands etc., laid in trenches/fixed on wall/pole or drawn through GI pipe, complete all as specified and directed Note: Excavation, earthwork, sand cushioning and PCC cover for cable protection shall be measured and paid separately.

Supply & laying/ fixing/ passing through pipe or ducts, including jointing, testing and commissioning, one run of 4-core 25 sqmm XLPE insulated, armoured, heavy-duty LT UG aluminium conductor cable, 1100 V grade, with lugs, glands etc., laid in trenches/fixed on wall/pole or drawn through GI pipe, complete all as specified and directed. Note: Excavation, earthwork, sand cushioning and PCC cover for cable protection shall be measured and paid separately.

Supply and fix MCCB 250 A, 36 kA, 4-pole with MCCB enclosure and incoming/outgoing cable terminals, box-fixed flush, at permissible height per LT cable size, complete as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and 1.5 m deep for laying/taking out cables, in soft/loose soil, all as specified and directed.

Returning, filling in using excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm, all as specified and directed.

Removing excavated material/ soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above starting point, all as specified and directed.

Supply and spread dry river sand in trenches for cable cushioning as specified in SSR Pt-I Cl 19.75 and as directed. Note: Punned thickness of sand only shall be measured and paid.

Supply and lay un-reinforced precast concrete cable cover, class LV, type-1, size 250×150×40 mm, in replacement of existing burnt bricks, complete all as directed.

Supply and lay GI tubing, 'light' grade, 80 mm, with all fittings, for cable protection, laid in trenches, all as specified and directed.

M&L for earthing complete with galvanized steel earth plate electrode 600 × 600 × 6 mm thick, buried directly in ground not less than 2.25 m below normal ground level with top edge of plate not less than 1.5 m below ground level, connected to galvanized iron strip 32 × 6 mm as earthing lead, by means of GI bolts, nuts, checknuts and washers, the earth lead protected by GI medium grade pipe 40 mm bore, including PCC (1:2:4) chamber with RCC cover slab (50 mm thick) reinforced with 8 mm dia TMT bars @ 140 mm c/c both ways, angle iron frame 40 × 40 × 6 mm with 6 mm dia MS bar handle, GI watering pipe 20 mm bore light grade with funnel and wire mesh, filling with charcoal and common salt in alternate 150 mm layers all around the electrode, excavation and earthwork in any type of soil, returning filling, removal of surplus soil to a distance not exceeding 50 m, including connection to test point and testing on completion, complete all as specified and directed, and as per Plate No. 3 of SSR Part-I.

M&L for point wiring with single-core 4 sqmm FR PVC insulated multistranded copper conductor and one 4 sqmm green FR PVC insulated multistranded copper earth conductor, 1100 V, drawn in and including rigid PVC casing & capping with accessories on wall/ceiling/trusses with clamps/screws; including 1.22 mm MS terminal boxes with 3 mm laminated sheet top cover fixed with cadmium-plated screws for 15 A multipurpose socket on independent board; including connections and testing, all as specified and directed. Note:- Each point wiring shall run in separate PVC conduit.

Supply and fix single-pole & neutral enclosure with two-pin and earth plug and socket, complete with one single pole MCB 20 A, complete all as specified.

M&L for sub-main wiring with proper colour coding using FR-LS PVC insulated, unsheathed, multi-stranded, single core copper conductor cable comprising two runs of 6.0 Sqmm for phase and neutral and one run of 6.0 Sqmm for earth wire, drawn through and including PVC casing and capping with all fittings such as tees, bends, junction boxes/terminal boxes fixed on wall/ground/ceiling, and connected complete all as specified and directed. Note: (i) Phase shall be of Red/ Yellow/ Blue, neutral shall be of black and earthing wire shall be of green colour as per standards (ii) Two runs of cable for phase/ neutral and one run of cable for earth shall be measured and paid as one unit length.

Supply and fixing MCB SP, 20 A, 240 V, 10 kA, ‘C’ curve complete with connection, testing and commissioning.

M&L for point wiring with 2.5 sqmm (nominal area) single-core FRLS copper conductor 1100 V, drawn in ISI-marked conduit with accessories (tee, bend, elbow, socket, etc.), including 2.5 sqmm FRLS copper earth wire, concealed MS terminal box of suitable size with 3 mm hylam sheet for housing switch/socket/regulator, complete for 16 A power point on independent board, all as specified and directed. Note:- Each point wiring shall run in separate PVC conduit.

S&F switch-socket combination, 2-in-1, 3-pin, 5/15 A, flush type, in replacement/repair, all as specified and directed.

S&F sheet-metal enclosure VTPN MCCB DB with 125 A MCCB, 8-way, 415 V, double door, magnetic locking, 200 A bus-bar, complete all as specified and directed.

S&F three-pole and earth enclosure with metal three-pin and earth plug and metal-clad socket, complete with TP MCB 32 A, complete all as specified and directed.

S&F MCB TPN, 63 A, 415 V, 16 kA breaking capacity, complete all as specified and directed.

Supply & laying in repair, including jointing, testing and commissioning, of 3.5-core 50 sqmm XLPE insulated, armoured, heavy-duty LT UG aluminium conductor cable, 1100 V, with lugs, glands etc., laid in trenches/fixed on wall/pole or drawn through GI pipe, complete all as specified and directed.

Supply & fixing of flexible DWC-HDPE pipe (for laying XLPE cables) nominal dia 63 mm conforming to IS 16205 (Part-24); lay under ground and draw XLPE cable through, including joints/bends etc. for proper fixing, complete all as specified and directed.

Supply and fixing in repair LED light Celesta 40 W with decorative pole 3.5 m high, powder-coated CRCA/GI pole, including connections and PCC foundation with nuts & bolts for mounting; including taking down old lights; complete all as specified and directed.

S&F in repair PVC insulated and PVC round-sheathed, multicore annealed bare copper flexible industrial cable, 1100 V, of size 3 core 1.5 sqmm, complete all as specified and directed.

S&F in repair PVC insulated and PVC round-sheathed, multicore annealed bare copper flexible industrial cable, 1100 V, of size 4 core 4 sqmm, complete all as specified and directed.

S&F in repair MCB DB TPN, 4-way, 240 V, double-door, powder-coated sheet-steel enclosure for surface mounting, fitted with 200 A bus-bar and DIN rail, complete all as specified.

S&F in repair MCB TPN 40–63 A, 240 V, 10 kA, ‘C’ curve, with connection, testing and commissioning, complete all as specified and directed.

S&F MCB SPN, 32 A, 240 V, 10 kA, ‘C’ curve, with connection, testing and commissioning, complete all as specified and directed.

cooltech engineering services (BID ID -3483346)

M/s Mukesh Engineers (BID ID -3487063)

KRISHNA ENGINEERS (BID ID -3486918)

M/s. Prakash Engineers Contractors and Suppliers (BID ID -3478141)