SPECIAL REPAIR TO FIRE FIGHTING SYSTEM OF HIGH RISE BLDG HOOGHLY VIEW AT HASTINGS AND P197 P193 P173 AND P203 UNDER GE C KOLKATA

Amount

Excavation in trenches not exc 1.5 m wide and 1.5m in depth for taking out and laying of pipe in soft/loose soil complete all as specified and as directed.

Returning filling in including spreading levelling watering and well rammming in layers not exc 25cm complete all as specified and directed by the Engr-in-Charge

Removing excavated materiasl not exc 50 mtr and depositing where directed at a level not 1.5mtr above the starting point complete all as specified and direced by the Engr-in-Charge

Taking out UNSV MS pipe 150mm dia from wall up to 5th floor with fittings complete all as specified and as directed by Engr-in-Charge. Note: Safety of labour will be the responsibility of contractor

Taking up old unserviceable MS flanged pipe of 150mm bore laid in tranches including removing old rubber gasket joints ,nuts ,bolts etc complete all as specified and as directed by Engr-in-Charge

Taking up old unserviceable MS suction pipe of 80mm bore laid in floor including all fittings complete all as directed by Engr-in-Charge.

Supply and laying of MS ERW pipe 150mm nominal bore, medium grade, flanged type (each pipe of length 6 mtr length) conforming to IS 1239(Pt-I) complete all as specified and directed by Engr-in-Charge

Supply and laying of GI pipe 150mm dia, heavy duty including all fittings complete all as specified and directed by Engr-in-Charge

Supply and laying of MS ERW pipe 80mm nominal bore, medium grade, flanged type (each pipe of length 6 mtr length) conforming to IS 1239(Pt-I) complete all as specified and directed by Engr-in-Charge

Material and labour for hoisting, assembly and fixing of double layer steel scaffolding with MS pipe upto the size 150mm dia bore to external perimeter of building (upto 12 storeyed) duly cross braced and properly aligned for the functional aspect and safety of the building including dismantling, shifting & removal from site complete all as specified and directed by Engineer-in_Charge (upto 4 storied high building). NOTE: 1. Elevational area of the building shall be measured for payment of scaffolding Qty. 2. Scaffoling shall be carried out as required basis as per directed by Engineer-in-Charge.

Material and labour for flanged joints of MS pipes 150mm bore with rubber or fibre board gasket, nuts, bolts, etc complete all as specified and as directed by Engr-in-Charge

All as per item No.11 here-in-before but for 80mm bore pipe

Supply and fixing stack clamps made of 50 x 5 mm flat iron and 16 mm dia round iron stay, including bolts and nuts and securing ends of stays to wall or roof for 150 mm dia of pipes including drilling hole to the walls complete all as specified & directed.

Supply and fixing in reapir 150 mm bore cast iron wafer type slim Non return valve, double flanged (class-'B) high pressure conforming to IS-5312 complete with nuts, bolts & washer gaskets etc complete all as specified and directed.

All as per item No.14 here in before but 80 mm bore

Supply and fixing in repair 200mm bore sluice valve ,class PN 1:6, ISI marked with brass spindle, both ends flanged, hand wheel operated including gaskets nuts, both washer etc of required size complete all as specifed & directed,

All as per item No.16 here in before but 150 mm bore sluice valve

All as per item No.16 here in before but for 80 mm bore sluice valve

Supply and fixing in repair water pressure gauge suitable for 150mm dia pipe in the main line of pump including necessary dirlling welding, taping/threading of existing line etc complete all as directed by Engr-in-Charge.

Supply and fixing in repair gun metal gate valve (ISI marked) of 25mm bore screwed down high pressure with iron handwheel complete all as specified and directed.

Supply and fixing in repair stop valve cast copper alloy (ISI marked) screwed down high pressure with crutch or butterfly handly screwed both ends for iron pipe or for unions of 20mm bore complete all as specified and directed.

Supply and fixing in repair brass ball valve (ISI marked) screwed down high pressure with crutch or butterfly handly screwed both ends for iron pipe or for unions of 20mm bore complete all as specified and directed.

Taking up or down 25 mm bore steel tubing with all fittings from trenches or wall complete all as specified and directed.

Supply and laying GI tubing medium grade of size 25mm bore with all fittings laid in trenche or fixed to wall etc complete all as specifed and as directed .

Supply and fixing in repair 150 mm bore gun metal foot valve of swing type with single disc confirming to IS 4038, complete all as specified and directed .

All as per item no 25 here-in-before but 80 mm bore complete all as specified and directed .

Supply and fixing MS bend for 150mm bore pipe , flanged type with holes gasket nut bolts etc complete all as specified and directed.

All as per srl item No 27 above but for 80mm bore pipe

Supply and fixing in repair yard hydrant post/stand post 80mm Dia ,GI /MS both flanged type ,1.5 mtr height complete including cutting of 150mm bore MS pipe line and fixing T ,reducing joint for fixing of 80mm dia MS pipe for stand post incl all fitting for connecting new pipe line complete all as specified and directed.

Supply and fixing in repair stainless steel fire hydrant landing valve type A (single head outlet) of 63mm dia conforming to IS 5290 complete all as specified and directed by Engr-in-Charge

Supply and fixing in repair brass fire hydrant landing valve type A (single head outlet) of 63mm dia conforming to IS 5290 complete all as specified and directed by Engr-in-Charge

Supply and fixing in repair hose reel drum 30m long of 20mm dia (conforming to IS 5132) complete all as specified and directed by Engr-in-charge.)

All as per item no 32 here-in-before but hose reel drum 36m long.

Supply and fixing in repair 20 mm dia stainless steel nozzle (conforming to IS 903) complete all as specified and directed by Engr-in-charge.

Supply and fixing in replacement 63mm dia and 15m long canvas RRL hose, type -A(conforming to IS 903) complete including fixing of male & female coupling complete all as specified and directed by Engr-in-Charge

All as per item no 35 but 7.5m long canvas hose complete all as specified and directed by Engr-in-Charge

Supply and fixing in replacement branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore nozzle short complete all as specified and directed by Engr-in-Charge

Supply and fixing in repair cabinet hose box of size 1200mmx950mmx420mm for keeping 2 nos hose pipe (20mm dia 30m long and 63mm dia 15m long ) with branch pipe hozzle, coupling etc double door with 4mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside yard all as specified and directed by Engr-in-Charge

Cutting of 150mm bore MS pipe line and fixing of any type of fitting for connecting new pipe complete all as specified and directed.

Taking down centrifugal pump of capacity 100 HP (fire fighting pump;) from existing position, dismantling the same for carrying out of repair work including washing/cleaning complete, with replacing of spares as required reassembling and re-installing the pump set in original position duly connecting with motor complete all as specified and directed by Engr-in-Charge. Note : Spares shall be measured and paid separately under relevant item

All as per item No-40 above but for 25 HP(Jockey pump). Note- Spares shall be measured and paid for separately under relevant item

Material and labour for rewinding of electric motor AC 3phase 415 volts 50- HZ of capacity 100 HP with supper enamel copper wire of existing size , heating and vernishing after removing the old burnt out winding including replacement of bearing etc testing after repair and commissioning complete all as directed by Engr-in-Charge.

All as per item No-42 above but rewinding rewinding of electric motor AC 3phase 415 volts 50- HZ of capacity 25 HP

Supply only the following spares of OEM make for pumping set against ser item No.40 here in before complete all as specified and directed by Engr-in-Charge (i) Impeller CI

Pump shaft

Impeller lock nut & key

Impeller bush

Stage casing

Coupling of Pump motor

Ball bearing as per existing

Supply only following spares of OEM make for pump set against srl item No.41 here-in-before (i) Impeller CI

Pump shaft

Impeller lock nut & key

Impeller bush

Stage casing

Coupling of Pump motor

Ball bearing as per existing

Taking down centrifugal pump of capacity 55 KW (fire fighting pump) from existing position, dismantling the same for carrying out of repair work including servicing as per manufacturer instructions and opening the pump and replacing of spares as required and greasing the bearing ,alignment the shaft ,repairing the stuffing box with gland and packing etc re-assembling and re-installing the pump set in original position duly connecting with motor and testing to confirm the satisfactory working complete all as directed by Engr-in-Charge . Note : Spares shall be measured and paid separately under relevant item of. Sch A

All as per item no 58 but Centrifugal pump of capacity 63 KW (fire fighting pump) complete all as directed by Engr-in-Charge .

All as per item no 58 but Centrifugal pump of capacity 11KW(Jocky Pump) complete all as directed by Engr-in-Charge .

All as per item no 58 but Centrifugal pump of capacity 60 KW (fire fighting pump) complete all as directed by Engr-in-Charge .

All as per item no 58 but Centrifugal pump of capacity 22 KW(Jocky Pump) complete all as directed by Engr-in-Charge .

All as per item no 58 but Centrifugal pump of capacity 75 KW (fire fighting pump) complete all as directed by Engr-in-Charge .

All as per item no 58 but Centrifugal pump of capacity 15 KW(Jocky Pump) complete all as directed by Engr-in-Charge .

Supply only following spares of OEM make for pumping set repaired against ser item No.58,59,61 and 63 here in beforecomplete all as specified and directed by Engr-in-Charge (i) Impeller CI

Pump shaft

Impeller lock nut & key

Impeller bush

Stage casing

Coupling of Pump motor

Ball bearing as per existing

Roller bearing as per existing size

Supply only following spares of OEM make for pump set repaired against srl item No.60,62 and 64 here-in-before (i) Impeller CI

Pump shaft

Impeller lock nut & key

Impeller bush

Stage casing

Coupling of Pump motor

Ball bearing as per existing

Repair/servicing of fire fighting pump panel board of any size/ any type by disconnecting and taking out old unserviceable wires and rewiring the same with same size of copper wire replacment of nut & bolts with washers, painting with one coat of synthetic enamel ,testing of connector, wiring timer system, push buttonn, indicator etc and commisioning complete all as specified & directed by Engr-in-Charge. Note: Cost of any other electrical fittings required for repair and connecting of panel board shall deemed to be included in quoted rate and nothing shall pay extra on this account.

Supply and fixing in repair fully automatic star delta starter with steel enlosure AC 3 phase 415 volt 50 HZ MN type relay range 66-110 Amps suitable for 100 HP pump motor set complete all as specified and as directed by Engr-in-Charge. Make :-L&T Model SS94706 or equivalent model of make ABB, Schnider, C&S ,Havells

Supply and fixing in repair fully automatic star delta starter with steel enlosure AC 3 phase 415 volt 50 HZ MN type relay range 14-23 Amps suitable for 25 HP pump motor set complete all as specified and as directed by Engr-in-Charge. Make : L&T Model : SS94364 or or equivalent model of make ABB, Schnider, C&S ,Havells

Taking down carefully copper/aluminimum point wiring for MCP (Manual Call Point) point buzzer 45 point control panel complete including fittings/fxitures etc complete all as specified and directed.

Supply and fixing the following items of OEM make for Fire Fighting Alarm System complete all as specified and directed by Engr-in-Charge (i) MCP (Mannual call point) with MS housing powder coated incl chain hammer to break glass completed all as specified ans as directed by Engr-in-charge.

(ii) Hooter 100 db output 24 volt dc operated all with abs housing complete all as specified and as directed.

(iii) Control Panel 14 zone microprocessor based fire alarm panel LED & LCD display double door housing as per IS 2189 with locking arrangement with battery charger and battery backup 02 nos of 70AH complete all as specified and as directed by Engr-in-charge.

Material and labour for sub main wiring for fire fighting MCP with two run of single core FRLSH PVC insulated and unsheathed multistranded copper conductor of size 1.5 sqmm and one run of FRLSH PVC insulated unsheathed multistranded stranded copper conductor of size 1.5 sqmm as earth lead drawing into and including rigid non metallic PVC conduit of size 20mm dia including taking down old unserviceable sub main wiring complete all as specified and as directed . Note: Two run of 1.5 sqmm cable ,one run of 1.5 sqmm cable and one run of conduit will be measured as single length.

Cleaning of underground water sump of any capacity by pumping out all dirt water from sump,blocking the pipe line to the sump with jute bags at first manhole and cleaning the sump thoroughly with the help of wire brush after removing the sludge/silt and other foreign materials complete removing the blockage from sump including removing the sludge from the pump house premises and depositing away from cantonment area complete all as directed.

Material and labour for cement concrete 1:2:4 type B2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete etc complete all as specified and directed.

Material and labour for preparation of old painted surface of existing pipe lines incl all fittings of size 150mm bore and applying one coat of synthetic enamel paint (red colour) complete all as specified and directed .

All as per item no 90 here-in-before but pipe lines incl all fittings of size 80mm bore complete all as specified and directed.

All as per item no 90 here-in-before but pipe lines incl all fittings of size 250 mm bore complete all as specified and directed.

Material and labour for preparation of old painted surface of existing fire fighting pump motor set of capacity from 50 HP to100 HP incl all fittings and applying one coat of synthetic enamel paint (red colour) complete all as specified and directed .

All as per item no 93 here-in-before but fire fighting pump motor set of capacity up to 50 HP incl all fittings complete all as specified and directed .

Material and labour for preparation of old painted surface of existing hose box of any size and applying one coat of synthetic enamel paint (red colour) complete all as specified and directed

Taking out of FIP from engine assembly of 63 KVA DG set, shifting of FIP to workshop, overhauling of FIP complete after replacement of unserviceable parts, callibration of FIP, returning from workshop, refixing to engine assembly complete all as specified and directed. Note : The cost of cleaning materials like kerocine oil, cotton waste,lubricating item like mobile oil, greese etc. and petty spare parts required for this job are deemed to be included in the quoted rate.

Servicing old fuel injector by taking out from engine assembly of 63 KVA DG set and cleaning including refixing to its original position and testing complete all as specified and directed.

Supply and fixing Air Filter of existing size and specification of 63 KVA DG set including taking out the unserviceable one complete all as specified and directed.

Taking out self starter from engine assembly of 63 KVA DG set, cleaning and overhauling complete after replacement of unserviceable parts, refixing to engine assembly complete all as specified and directed. Note : The cost of cleaning materials like kerocine oil, cotton waste,lubricating item like mobile oil, greese etc. and petty spare parts required for this job are deemed to be included in the quoted rate.

Taking out alternator dynamo from the engine assembly of 63 KVA DG set, dismantling all the parts, cleaning and servicing complete including replacement of unserviceable parts and refixing to its original position complete all as specified and directed. Note : The cost of cleaning materials like kerocine oil, cotton waste,lubricating item like mobile oil, greese etc. and petty spare parts required for this job are deemed to be included in the quoted rate.

Supply and fixing diesel filter paper of existing type suitable for 63 KVA DG set including taking out old unserviceable one complete all as specified and directed.

Supply and fixing engine oil filter of existing type suitable for 63 KVA DG set including taking out old unserviceable one complete all as specified and directed.

Taking out the governor speed control system of 63 KVA DG set, cleaning and overhauling, refixing , setting / adjusting the governor speed including testing complete all as specified and as directed.

Taking out water pump from engine assembly of 63 KVA DG set,dismantling all the parts, cleaning and overhauling complete after replacement of unserviceable parts, refixing to engine assembly complete all as specified and directed. Note : The cost of cleaning materials like kerocine oil, cotton waste,lubricating item like mobile oil, greese etc. and petty spare parts required for this job are deemed to be included in the quoted rate.

Cleaning and servicing of radiator suitable for 63KVA DG set by soda water solution after taking out from its position, cleaning of fins and finally washing with fresh water, refixing in its original position complete all as specified and directed.

Supply,fixing maintenance free battery 150AH,12 Volt including making connection with suitable size clamps nut bolt or clamp etc complete all as specified and as directed including taking down unserviceable one. Make : EXIDE/AMRON / AMAR RAJA Note: Old batteries will be deposited to MES store.

Supply and fixing battery lead copper flexible cable PVC insulated 650 volt 25 sq mm single core of length 1.5 metre long with one side connected (welded / soldered) with male type battery terminal (as per existing) and other end connected with female type battery terminal (as per existing) including connections and testing all as specified and as directed.

Drain out the existing unserviceable engine oil completely and pouring of new engine oil ( Grade-20W40) suitable for 63 KVA DG set upto the level as marked by the manufacture's oil level indicator complete all as specified and as directed.

Cleaning of diesel tank of 63 KVA DG set by opening out of diesel pipe line, taking out of remaing diesel, removal of all the sludge, cleaning with costic soda solution, then with fresh water, drying up and refitting / resetting of the tank to its original position, connecting up with existing diesel pipe line and repouring of existing (previously taken out) diesel including testing complete all as specified and as directed.

Supply and fixing in repairs Sheet glass, ordinary quality 4mm thick and glazing with oil putty in square exc 0.5 sq. m in each panel of fire hydrant box complete all as specified and directed.

Supply and fixing MCCB 4 pole 250A, 36KA, 415V ,thermal and magnetic adjustable type including making all fixing arrangement, cutting welding of existing panel board as per site requirment and painting the disturbed part of panel as per the existing colour ofthe panel and electric connection including taking down old one complete all as specified and directed .

All as per item no 111 here-in-before but MCCB 4 pole 200A, 36KA, 415V thermal and magnetic adjustable type complete all as specified and directed

All as per item no 111 here-in-before but MCCB 4 pole 160A, 36KA, 415V thermal and magnetic adjustable type complete all as specified and directed.

Supply and fixing in repair LED indicating lamp RYB suitable for electric panels including making connection complete all as specified.

Material and labour for replacement of steel base frame for fire pump motor as per the existing size by fabricating the heavy channel of size as directed and painting the new steel base frame with one coat of red oxide and two coat of synthetic enamel paint complete all as specified

Taking out the complete fire pump and motor /DG set from the existing damaged base frame and repairing the PCC foundation and fixing the same pump and motor/DG set on the new base frame with Nut and bolt of size 5/8" x 10" long and Nuts of same size fixed in PCC foundation and making all mechanical and electrical connection and testing complete all as specified and directed.

Cutting existing bituminous road/any type of PCC/hard standing any type of exc 0.62 mtr in width and n.exc1.0 mtr in depth including all connected earth works and making disturbed surface good surface matching with existing specification complete all as directed by Engr-in-Charge

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs ________ mentioned on Page No ____ shall be deducted from the total quoted amount of BOQ.

PARAMOUNT ELECTRICALS