IMPROVEMENT OF AREA DRAINAGE SYSTEM AND SEWAGE DISPOSAL SYSTEM AT DAD HQs OFFICE ULAN BATAR ROAD DELHI CANTT UNDER GE E/M BASE HOSPITAL DELHI CANTT-10

Amount

Excavation over areas, and not exceeding 1.5 m in depth for foundation, man holes etc in hard/ dense soil complete all as specified and directed.

Excavation over areas exceeding 1.5 m but not exceeding 3.0 m depth for foundation, man holes etc in hard/ dense soil complete all as specified and directed.

Excavation over areas exceeding 3 m but not exceeding 4.50 m depth for foundation, man holes etc in hard/ dense soil complete all as specified and directed.

Excavation over areas exceeding 4.5 m but not exceeding 6.00 m depth for foundation, man holes etc in hard/ dense soil complete all as specified and directed.

Excavation of hard/dense soils in trenches n.exc 1.50m wide and n.exc 1.50m in depth for foundation etc. or for shafts, wells, cesspits, manholes, drain, pier holes, etc. n exc 10 sqm on plan and n exc 1.5 m in depth complete all as specified and directed.

Returning, filling in including spreading leveling, watering and well ramming in layers n.exc 25 cm of soil all as specified & directed.

M&L for removing excavated material to outside MOD land and disposal as per NGT guide line complete all as directed.

Demolition of brick work built in cement mortar including all quoins, arches, pillars etc complete all as specified.

Demolation of PCC of any description and in any position not otherwise specifically provided for drain etc. complete all as specified.

Demolation of RCC of any description and in any position not otherwise specifically provided for drain etc. complete all as specified.

M & L for PCC (1:4:8) type D-2 using 40mm graded crushed stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M & L for PCC (1:2:4) type B-1 using 20 mm graded crushed stone aggregate as in kerbs benching, hanching and coping all as specified and directed .

M&L for PCC (1:3:6) type C-2 (40 mm graded crushed aggregate) as in drain/Channal and mass concrete complete all as specified and directed.

M&L 75 mm thick PCC 1:3:6, type C-1, using (20mm graded crushed stone aggregate) as in plinth protection/hard standing, laid in panels & joints to be filled by using the mix of sand & bitumen in ratio 1:1 and finished the surface fair & even without using extra cement complete all as specified and as directed.

M & L for RCC M-30 Design Mix as in Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses using 20mm graded aggregate complete all as specified.

M & L for Brick work with sub class 'B' bricks, sgtriaght or curved on plain exc 6m mean radius, built in cement mortar 1:4 complete all as specified and directed.

M&L for RCC noinal mix 1:2:4 type B-1 using 20 mm graded crushed stone agregate as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies deck slabs and in shelves and the like using complete.

M & L for Mild Steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire(annealed) not less than 0.9m dia.

M & L for formwork to soffits of suspended slabs such as roof slabs flat floor slabs landings and similar work not exceeding 200mm thick in curved (Horizontal or sloping) fair finished complete.

M & L for formwork to faces of wall, retaining wall, abutments, parapets and staircase railings and similar work including attahced pillasters, buttresses etc vertical or to batter for fair finished, curved or flat surface surfaces complete all as specified and directed..

M&L for 300 mm dia Reinforced concrete pipes, class NP-2, laid and jointed complete with collars laid in trenches and jointed in CM 1:1 complete all as specified and as directed.

M & L for PCC 1:3:6 type D2 (using 40 mm graded stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 300 mm bore.

M&L for Reinforced cocrete pipe 450mm dia,class NP-3 laid and jointed complete with collars .

M&L for concrete bed to drain pipes 450mm dia type 1:3:6 C-2 including paking under,and haunching against the sides of pipes after they are laid and tested.

M&L for 250mm dia borehole by DTH cum rotary at any depth below the ground level kind of rock/soil up to 50 mtr depth including disposal of surplus soil to a distance of 50 mtr away all as specified and directed.

S&F self preforated unplasticised PVC pipes 250mm dia of pressure rating 10 kg/Sqm fixed complete floor and tranch complete all as specified.

M&L for loose filling with stone aggregates of gauge 40-80 mm in pits, well all as specified and directed.

M&L for gravel/mooram filling in floor of paving spread and level in layer complete all as specified and directed.

M&L for sand filling in floor of paving spread and level in layer including watering and consolidation complete all as specifed and directed.

M&L for broken bricks (half burnt) gauge 80 to 150 mm loose filling with aggregate of gauge 40 to 80mm in soakage pit, soakage well etc. complete all as specified.

M & L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 on fair faces of brick wall finished even and smooth without using extra cement.

M & L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and finished even and smooth without using extra cement.

M&L for framed work such as grills grating, etc with ends of bars shouldered and /or riveted for forged into spikes framed guard bars, barred iron doors ladders framed balusters, walk ways, railings framework of water tanks and similar work conforming to Fe-290, Gde-E-165 all as directed by the Engr-in-Charge.

M&L for preparation of new steel surfaces & applying two coat of Synthetic enamel paint over a coat of primer complete all as specified and as directed

S& F in repair 75mm thick factory made SFRC manhole/ drain covers of approved shape & size complete all as specified and as directed. Make : Polycrete or equivalent.

Demucking old surface channels/drains of depth up to 0.45m and any section or width including removing/refixing drain cover of any shape and size and spreading the muck in road side berms as directed .(Note : cost of dumucking includes for foul smell also)

Dismantling Stone slabs and tiles of any description or thickness in floor etc all as specified and as directed.

M & L for 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping complete all as specified and directed.

M & L for Kerb stone of 300x300x 100mm thick precasted plain cement concrete type B0 , 1:2:4 , using 12.5mm graded crushed stone aggregate incl earth work for laying kerb stones.

S&F factory made precase cement concrete U shaped drain size (Inner) 300mm (Depth) x 300mm (Width) and wall thickness 50mm over and including 20 mm thick screed bed in cement mortar 1:6 complete with 50 mm th perforated drain cover . Drain will be jointed with cement mortar 1:4 complete.

M&L for preparing bituminous/concrete surfaces of road and marking 2.5 mm thick centre line, stop lines, dashes, arrows etc. and the lines n. exc 10 cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufactures instruction complete all as specified and directed.

M & L for PCC 1:1.5:3 type B-2 using 40 mm graded crushed stone aggregate as in road/mass concrete complete all as specified and as directed.

Supply, installation, testing and commissioning Non clog sewage submersible pump set heavy duty 2380 LPM, 24 Mtr head (Flow and head)of 3 Phase, 415 V, Max solid size 35 MM with Cast iron impeller , including necessary lifting chain and accessories in side Treated water well as per OEM recommendation including Supply & installation SS 306 lifting chain upto10 Mtr length of size recommended as per OEM, water proof Control and power cables Appx 10 Mtr length, Control and power panel for pump as supplied by OEM and describe below, Suitable size Discharge pipe PVC Hose with wire armored as per OEM recommendation upto header Appx 10 Mtr as per OEM recommendation, Butter fly valve -01 No and Non return valve -01 No Ball type suitable for sewage water application, Necessary Support, clamps and rubber gaskets and SS Nut bolts as recommended by OEM all as specified and directed by Engr-in-Charge.

PUMP CASING The radially split casing is provided with delivery nozzle cast integral with it. Suction is axial and delivery nozzle is central and horizontal .Specially designed semi-concentric casing results in reduced radial thrust and ensures vibration-free performance. Wide volute passage ensures non-clogging operation of the pump.

IMPELLER Impellers are of non-clog type which allow smooth passage of solids .Impellers are with single or multi vanes in semi-open, enclosed, or free flow designs to cater to wide applications.

SHAFT The high tensile steel shaft accurately machined and ground is supported by two ball bearings in the motor above the impeller. Shaft is designed to transmit the power without undue vibrations and deflections. The shaft is common for pump and motor of monoblock design.

MECHANICAL SEALS Two mechanical seals in tandem arrangement are provided to ensure no ingress of water or sewage in motor.

BEARINGS Bearings are grease lubricated and sealed for life, hence maintenance free.

DRIVE Motor is dry type submersible and cooled by liquid being handled. Motors are air tested for leakfree operation. Degree of protection for motor is IP68 as per IS:2147 Class of insulation : F Voltage : 415V+/-10% Frequency : 50 Hz+/-5%

CABLE A specially designed cable, 1.1 kV grade having annealed tinned copper conductor, insulated with Electron Beam Irradiated crosslinked elastomeric compound (compatible for continuous operation at 1200 C) cores laid up with a proof cotton binder tape and sheathed overall with Electron Beam Irradiated Cross-linked HD HOFR elastomeric compound and generally conforming to IS 9968 Part l. The cable with this unique combination of insulating and sheathing material offers best resistance to acidic or alkaline sewage medium and to the effluent gases coming out of the sump. The cable is more flexible than PVC cable making coiling and handling easier and light in weight compared to PVC cable of the same size.

Out door type CONTROL PANEL (A) Control panel shall be equipped with fully automatic starters designed to operate pump motors of following specifications. Voltage: 415 V ± 10 % Frequency: 50 Hertz ± 5 % Phase: 3 Phases + Neutral Class of duty: Continuous Class of insulation: F Ingress Protection IP 54 1. Starter: Direct on line (DOL) or Star delta starting (SDS) as per OEM recommendation. 2. Switch: Three phase with neutral switch as per OEM recommendation. 3. Fuse: High rupturing capacity fuses (HRC) as per OEM recommendation.

7. MOTOR PROTECTION UNIT MPU Will be supplied to suite the thermistor and moisture sensor in the pump. Contractor should responsible to mount this unit in their starter control panel. The space for the same should provide in outdoor control panel after consultation with pump set OEM. Features of MPU: • Protects pump motor against moisture in case of seal failure • Protects pump motor winding by detecting High winding Temperature • Din Rail Mounted compact unit can be placed in starter panel • Easy Interfacing with starter panels • LED indications for Moisture & High winding temperature

FLANGES Standard drilling to IS 6392 table 15.

Supply and installation, testing, commissioning Outdoor type feeder piller Box made out of 3.15 mm thick CRCA sheet , 415 Volt, 3 phase , 50 HZ supply factory made & MS angle section 40 x40x 5mm frame with front and back openable double door with provision of locking arrangement dust & varmin proof , gasket, TPN busbar shall be insulated with colour coated heat shrinkable sleeves and shall be mounted on proper insulator, gland, welding hinges of dust proof duly spray painted inside and outside of panel with one coat of red oxide primer and two coat of synthetic enamel paint grey complete all as specifed abd directed & Connisting of the following equipments:-

(i) MCCB, 4 pole , 35 KA , 200 Amps -01 No ( Incomming)

(ii) MCB , 4 pole , 10 KA, 100 Amps -02 No

(V) Indication Lamp 22.5 mm dia LED type 240Volts AC to show three phase availability- 01 set

(vi) Solid aluminium bus bar 400 Amp for 3 phase , 100 Amp for neutral

(vii) PCC and block Mesonry work for grouting of panel complete all as specified and directed by Engg-in-charge

supply and lay cable XLPE insulated, screemed PVC bedded, galvanised steel strip or wire armoured, electric power cables heavy duty) 1100 Volts grade with standard aluminium conductor of the following size:-a. 120 Sqmm 3 ½ core

Supply, Laying, jointing and testing of under electric cable XLPE insulated, 1100 volt grade heavy duty armoured with stranded aluminium conductor laid in trenches/duct/pipe including all electrical connection with required lugs and nuts, bolts complete all as specified and directed by Engr-in-Charge for the following:-

4 core 10 Sqmm

4 core 16 Sqmm

3.5 core 25 sqmm

3.5 core 35 sqmm

Material and labour for earthing complete with gavanised steel earth plate electrode 60 cm x 60 cm x 6.3 mm thick burried directly in ground ( earth pit not less than 2.25 Mtrs below gorund level) with top edge of the plate not less than 1.5mtr beolw normal ground level, connected to galvanised earth strip 32 x 6mm size upto a distance of 7.5 mtr long by means of bolts , check nuts and washers of galvnised iron or steel all as shown in electrical plate no 5 connected to earthing test point all as specified and indicated and testing complete including execvation earth work drilling holes for electrode PCC pit & cover , funnel , water pipe , lugs etc.

Supply, laying and testing ductile iron (DI) pipes with spigot and socket ends 150 mm bore, conforming to IS: 8329/2000 classification (K7 class) suitable for push-on-joint (Rubber gasket -D jointing) with cement mortar lining inside the pipes and outside zinc coating with bituminous finish coat as per IA 8329/2000 including EPDM rubber joints conforming IS: 5382 of 1985, laid in trenches or fixed to wall, ceiling or laid in floor, making good the disturbed surface complete all as specified and directed.

Supply, laying and testing ductile iron (DI) pipes with both side flange ends 150 mm bore, conforming to IS: 8329/2000 classification (K7 class) with Rubber gasket , nut and bolts with cement mortar lining inside the pipes and outside zinc coating with bituminous finish coat as per IA 8329/2000 including rubber joints conforming IS: 5382 of 1985, laid in trenches or fixed to wall, ceiling or laid in floor, making good the disturbed surface complete all as specified and directed.

Supply and fix Butter Fly Valves (Manual) with CI body, Stainless steel disc, nitrile rubber seal & O ring, PN 1.6 (16 bar) Pressure rating for 150 mm dia pipe including connecting pieces for fixing to 150 mm dia pipe all as specified and directed by Engg-in-charge

Cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers,welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint

Supply and fix Pipe ERW Steel including specials like bend ,Tee, elbow ,Flanges, Nut bolt and washers and rubber gaskets etc for nominal dia 150 mm as per IS 3589 (1981) thickness 4.8 mm all as specified and directed by engg-in-charge

S&F of cast iron Air release valve of size 150mm , with double orifice type (small & large orifice), kinetic type, non clogging & self sealing balls for trouble free operation, totally tamper proof, ideally suited for turbid or Sewage water conforming to IS 14845/AWWA pressure ratting PN 1.0 and jointing materials like gasket, flanges, nuts and bolts and washer etc complete for fixing arrangement in DI 'K-7' water pipes mains complete all as specified and directed.

Boring of holes under road/pavement hard standing up to 3mtr depth by trenchless technology using ultra sound technique and using GPRS technique for without damaging nearby existing pipe lines, gas pipe lines, power cables, sewage lines , Fiber optic etc and necessary machine for laying/insertion of HDPE pipe 250MM Dia PN-10 working pressure for casing and also supply and Inserting , jointing HDPE Pipe including specials of nominal dia 160 mm, PN-10 for carring as per IS 4984 including jointing the pipes with clamp, socketed joints, reducers etc & testing, commissioning complete all as specified and as directed. Note- (i) The Quated rate includes cost of HDPE pipes (250mm & 160 mm), Trenchless Boring , GPRS and ultra sound technique for ground data survey, Necessary T & P and Labour including execavation and earth work for machine etc . (II) Any damage to external services as mentioned above should be rectify by contractor with out any cost to departement. Department should not be responsible for any damage contractor should arrange necessary Ground data survay machiner & T & P and cost of the same is inclusive in quated rate.

Supply and fix DI specials in bends , tees, reducer, collar, tail piece etc of any type and size upto 150 mm bore ISI marked all as specified and directed by Engg -in-charge

M & L for Pre-cast cement concrete block massonary with solid blocks exc 10cm width and setting in CM 1:6 ,Type C1,PCC 1;3:6 using 20 mm stone aggregate complete for valve chamber and header etc.

Supply and fix Non return valve ball type sutiable sewage pumping system with connected accessories nut bolts, gaskets , Flanges etc all as specified and directed by engg-in-charge of dia 150 mm dia

Supply and fix GI tubing medium grade 150 mm dia with connected accessories , sockets , flainges , nut bolts and gaskets all as specified and directed by engg -in-charge

M & L for fabrication of header made out of MS pipe 300 mm dia , 6 mm thick , 3 m length incl cutting, welding, jointing suitable flanges, gaskets etc and painting with two coats of synthetic enamal paint over a coat of red oxide primer with providing of opening with MS pipe tail pieces with flangs , nut bolts and gaskets of size 100 mm dia bore - 02 Nos (incomming from sewage pumps ) and 150 mm dia -01 nos ( Outgoing) in header along with supply and fix 150 mm MS pipe with bend , elbow , Flanges, Nut bolts and gaskets upto 3 Mtr for connecting to DI pipe in ground all as specifed and directed by Engg - in- chage

M&L for construction of valve chamber of size 1500x1500x1000mm (Internal dimensions) in PCC 1:3:6 Block masonry built in CM 1:4 with MS cover 3 mm thick and locking arrangement including excavation and earth work, PCC (1:4:8) type D2 for foundation, PCC bed/copping in cement concrete (1:2:4) type B, plastering 15 mm thick with cement mortar (1:4), painting with one coat of red oxide primer and 2 coats of bituminous black paint on all steel surface including demolition of old chamber complete all as specified and directed.

Cement concrete type B-1, 1:2:4 (20mm graded aggregate) on ground or floor etc all as specified and directed by Engg -in-charg 25 mm thcik

Excavation in trenches not exc 1.5 m wide and n.exc 1.5 m in depth for laying pipe line etc or for man hole etc not exc 10 sqm on plan and getting out in soft / loose soil all as specified

Excavation in trenches not exc 1.5 m wide and n.exc 3.0 m in depth for laying pipe line etc or for man hole etc not exc 10 sqm on plan and getting out in soft / loose soil all as specified

Excavation in trenches not exc 1.5 m wide and n.exc 3.0 m in depth for laying pipe line etc or for man hole etc not exc 10 sqm on plan and getting out in soft / disintergrated rock all as specified

Returning filling in including spreading, levilling, watering and well ramming in layers, not exeecding 25 cm thick using excavated soil all as directed.

Removing excavated Soil to a distence not exceeding 50 m and deposting where directed at a level not exceeding 1.5 m above the starting point.

M&L for providing dry river sand as in sand cushioning to under ground electric cable including punning down of sand in layer all as specified and directed by Engg-in-Charge. Note: for measurement purpose punned thicness of sand only will be considered.

Supply and Laying burn brick size 225 mm X 113 mm X 75 mm etc complete all as specified and directed.

Surface dressing not excedding 15 cm deep all as specified and directed by Engg -in-charge

Bush cutting including cutting tree n exc 30 cm grith, cutting of trunk , and branches and stacking of servicable and disposal of unservicable material to a distance n exc 50 m and clearing site

Vishal Traders

Saini Enterprises

J.P. Enterprises

M/s Birja Nand

R. S. Associates