PROVISION OF SEWAGE LINE FOR BUILDING P-11,P-23 TO CONNECT TO EXISTING STP AT CGRA RAMESWARAM UNDER GE(I) (CG) KOCHI

Amount

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5 m in depth for foundation in soft/loose soil and getting out complete all as specified and as directed.

Excavation over areas n. exc 1.5 m deep and getting out in soft/loose soil complete all as specified and as directed.

Excavation over areas exc 1.5 m depth and n. exc 3.0 m deep and getting out in soft/loose soil complete all as specified and as directed.

Excavation over areas exceeding 3 m and not exceeding 4.5 m deep and getting out in soft/loose soil complete all as specified and as directed.

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

Removing excavated material / soil to a distance n.exc 50m away and depositing where as directed at a level n.exc 1.5m above the starting point, complete all as specified and as directed.

Material and labour for plain cement concrete 1:4:8 type D2 using 40 mm graded stone aggregate as in foundation filling and mass concrete including necessary form work complete all as specified and as directed.

Use and waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for rough finished surfaces of concrete all as specified and as directed.

Use and waste for form work to faces of walls, retaining walls and similar work including attached pilasters, buttresses etc., vertical or to batter for rough/fair finished surfaces of concrete, flat, complete all as specified and as directed.

Use and waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings, and similar work, not exceeding 200 mm thick etc, fair finshed surfaces of concrete (Horizontal or sloping) complete all as specified and as directed.

Use and waste of form work to edges of concrete flats, threads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs not exceeding 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exceeding 10 cm but not exceeding 20 cm wide for fair finished surfaces.

Material and labour for reinforced cement concrete M-30 design mix using 20 mm graded stone aggregate as in foundations including raft, footings , plinth beam, bases for columns, basement slabs and mass concrete and similar work complete all as specified and as directed.

Material and labour for RCC M-30 Design mix using 20mm graded stone aggregate as in retaining walls, basement walls and the like any thickness above top of footing including attached pilasters and buttresses complete all as specified and as directed. NOTE :- Reinforcement and formwork shall be measured and paid separately.

Material and labour for RCC M-30 design mix using 20 mm graded stone aggregate as in slabs supported on wall, beams and columns, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and as directed.

Material and labour for TMT bars(CRS/HCR), 10mm dia and over cut to length bent to shape required including cranking, hooking ends and binding with mild steel wire annealed not less than 0.9mm dia complete all as specified and as directed.

Supply and fix Rolled mild steel in Joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) Fe 410 -W (Gde-E-250) quality-B as in bracing members. stoppers of Hangars doors etc complete including necessary cutting , welding in any shape and in any position / direction in hangar doors etc complete all as specfified and as directed by the Engineer-in-Charge.

Material and Labour for PCC 1:3:6, type C-2 as in concrete bed to drain pipes including packing under and completely surrounding pipes after they are laid and tested for 150mm dia pipe and testedcomplete all as specified and as directed.

Supply and laying Reinforced cement concrete hume pipes class NP2, laid and jointed complete with one collar per length of pipe, dia 150 mm complete all as specified and as directed.

Material and Labour for Plain Cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in foundations filling and mass concrete for stays foundation/ filling and mass concrete and removing and depositing surplus concrete to clear off the site complete all as specified and as directed.

Material and labour for Precast cement concrete solid block masonry using soild PCC block grade C4, exceeding 10 cm in width and built in cement mortar 1:4 complete all as per specified and as directed.

Material and labour for Plain cement concrete 1:2:4, type B2, using 40mm graded stone aggregate as in surface channels and drains etc. all as specified and as directed.

Material and Labour for cement concrete 1:3:6 type C1 using 20mm graded stone aggregate as in blocks for hold fast, coping, benching etc. including weathering, slightly rounded or chamfered angles or throating including form work to concrete surfaces, making good dismantled portion and other similar works complete all as specified and as directed.

Material and labour for 15 mm thick rendering on brick/concrete surfaces in two layers in CM 1:4, finishing coat of 5mm thick using water proofing compound @3% by weight of cement, finished even and smooth without using extra cement complete all as specified and as directed. Note: Water proofing compound shall be measured separately.

Supply only integral water proofing compound all as specified and as directed.

Material and Labour for precast reinforced cement concrete 1:2:4 type B1 with using 20 mm graded stone aggregate as in man hole cover slab set in CM 1:4 including necessary form work all as specified and as directed.

Supply and laying Ductile Iron pipes of 150mm dia, class K9 conforming to IS 8329:2000 , conveyiing to work site, rolling and lowering into trenches, laying true to line, level and perfect linking at joints, testing and commissioning, including loading and unloading at both destinations, cutting of pipes wherever necessary, jointing with DI specials (excluding cost of specials) and rubber gaskets, cleaning the socket and spigot end with soap solution, applying soft soap to the socket and spigot ends before insertion of rubber gaskets, jacking and fixing in perfect conditions etc. complete all as specified and as directed Note:Earth work excavation in trenches to be measured and paid for seperately

Supply and fixing in repairs cast iron non return valve, 100 mm dia approved make complete all as specified and directed.

Supply and fixing cast iron air release valve with 150 mm bore and two outlet as per IS:14845, type DK IN PN1.6 complete all as specified and as directed .

Supply and fixing in repairs CI sluice valve both end flanged, gun metal spindle, iron wheel head including jointing, size of Sluice Valve Class PN 1.6, 100 mm dia approved make complete all as specified and directed at site by the Engineer-in-incharge.

Supply and fixing 150mm dia CI sluice valve both end flanged, gun metal spindle, iron wheel head, ISI marked conforming to IS 14848-2000 including jointing, size of Sluice Valve Class PN 1.6, complete all as specified and directed at site by the Engineer-in-incharge.

Supply, installing, testing and commissioning of electrically driven sewage submersible pump, non clog vertical submersible pumps 7.5 HP, 3 pahse, 415 V, 50 Hz with chrome steel impeller and cutter, non-clog to pass 35 mm size particles including guide rail and lifting chain, cables, motor TEFC type, 2900 rpm, class 'F' insulation, IP 68 protection. The pump shall have cast iron casing, cast iron/bronze impeller(as per manufacturer), carbon steel shaft with common base frame (fabricated mild steel channel frame or cast iron type) placed on RCC (1:2:4) including foundation bolts, nuts etc. complete capable of discharging not less than 750 LPM at 18 meter head inclusive of suitable size PVC insulated copper cable connection from starter to the motor terminals all as specified and directed by the Engineer-in-charge.

S & F LT Control panel board, outdoor type,double door, cubical type, padestal mounted, of suitable size, CPRI approved having, IP 55, independent compartment for bus bar, incoming feeder and each out going feeders, dust and vermin proof & lockable, factory made, fabricated out of 3.15 mm thick CRCA sheet suitable for 3 Phase 415 volts 50 Hz, AC supply, bus bar chamber with Horizontal aluminium bus bar of 200.Amp rating for 3 phase and neutral 4 wire system duly insulated with heat shrinkable type sleeves as per colour code, supported on epoxy insulators - 01 Set incl necessary copper cables of suitable size for MCCBs/MCBs / change over swicth / inter connections, common earth bus bar of GI Strip 32 x 6 mm at bottom with panel board at two earth terminals, cable glands with independent plates at bottom for each out going and in coming cables in cable alley panel board and painted with powder coating in siemens grey colour and provision for the following incoming and out going accessories all as approved and comprising as under : The LT Panel comprising of the following:-

Horizontal aluminium busbar for 3 phase,440 volts, 50 Hz, 4 wire system of rating 250 Amps for phases and 150 Amps for Neutral. Incoming:- Incommer :- MCCB, thermal magnetic release, 4 pole, 415 Volts, 125 Amps, breaking capacity 16 KA- 01 No.Ics =100% Icu Metering Unit:- (a) R Y B Indications (LED Type) - 1 sets (b) Digital Multi function meter - 01 No. (c) CT's - 250/5A, CL-1,15 VA - 1 set Outgoing:- (a) MCCB, thermal magnetic release, 4 pole, 415 Volts, 63 Amps, breaking capacity 16 KA- 02 No.Ics =100% Icu (Make of MCCB:- Havells/L&T/Indo Asian.) (b) MCB SPN 240 Volts, 32 Amps, breaking capacity 16 KA- 01 No. (Make of MCCB:- Havells/L&T/Indo Asian.) (c) DOL Standard Submersible Pump Controller 13.2-20A 260-440V Three Phase suitable for 7.5 HP pump - 02 Nos. (d) Angle iron base frame as reqd size as per above panel, total leg height 600 mm and grouting in side PCC 150 mm legs and made out of ISA 50x50x6 mm thick angle iron duly painted- 01 Nos

Supply and lay cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric cable, heavy duty, 1100 volt grade with stranded aluminium conductor cables of following sizes fixed in wall/ roof or laying in trenches etc., 50 Sqmm 3.5 core, 1100 Volts grade, 415 v, 50 Hz complete all as specified and as directed.

Construction of valve chamber of size 900mm x 900mm x 900 mm internal size including necessary earth work and excavation, 100mm thick PCC 1:5:10 type E2 using 40mm graded stone aggregate for foundation, 220mm thick brick work in cement mortar 1:6, 50mm thick PCC 1:3:6 type C1 using 20mm graded stone aggregate for coping, 15 mm thick rendering in cement mortar 1:4 for internal and up to 150mm level ground level on external surfaces, including provision of mild steel cover 3 mm thick on 40mm X40mm x 6 mm angle iron frame work with two coats of synthetic enamel painting over and including a coat of zinc chrome primer and suitable locking arrangements and dismantling existing valve chamber complete all as specified and directed.

Earthing complete with Galvanized steel earth plate electrode of size 600mmX600mm, 6.00 mm thick buried directly in ground vertically to a depth not less than 2.25 metres below the normal ground level with top edge of the plate not less than 1.5m below normal GL and connected to galvanized iron strip of size 32 x 6 mm size by means of bolts, nuts, check nuts and washers of galvanized iron steel all as shown in Electrical Plate No.3 connecting to earthing test point, including necessary earth work in any type of soil, PCC earth chamber made in PCC 1:3:6 type C1 (using 20mm graded aggregate), common salt, charcoal, CI funnel, earth pit cover in RCC 1:2:4 type B1 (using 20mm graded aggregates), with 8mm CTD bars @ 100mm c/c in both ways, including necessary form work complete including necessry test on completion all as specified and as directed. ( LT panels-2 nos x 2=4 nos, Note : The unit rate shall also include for excavation, earth work in hard/dense soil PCC (1:3:6) type C1 , RCC cover slab, GI funnel with 15 mm dia watering pipe, wire mesh, 40mm dia light grade GI protection pipe for earth lead etc., complete.

Material and labour for providing dry screened river sand as in sand cushioning to under ground cable including punning down of sand by layer complete all as specified and as directed. NOTE: Punned thickness shall be measured and paid.

Supply and laying cable protection cover un- reinforced precast concrete cable covers class LV, type-1 flat size 250mmx150mmx40mm for cable protection complete all as specified laid perpendicular to cable as per directed.

3 VOLT ELECTRICALS ENTERPRISES (BID ID -3169243)

HIRA FACILITY (BID ID -3168248)