SPECIAL REPAIR TO GI DI PIPE LINES AND CONNECTED ITEMS AT TANGTSE AND DURBUK AND SPL REPAIR TO BLDG NO. T-45 AT KIARI AREA UNDER GE 860 EWS.

Amount

Demolition of stone/PCC block/boulder masonary built in cement mortar including all quions , arches,pillarsetc but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed by Engr-in-Charge.

Dismantling wrought iron work of any description and in any position complete all as specified and directed by Engr-in-Charge.

Dismantling floor hearth or wall tiling including cement mortar bedding complete all as specified and directed by Engr-in-Charge.

S&F steel work in roof trusses (framed ) trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (beam,tee,angle,channel or flat sections) including distance pieces cleats etc complete all as specified and directed by Engr-in-Charge.

M&L Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each colour tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match 15mm thick screed bedding in CM 1:6. for laying floor finishes receiving floor tiles complete all as specified and directed by Engr-in-Charge.

M&L for Pre-cast cement concrete block masonary Type C-1 (1:3:6) 20mm graded aggregate with solid blocks ,exc. 10cm in width and setting inn mortar 1:6 complete all as specified and directed by Engr-in-Charge.

M&L for rendering 15 mm thick on fair faces of brick work or concrete in CM 1:4 and finishing the surfaces even and smooth (without using extra cement) as specified and directed.

M&L rendering 15mm thick on fair faces of brick work or concrete sur- faces in cement mortar 1:6 and to be finished even and smooth without using extra cement complete all as specified and directed.

M&L for preparing old surfaces and applying two coat of cement base paint on walls with primer complete all as specified and directed.

M&L for preparation of new plastered surfaces and apply two coats of cement base paint with primer complete all as specified and directed.

M&L for providing two coats of synthetic enamel painting to new or previously untraeted steel surfaces of any description, not otherwise described over 10cm width or girth over a coat of red oxide primer including preparation of surfaces complete all as specified and directed.

Dismantling boarding any description , fixed in any position with a nalis complete all as specified and directed by Engr-in-Charge.

M&L SDC Laminated Flooring 8 mm thik of any colour manufactured by direct pressure laminated (DPL) where in the empty abrasive alumminium oxide overly along with metamaine imprigated decorated flim is directly fused with the back with flooring locking profile in desigen with double click system on the legth and single locking width alongwith desire locking strength complete all as specified and directed by Engr-in -charge.

Taking down chowkats or frame not exc 1.5 Sqm with shutters without taking of shutter from the frame complete all as specified and directed by Engr-in-Charge.

S&F Aluminium door/window frame (or) shutter with 5.50mm thick Sheet glass, ordinary quality Tinted or plain and glazing with Aluminium snap beading and necessary fittings complete all as specified and directed by Engr in charge.

Dismantling wall/ceiling board(fibre, pulp insulation etc.) or insulation boards/slabs/blankets, any thickness including fillets complete all as specified and directed.

M&L for veneered decorative plywood 4mm thick (3 Nos of ply) grade 1 (with BWR resin) with decorative face veneers one face fixed with nails to timber frame work complete as in ceiling paneling complete all as spd & directed.

M&L Prelaminated particle board (9 mm thick) on wall interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work complete as in wall paneling complete all as specified and directed by Engr-in-Charge.

M&L First class soft wood sectional area not exceeding 6 sqcm Moulding as in cornices, picture rails and the like , secured with nails or brads complete all as specified and directed by Engr-in-Charge.

S&F coloured PVC designer madular wall cladding 5 to 6mm thick with air gap, installed witj necessary fixing GI channel or frame with end joints on edges (designed, colour patterns as per directed by Engr in charge. The frame work will be fixed to wall using aluminium screws, complete all as specified and as directed by Engr in charge. Note:- If necessary size of the frame work wall/ceiling panelling will be changed as per site requirement

Demolition of cement concrete (unreinforced) in ground floor and paving etc in exec 15 cm thick below or above GL complete all as specified and directed by Engr-in-Charge.

M&L for Cement Concrete type D-2, 1:4:8 (using 20 mm graded aggregate) 100mm thick as Sub base complete all as specified and directed.

M&L for 40mm thick Cement Concrete type B-1, 1:2:4 (using 20 mm graded aggregate) as in floor Sub base complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering or wall etc complete all as specified and directed by Engr-in-Charge.

M&L Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified and directed by Engr-in-Charge.

M&L Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in Ridge covering/cladding to wall, fixed with self tapping screws as specified and directed by Engr-in-Charge.

Taking down carefully copper/aluminum point wiring (light, fan, socket or power) complete with fittings and fixtures such as switches, ceiling roses, pendants, regulators, socket, lamp holders brackets, bulk head fittings, tube light fittings etc complete and removing all retrieved materials such as fitting & fixture from the site and also making good disturbed surfaces of wall, floors etc all as specified and as directed by the Engineer-in-Charge.

Material and labour for point wiring with 1.5 Sqmm copper conductor (Multi-standard) PVC insulated and unsheathed electric cable 1100 volts in and including PVC casing and capping of 25 mm and above (as per conductor run )with all fittings/ accessories and including PVC insulated and unsheathed electric cable 1100 volts1.5 Sqmm ( multi-stranded) copper conductor single core( Green colour) cable as continuous earth wire connected to common earth dolly including 50 mm deep box made of 2nd class hard board of required size and shape etc covered with 3 mm thick plastic laminated sheet ( Make Hylum) for one light point,bell,exhaust point, bulk head, independent controlled by one, one way switch complete all as specified and as directed by the Engineer-in-Charge.

Description all as per item Srl No 28.00 here in before but for one 3 pin socket outlet 5 Amp on same board complete all as specified and as directed by the Engineer-in-Charge.

Description all as per item Srl No 28.00 here in before but but for one 3 pin socket outlet 5 Amp on independent board complete all as specified and as directed by the Engineer-in-Charge.

Description all as per item Srl No 28.00 here in before but but for one socket outlet 15 Amps on independent board with 2.5 Sqmm copper conductor (Multi-stranded) insulated and unsheathed electric cable 1100 volts (ISI Marked) including PVC insulated and unsheathed electric cable 1100 volts 1.5 Sqmm copper stranded conductor as continuous earth wire connected to common dolly complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement switch piano flush button single pole one way 5 Amps complete all as specified and as directed by Engineer-in-Charge.

Supply and fixing in replacement socket outlet 2 in 1, 5 Amp, flush type completeall as spe cified and as directed by Engr-in-charge.

Supply and fixing in replacement switch, socket combination 2 in 1, 5 Amp, flush type completeall as specified and as directed by Engr-in-charge.

Supply and fixing in replacement switch socket combination multi purpose 2 in 1, 3 pin 5A/16A, 5 in 1 flush type complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement angular lamp holder, PVC/Polycaronate type with back plate suitable for 12 watt LED bulb for batten fittings complete all as specified and directed by the Engineer-in-Charge.

S&F, in repalcement, of LED bulb 9Watt complete all as specified and directed by the Engineer-in-Charge.

Supply and fixing in replacement ceiling rose, surface bakelite, 65 x 50 mm, three terminals complete all specified and as directed by the Engineer-in-Charge.

Supply and fixing in replacement LED batten lights fitting 1x 20W, 220V,AC decorative type including LED tube light connecting up with three core flexible copper conductor cable of suitable size including ceiling rose complete all specified and as directed by the Engineer-in-Charge.

Supply and fixing new energy saving LED Bulk head fitting 10 watt made up of pressure die cast aluminium housing with acrylic cover as diffuser with IP 66 protection and impact resistance of IK07 as reqd to be mounting bracket in wall/floor to suit the opening of the fitting with FI clamp, nut, bolt and washers of suitable size including making connection complete all as specified and as directed by Eng-In-Charge

Supply and fixing in replacement LED luminaire 600 mm x 600 mm, 40 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling 6500K including connecting up with driver three core flexible copper conductor cable of suitable size complete all as specified and as directed by Eng-In-Charge.

M&L for GI Pipe (medium grade,ISI Marked) 32 mm dia ,1.5 mtr long ,bend to shape for street light fitting bracket ,with 2x pairs of MS clamps of suitable length of size 40x5 mm of MS flat iron with nuts bolts and washer and taking out old one including connection with street light complete all as directed.

Supply and fixing LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete making all necessary connection with suitable capacity of 3 core circular cable complete all as specified and directed.

M&L in replacement Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the Galvanized iron earth wire 4.0 mm dia by means of bolts, nuts , check nuts and washers of galvanized iron and steel earth wire protected by provision of GI light grade pipe 15 mm bore including provision of concrete pit made from PCC ( 1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement , funnel, wire mesh and earth work in hard/dense soil , returning filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 3 of SSR 2009 Part-I and connecting to CBDB’s as specified or indicated including testing on completion .

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for laying of GI tubing in trenches and getting out all in hard and dense soil complete all as specified and directed by Engineer - in - charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed by Engineer-in-Charge.

Removing excavated material (soil) to a distance not exceeding 50 mtrs and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engineer - in - charge.

Taking up or down old unserviceable PP-R/GI/DI tubing connection 20mm dia including disconnection of fittings from tubing where required and cleaning for refixing or removal from site complete as directed by Engr-in-Charge.

Description all as per item Sr No. 48.00 here in before but PPR/GI pipe 25 mm dia

Description all as per item Sr No. 48.00 here in before but PPR/GI pipe 32 mm dia

Description all as per item Sr No. 48.00 here in before but PPR/GI pipe 40 mm dia

Description all as per item Sr No. 48.00 here in before but GI/PPR pipe 50 mm dia

Description all as per item Sr No. 48.00 here in before but DI/GI pipe 80 mm dia

Description all as per item Sr No. 48.00 here in before but DI Pipe of 100 mm bore

Supply & laying of GI water pipe lines of 20mm dia medium grade complete with fittings (such as bends, elbows, tees, short pieces, connectors, caps, plugs, unions and screwed socket joints etc) laid in trenches complete all as directed by Engr-in-Charge. (Note when pipe laid in straight line then the 3rd length is required to be connected by union)

Description all as per item Sr No. 55.00 here in before but GI pipe, Med grade 25 mm dia

Description all as per item Sr No. 55.00 here in before but GI pipe, Med grade 32 mm dia

Description all as per item Sr No. 55.00 here in before but GI pipe, Med grade 40 mm dia

Description all as per item Sr No. 55.00 here in before but GI pipe, Med grade 50 mm dia

Description all as per item Sr No. 55.00 here in before but GI pipe, Med grade 80 mm dia

Description all as per item Sr No. 55.00 here in before but DI pipe of 100 mm bore

Taking down old unserviceable gate valve / stop valve of any size complete all as directed by Engr-in-Charge.

Supply and fixing gun metal, globe or gate valve for 50 mm dia pipe with iron wheel head, screwed both ends ISI marked complete all as directed by Engr-in-Charge.

Supply and fixing gun metal, globe or gate valve for 25 mm dia pipe with iron wheel head, screwed both ends ISI marked complete all as directed by Engr-in-Charge.

Description all as per item Sr No. 64.00 here in before but 20mm size complete all as directed by Engr-in-Charge.

M&L for run lead joint for 100 bore CI/DI pipe complete all as directed by Engr-in-Charge.

S&F 20 mm bore Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete all as directed by Engr-in-Charge.

Description all as per item Sr No. 67.00 here in before but 25 mm bore all as specified and direceted.

Taking down old unserviceable CI sluice valve for 80/100 mm dia pipe complete all as directed by Engr-in-Charge.

Supply & fixing cast iron sluice valve for water supply purposes with CI drilled flanged end internally cast for 100 mm nominal bore class PN 1.6 horizontal type conforming to IS 760, ISI marked with stainless steel spindle & iron wheel non using type including jointing material complete such as rubber assertion packing rings with requisite no of nuts & bolts , washers of requisite size etc complete all as specified and directed by the Engr-in-Charge.

Description all as per item Sr No. 70.00 here in before but sluice valve internally cast for 80 mm nominal bore complete all as specified and directed by the Engr-in-Charge.

Taking down old unserviceable air release valve of size up to 80/100 mm complete all as specified and directed by the Engr-in-Charge.

S&F air release valve with double air outlet on existing DI/GI pipe of bore 80 mm complete with drilling, threading, welding and fixing of GI pipe medium grade 25 mm bore all as per site requirement and directed by Engr-in-Charge.

M&L for replacement of old unsv air release valve with single air outlet in existing DI/GI pipe of bore 100 mm complete with drilling, threading, welding and fixing of GI pipe medium grade 32 mm bore all as per site requirement and directed by Engr-in-Charge.

Material and labour for construction of valve chamber on existing chamber foundation with 230mm thick brick wall in CM 1:6, 75mm thick coping in PCC 1:4:8 (Type B1), 15mm thick plaster in CM 1:4 over all internal and external wall surface,50x50x5mm thick MS Angle iron frame and 3.0 mm thick MS chequd plate cover with hinges and necessary locking arrangements painting with two coats of synthetic enamel paint over one coat of red oxide primer all as specified and directed including dismantling and removal of existing damaged chamber except PCC foundation of internal size 900mm x 900mm x 900mm. complete all as directed by the Engr-in-Charge.

M&L for servicing of centrifugal pump electric driven AC 3 Phase 415 volt 30 HP capacity by replacing of unserviceable terminal blocks and 2 Nos bass bearing, bushes and bolts and nuts and re-assembling same incl varnishing with super enamelled varnish to motor winding at site including testing complete all as specified by Engineer-in-Charge.

S&F in replacement gunmetal foot valve 80mm dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement gunmetal foot valve 40mm dia complete all as specified and directed by Engineer-in-Charge.

M&L for Emptying the tanks, removing complete scalling Cleaning internal wall and bottom throughly by using washing soda and cleaning with clean water to remove the remains of soda/bleaching powder and apply one coat of cement paint suitanble for drinking water applied to entire internal surface of Semi Under ground tank of capacity upto 25000 Glns complete all as specified and directed by Engineer-in-Charge.

S&F in replacement star delta stater 3 phase 415 V suitable for 30 HP monoblock/centrifugal pump set and making all necessary connection, complete all as specified and dierected by Engr-in-charge.

Replacement of UNSV Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metres below normal ground level, connecting to the Galvanized iron earth strip 25 x 4 mm by means of bolts, nuts , check nuts and washers of galvanized iron and steel earth wire protected by provision of GI light grade pipe 40 mm bore including provision of concrete pit made from PCC ( 1:2:4) type B-1 (using 20 mm graded stone aggregate) with 40mm thick cover of RCC 1:2:4 reinforced with XPM (Weight not less than 4 Kg/Sqm) and frame of angle iron 40 x 40 x 6 mm and handle of 6 mm dia MS bar made to shape, GI light grade 20 mm bore pipe for watering perforated at bottom, 1.50 metre long placed on top edge of earth plate, common salt & charcoal filling, with fixing arrangement , funnel, wire mesh and earth work in hard/dense soil , returning filling in and removal of surplus soil to a distance not exceeding 50 metres, all as per electrical plate No 3 of SSR 2009 Part-I and connecting to MCBDB’s earth test point all as specified or indicated including testing on complete all as specified and as directed.

M/S ULTRA INDUSTRIES (BID ID -3479273)

M/S AMAR SINGH (BID ID -3479156)

M/S BHAT ENGINEERS (BID ID -3484958)

M/S WEB COMPNAY (BID ID -3478504)