Tender For Repair And Maint Of Water Supply Pipeline, Irp, Filter Media Changing, Cleaning Of Sewage Line, Internal And External Electrification At Area Accounts Office Area Of Sevoke Road, Kalimpong-West Bengal

TDR : 54029966

Tender Notice
BOQ

18 Days Left

Kalimpong , West Bengal

Tender Brief : Tender For Repair And Maint Of Water Supply Pipeline, Irp, Filter Media Changing, Cleaning Of Sewage Line, Internal And External Electrification At Area Accounts Office Area Of Sevoke Road

Document Fees
₹ 500 /-

EMD
₹ 91000.0 /-

Tender Value
₹ 45.50 Lakhs /-

Submission Date
05-03-2026

Competition Type
Indian

Bidding Type
Tender

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1	Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth and getting out excavated material for laying/ taking out pipe line, cables, etc in soft/ loose soil complete all as specified and directed
2	Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in each layer in soft/ loose soil complete all as specified and directed
3	Removal of surplus soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point all as specified and directed
4	Material and labour for PCC (1:3:6) type C2 using (40mm graded crushed stone aggregate) as in foundationsfilling and mass concrete or any other works all as directed by Enginner- in -Charge
5	Taking up or down from any position existing steel water tubing 20 mm bore of any type and connections carefully including cleaning for refixing or removal to E/M store yard or issued as credit complete all as specified and as directed.Note :Excavation/earth work shall be measured and paid separately under respective item of schedule considered here-in-before.
6	All same as item No. 05 above but 25 mm bore.
7	All same as item No. 05 above but 40 mm bore.
8	All same as item No. 05 above but 50 mm bore.
9	All same as item No. 05 above but 80 mm bore.
10	Relaying/refixing of old serviceable steel water tubingas obtained from item No. 5 to 9 here-in-before, jointing and testingin new or existing position including all new fittings, ISI Marked, such as bends, elbow, tee, reducers, sockets, unions, flange etc as required, laid in trenches or fixed to wall/cellinng or floors including making holes in wall where requiredcomplete all as specified and directed by Engr-in-charge for 20 mm bore pipes.
11	All same as item No. 10 above but 25 mm bore.
12	All same as item No. 10 above but 40 mm bore.
13	All same as item No. 10 above but 50 mm bore.
14	Supply and fixingin repair gun metal gate/globe valve, 50 mm bore,ISI Marked, with iron wheel headed screwed both ends for pipeincluding taking down unserviceable complete all as specified and as directed.
15	All same as item No. 14 above but 40 mm bore.
16	All same as item No. 14 above but25 mm bore.
17	All same as item No. 14 above but 20 mm bore.
18	Supply, laying, jointing & testing 3-layer PP-R (Polypropylene random copolymer) concealed pipes, 90 mm outer dia, SDR 11 (PN10) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings such as bends, elbow. tee, socket, reducers, unionslaid in trenches or in floors etc as required at site complete all as specified and directed.
19	All same as item No. 18 above but 63 mm outer dia.
20	All same as item No. 18 above but 50 mm outer dia.
21	All same as item No. 18 above but 32 mm outer dia.
22	All same as item No. 18 above but 25 mm outer dia.
23	Supply and fixing in repair PP-R Gate valves (brass insert), for 63 mm outer dia pipe, as per requirement of the site includingtaking down unserviceable valves complete all as specified and as directed of the following sizes:-
24	All same as item No. 23 above but 50 mm outer dia.
25	All same as item No. 23 above but 32 mm outer dia.
26	All same as item No. 23 above but 25 mm outer dia.
27	Taking out 100 mm bore pipe cast iron/Ductile iron/PVC/cemented water mains including all fittings with flanged joints/tyton joints/spigot and socket ends of the sizecomplete all as specified and directed.
28	Supply, fixing, jointing and testing of single unit cast double flangedDI (Ductile Iron) water mains of size 100 mm dia, class K-7, conforming to IS 8329 including nuts, bolts and gasket, as rising and delevery lines of RCC overhead tank upto 22m height, including neccessary scaffolding and safety measures complete all as specified and directed.
29	Supply, fixing and testing DI fittings for spigot & socketed or flanged pipes i.e. bends, reducers, tail pieces, tapers, tees, collars, caps, plugs with MS plate, nuts, bolts, washers gaskets etc of sizes 80mm to 200mm dia including taking out Unserviceable complete all as specified and directed .
30	Material and labour for boring drilling, threading and tapping on existing cast iron mains of size 80 mm to 200 mm bore for connecting 15/20 mm bore pipe by fixing on clamp made out of MS flat iron of size 40 x 3 mm made to required shape & size with GI socket duly welded, nut & bolts etc. complete all as specified and directed.
31	Repair to existing GI/PPR pipe line to prevent the leakage including cutting the pipe line in position and insertion of new fittings like sockets, tees, reducers, bends as required at site or weldingof suitable size all as directed by Engr-in-charge for the following sizes :-Note:- Earthwork shall be measured separately as supply only
32	Supply and fixing 100mm bore sluice valve PN 1.6 with Stainless steel spindle nuts, bolts, washers and rubber gasket sheet for packing including taking out existing unserviceable sluice valve fixed at any position all as specified and directed.
33	All same as item No. 32 above but 80 mm bore dia
34	Material and labour for seven stage cleaning and sterlisation of insideof overhead pressed mild steel/RCC tankfor 40000 gallon O/H tanks at 18 to 20 mtr height through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/TERBAC-G-65/Inoxi-60/NB-69 and Ultra voilet rayincluding arrangement of necessary T&P, labour and Chemicals mechanise etc before starting process of cleaning complete all as specified and as directed. Seven stages are as under follows :-(a) First stage is to drain out the water by using exit valve or by own high capacity dewatering system.(b) Second stage is cleaning all the algae formation inside the tank by using TERBAC-G-10/Inoxi-60/NB-69 as approved by Engr-in-charge and scrubing the walls of the tanks. (c) Third stage is scrubbing the wall with mechanised scrubber and fresh water cleaning by highspeed jet pump. (d) Fourth stage and first bacteria screening is degermificationby using TERBAC GS/Inchor-5/NB-10 as approved by Engr-in-Charge .(e) Fifth stage is cleaning the floor of the water tank by industrial vacuum cleaner.(f) Sixth stage is the second bacteria screening and sterilizing method by using ultra voilet ray within the tank and kills all suspended bacteria.(g) Seventh stage of cleaning and third bacteria screening is to sterlize the floor of the water tank by usingTERBAC-G-65/Inoxi-60/NB-69 as approved by Engr-in-charg. Make-Rays Clean Tech/ M L Treatment / M/S Tank Cleaning Pvt Ltd..
35	Dismantling of GI Pipe Connections from the Pressure Filter Plant capacity 6000 to 10000 Gallons, opening the Manhole and removal/taking out old Filter Media completely from Oxidation Chamber, Pre-filter, Iron Removal Filter and depositing the same to a distance not exc. 100 Metre and re-fixing the pipes in the original/existing Position after replacement of unserviceable PVC Nozzale (Dome type) including replacement of Gasket of Manhole Cover and necessary Bolts, Nuts, Washers, etc. as required, complete all as specified and as directed.
36	Supply and incorporation of MNO2 of size 1/2\"\"x1\"\" as filter media of iron removal plant ,complete all as specified & directed.
37	Supply and incorporation of GRAVEL of size 1 1/4\"\"x 1 1/2\"\"(collection sourceBARAKAR river bank) as filter media of iron removal plant complete all as specified & directed.
38	Supply and incorporation of GRAVEL of size 1/2\"\"x 1\"\"(collection source BARAKAR river bank) as filter media of iron removal plant complete all as specified & directed.
39	Supply and incorporation of GRAVEL of size 1/4\"\"x1/2\"\"(collection sourceBARAKAR river bank) as filter media of iron removal plant complete all as specified & directed.
40	Supply & incorporation of SAND of size 1/6\"x1/8\"\" mesh (collection source BARAKAR river bank) as filter media of iron removal plant complete all as specified & directed.
41	Supply & incorporation of Anthracite gritof size 1/8\"x1/4\"\"as filter media of iron removal plant complete all as specified & directed.
42	Supply & fixing PVC strainers ISI marked of sizes as dismantled complete all as specified and directed.
43	Material and labour Painting to External Surfaces of Iron Removal Chamber, Pre-filter Chamber, Oxidation Chamber including Pipes complete of Fiteration Plant capacity 8000 GPH with Two Coats of Sythetic Enamel Paint of approved colour including neccessary preparation of surfaces, complete all as specified and as directed.
44	Material and labour Painting to Internal Surfaces of Iron Removal Chamber, Pre- filter Chamber and Oxidation Chamber complete of Filteration Plant capacity 8000 GPH with Two Coats of Black Bituminous Paint (Lead Free) suitable for Drinking Water grade including necessary surface preparation by means of scraping, brushing, cleaning, complete all as specified and as directed.
45	Supply and fixing3 phase Digital panel volt Meter Flush Mounting 96x96mm, Accuracy Class-I, input voltage measurement range 17-520V AC (P-P), including taking out unserviceablecomplete all as specified and as directed.
46	Supply and fixing3 phase 5A, Digital panel ammeter Flush Mounting 96x96mm, Accuracy Class-I, CT/PT Site programmable including taking down existing unserviceable one complete all as specified and as directed.
47	Supply and fixing 3 phase indicator lamp including taking down existing set complete all as specified and as directed by Engr-in-Charge
48	M&L for construction of valve chamber with MS sheet cover 3mm thick with angle iron frame of size 700 x 700 x 6mm and locking arrangements including painting one coat of primer followed by two coats of black sysnthetic paint including excvation and earth work in any type of soil,PCC (1:4:8) type D2 in foundation ,PCC benching 1:2;4 type B-1 ,PCC (1:5:8) block masonry 20 cm thick in cement mortor (1:6),10 mm thick plastering in CM 1:4 ,PCC bed in (1:3:6) and coping 50mm thick in cement concrete 1:2:4 type B1 using 20mm stone aggregate including necessary formwork,paintin one coat of red oxide and two coats of bituminious black paint on all steel surfaces as specified and as directed of sizes 700mm x 700mm x1000mm (internnal dimensions) including demolition of existing valve chamber,complete all as specified and as directed.
49	Supply only chemical for drinking water treatment , calcium based granular high strength disinfectant chlorinating chemical having65 %to 70 % chlorine content in granular form in a 45kg drum.. Brand should be from any manufacturer aproved by E-in-c\"s branch.
50	Supply and fixingflat submersible cable 3 coremulti stranded copper conductor of size 6 sqmm. complete all as specified and as directed.
51	Servicing of air compressor installed at pump house including dismantling of motor pump set, varnishing and heating up coils , greasing and oiling of movable parts, replacements of spare parts if required complete all as specified and directed (Note: Spare part of pump set will be measured and paid separately as supply only)
52	Supply only following items as per existing size and make of air compressor:-
53	Compressor oil
54	Belt
55	Supply and fixing Digital type water level indicator 150mm size digital display cable system including stem insertion for sensing the water level suitable foroverhead water reservoir complete etc with suitable fixing arrangement and other accessories as per OEMs manual for and incl necessary PVC Sheathed / PVC Insulated copper cable 0.5Sqmm 03 Core from sensor to display unit (incl PVC Conduit, flexible conduit, bends etc)with following specfiications etc to be operated with 230Volts single phase AC supply including fixing arrangement in a weather proof enclosure with front view glasses etc model DDS-6 of SECO make or equivalent alongwith a hooter for alert of overflow and drain out mode etc including taking down old unserviceable water level indicatorcomplete all as specified and directed.Size of Upper Unit : Lenght 22\" , Width- 8\" and Height - 8\" , Display Unit - 8 display in one panel , Panel Size - Length 40\", Width-44\" and Height-6\".
56	Testing of water sample of pump house of DCDA office complexfor bacteriological and chemical testing from NABL approved laboratory including submitting the report befire cleaning and after cleaning of RCC tank and IRP to the Engineer in Charge , complete all as specified& directed.
57	Supply and laying in trenches/wall LT UG XLPE insulated ,armoured heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 25sqmm, 4 coreincluding taking down old u/s making necessery connections all as specified and as directed.
58	All as per item No 57.00 above but 16sqmm, 4 core
59	All as per item No 57.00 above but 10sqmm, 4 core
60	Taking down existing unsv/faulty LT UG cable 1100V of any size from existing location and relaying the same after necessary repair work all as specified and directed.(Note: Items if required for repair and excavation works will be measured and paid separately under relevant items)
61	Materials and labour for 50 mm outer dia double wall corrugated(DWC) HDPE pipe, SN-8, ISI marked for enclosing cable below ground/road surface to a required depth including suitable size couplers for jointing of pipe all as per site requirement etc complete all as specified and directed.
62	Materials and labour for GI tubing of 50 mm bore light grade with all fitting fixed to wall/ceiling/pole or in trench formed by road/PCC cutting/boring as cable protection laid on floor all as specifed and directed.
63	Supply and fixing cable jointing kit for 1.1 KV grade for straight through joint complete with jointing material heat shrink type and accessories suitable for 3.5/4 core XLPE, armoured, aluminium conductor cable of size 16 to 50 Sqmm, Outdoor type, including taking out & relaying damaged UG cable after repair complete all as specified and as directed. (Note:- Excavation and connected items will be measured and paid separately)
64	Supply and fixing end jointing kit for 1.1 KV grade complete with jointing material heat shrink type and accessories suitable for 3.5/4 core XLPE, armoured, aluminium conductor cable of size 16 to 120 Sqmm, Outdoor type, including taking out & relaying damaged UG cable after repair complete all as specified and as directed. (Note:- Excavation and connected items will be measured and paid separately)
65	Materials and labour PCC, type B1, 1:2:4, (using 20mm graded crushed stone aggregated) as in PCC/Road cutting /installation area and foundation, coping etccomplete all as specified and as directed.
66	Materials and labourfor boring horizontal holes 100 mm dia upto 2mtr deep in soil under roads /PCC as directed for cable passing through pipes of required size and disposal of soil to a distance not exc. 50m (Note: connected items like pipes is measured and paid separately under relevant items)
67	Labour only for taking down any unserviseable street light fittings/flood light/garden light/gate light/fountain light fitting any type/size and refixing same after repair/replacement of all unserviceable accessories of any type and size from existing position/location or removing connection oxide by cleaning terminals and shifting materials to store for keeping in safe custody for repair work or taking credit complete all as specified and as directed. (Note: Items if required for repair work will be measured and paid seperately under relevant items)
68	Supply and fixing in repairLED building security light of capacity 30 Watt made up of pressure die cast aluminium housing withhigh power LED as light source having TOP opening separatedriver compartment with lumen efficiancy 120 lumens/watt,IP66 protection, impact resistance IK 07,including suitable fixing arrangement with 40mm dia GI braket and connection with PVC insulaed PVC sheathed, multistranded copper conductor cable of size 1.5 sqmm x 3 core from light fitting to pole box complete all as specified and directed.
69	Supply and fixing in repairLED street light of capacity 70 Watt made up of pressure die cast aluminium housing withhigh power LED as light source including electronic driver should have luminaire efficacy ≥140 lumens/watt, CRI>70, PF > 0.95, CCT=5700±300, IP66,impact resistance IK 07, inbuiltprotection against lightning, over voltage, short circuit and surge/spike protection upto 10KV including suitable fixing arrangement with 40mm dia existing braket and connection suitable for 40mm dia braket with PVC insulaed PVC sheathed, multistranded copper conductor cable of size 1.5 sqmm x 3 core from light fitting to pole box complete all as specified and directed.
70	Supply and fixing in repair RGB lights multy colour, 100mm dia, waterproof steel body, beam angle 40 degree, 18 watts, input voltage 12 volts DC with adopter, IP 68 rating, controlled by remote including necessery connections complete all as specified and directed.
71	Supply and fixing in repair LED bollard light 9W LED bollard (Cool/warm white) with opal acrylic diffuser having arrangements for replacing the LED bulbs and IP66 protection suitable for dia upto 60mm complete all as specified and directed.
72	Supply and fixing in repair warm white LED 40 W post top (Cool/warm white) made in cast aluminium with decorative opal polycarbonate diffuser with IP 65 protection suitable for dia upto 60mm complete all as specified and directed.
73	Supply and fixing in repair LED flood light 100 watt (Cool/warm white) 230 V AC outdoor type with thermal management in multiple optics and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp all as specified and as directed.
74	Supply and fixing in repair existing size and type nozzle for fountans made of brass, IS marked complete all as specified and as directed.
75	Materials and labourfor water proof, 3 core PVC insulated and PVC sheathed, copper conductor cable of size 1.5 sqmm, 1100 Volts grade including PVC conduits properly fixed on steel/RCC poles using GI wire for electrical connection of street light fittings, complete all as specified and directed.
76	Supply and fixing cable junction box having protection \"dust proof, acid resistant, shock proof, fire retardent self extinguisher\" for outside installation with knockout entry for cable of size upto 10-16 sqmm and of size 295x195x95mm with terminals, brackets for street light pole mounting and one 6A MCB SP all as specified and as directed.
77	Materials and labour for repairing of junction boxes by replacing all cable terminals followed by dressing of cable heads and refixing with two aluminium strips with nut bolts all as directed.
78	Materials and labour bracket for street light made out of 40mm dia medium grade GI Pipe of 1.5 mtr length, bend to shapewith 02x clamps of existing size and shape and 04 Nut bolts inclusive of 2 coats ofaluminium paint over a coat of primer after preparation of surface including taking out old unservicable bracket complete all as specified and as directed.
79	Materials and labour forGI bracket made out of 25 mm bore medium grade GI Pipe with two sets clamps grouted in wallwith four number of wall fastners , bend to shape all as directed, length of pipe shall not be less than 1.5 metre for fixing of light fittings inclusive of 2 coats ofaluminium paint over a coat of primer after preparation of surface including taking out old unservicable bracket complete all as specified and as directed.
80	Supply and fixing as in repairsMCCB four pole , 415 Volt upto 125 Amps,16 KA , adjustable thermal &magnetic setting complete all as specified and directed
81	Supply and fixing as in repairsMCCB four pole , 415 Volt upto100 Amps,16 KA , adjistabe thermal &magnetic setting complete all as specified and directed
82	Materials and labour for earthing complete with galvanized steel pipe electrode 40mm bore, medium grade, 3.5 meters length, buried directly and preferably vertically in ground with top edge not less than 1.25 meters below ground level connected with earthing lead galvanized iron strip of size 25x4 mm connected to galvanized earth pipe by means of bolts, nuts, checknuts and washer of galvanized iron including PCC (1:2:4) type B1 precast RCC cover slab with suitable handle made of 6mm round bar, including necessary excavation and earth work in any type of soil, 20mm dia medium grade galvanized steel tube for watering with one end fix with cast iron funnel and wire-mesh, with protection pipe of 32 mm dia light grade galvanized steel tubing upto 7.5 meters length for drawing earthlead including common salt, charcol , bentonite in alternate layers etc all in around of earthing pipe of 600mm dia, complete all as shown in EP number 2 of SSR Part-1 including testing on completion and including taking down old U/S earthing & testing complete all as specified and as directed.
83	Supply, installing, testing and commissioning outdoor type stainless steel (SS 304) cubical enclosure complete all as specified including providing, fixing and connecting following accessories of approved make :- Incoming :- (i) 04 Nos Copper busbar rating shall be minimum 200 Ampsratings and minimum width of bus bar shall not be less than 40 mm and thickness shall not be less than 5 mm(ii) MCCB 125 Amps 4 pole breaking capacity 16 KA thermal mag protection with Icu = 100% & rated impulse with stand voltage (Vimp) 8 KV with over current & short circuitprotection having double insulation & positive insulation-01 No.Outgoing :-(i) MCCB 63 Amp 4 pole- 02 Nos of breaking capacity 16 KA,. MCCB shall have thermal mag protection with Icu = 100% & rated impulse withstand voltage (Vimp) 8 KV with over current & short circuitprotection having double insulation & positive insulation. (ii) MCB TPN 40-63 Amps-02 Nos (iii) MCB SP 20 A- 04 Nos.(ii) Current transformer 100/5Amps class-1 15 VA - 2 Nos, Digital Ammeter with inbuilt selector switch -01 No, Digital Voltmeter with in built selector switch -01 No and Modular Indication lamp for main incomer LED type RYB (set of 3)-1 Set (at both incomer MCCB)
84	Cleaning of AC/CI pipes vertical or horizontal sewage line of any bore (from first floor to ground floor/ground floor to inspection chamber) by rodding thoroughly and removal of blockage by opening inspection chamber and flushing with water after cleaning complete as specified and as directed.(Cleaning of inspection chamber shall be measured and paid separately).
85	De-sludging, Cleaning and dewatering of sludge(liquid) from septic tank through pumping set or other mechanical means including cleaning of sludge/grass/bushes and disposing off sludge in the excavated pit as directed by Engineer-in-Charge including spreading bleaching powder and filling of pit by earth complete as specified and as directed by Engineer-in-Charge.Note :- (i) Earth to be filled over the pit shall be filled after sufficient absorption of liquid and size of pit shall be made accordingly. (ii)To avoid any health hazard orspreading of any foul gas, bleaching powder shall be spread as directed by the Engineer-in-charge.Cost of spreading bleaching powder and excavating the earth pit and fillingof earth etc shall be deemedto be included in the rate quoted under this item but supply of bleaching powder shall be measured and paid separately.
86	Cleaning of sewage drain pipe of stone ware pipe,RCC Hume pipe , cast iron pipe of 75 mm boreby rodding with sectional sewer rod/flexible sewer rod/bucket etc thoroughly from inspection chamber to man hole or from one manhole to another manhole of any depth and size and well flushing with water after cleaningincluding removal of sludge and other materials obtained from cleaning the drain pipe and manholegarbage to a pit made for this purpose and filling up the earth complete as specified and as directed. Note :-(i)Cleaning of sewage line to be started from down stream side in this operationfor which some pipe line gets cleaned automatically which needs to be cleaned by rodding only andhence the same shall not be measured(ii) The unit rate of the items shall be deemed to be included for the cost of removal of sludge/waste and water accumulated in manhole/inspection chamber due to cleaning of drain by rodding etc.(iii)The sludge obtained shall be deposited in an excavated pit and filled up with earth inlayers of 30cm thick as directed by Engineer-in-Charge.Cost of spreading bleaching powder and excavating the earth pit and filling of earth etc. shall be included inthe rate quoted under this item but supplying of bleaching powder shall be measured and paid separately.(iv)To avoid any health hazard or spreading of any foul gas bleaching powder shall be spread over each earth layers as directed by Engr-in-Charge.
87	All as per item No. 86 above but bore of pipe 100mm
88	All as per item No 86 above but bore of pipe 150mm
89	All as per item No. 86 above but bore of pipe 200mm
90	Cleaning of inspection chamber/gully trap including flushing with water or pumping air all as directed.
91	Cleaning ofmanhole any size and any depth completeincluding flushing water or pumping air complete as specified and as directed.
92	Demolition and breaking up drain pipes 200 mm (Salt glazed stone ware, AC or reinforced concrete) set in cement mortar and removing from site of work to a distance n.exc 100 meter complete as specified and as directed.
93	All as per above item no 92.00 but 150 mm bore pipes
94	All as per above item no 92.00 but 100 mm bore pipes
95	Material and labour for 75 mm thick PCC 1:3:6 type C-2 (using 40mm graded mechanically crushed stone aggregate) as inplinth protection/footpath, surface to be finished even and smooth without using extra cement laid in alternate bays and joint to be filled with bitumen filler complete as specified and as directed.
96	Material and labour for PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate) as in bed for drain pipes including packing underand haunching against the sides of pipes after they are laid and tested for 200 mm bore pipe complete as specified and as directed.
97	All as per above item no 96.00 but for 150 mm bore pipe.
98	All as per above item no 96.00 butfor 100 mm bore pipe.
99	Material and labour for 200 mm nominal dia DWCPE pipe (SN-8) pipes ISI marked laid in trenches and joined complete all as specified and directed
100	All as per above item no 99.00 but 150 mm bore.
101	All as per above item no 99.00 but 100 mm bore.
102	Material and labour for cutting into existing manholes forconnecting new drain pipe of internal dia 150 mm, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-l smooth finished, and reforming benching as requiredcomplete as specified and as directed.
103	Material and labour for cutting into existing manholes forconnecting new drain pipe of internal dia 200 mm, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-l smooth finished, and reforming benching as requiredcomplete as specified and as directed.
104	Demolition of brick work built in cement mortar including all quoins arches, pillars etc but excluding ashlars facings, dressed stone work & precast concrete articles complete as specified and as directed.
105	Material and labour for brick work with sub class \"B\" bricks old size full brick, straight or curved on plan exceeding6m mean radius built in CM (1:6) complete all as specified and directed.
106	Material and labour for Brick work with sub class B bricks, straight or curved on plan to any radius in half brick thick walls built CM(1:4) complete all as specified and directed.
107	Materials and labour for brick work with sub class \"B\" burnt clay bricks straight or curved on plan to any radius in one and half brick thick honey comb walls built in cement mortar 1:4 complete all as specified and as directed.
108	Material and labour for PCC 1:4:8 type, D-2 (using 40 mm graded crushed stone aggregate) as in foundation filling and mass concrete complete as specified and directed.
109	Material and labour for rendering 15 mm thick in cement mortar (1:6) on other than fair face of brick wall including mixing of W.P.C. andfinished even and smooth without using extra cement complete as specified and directed.Note : WPC shall be measured separately.
110	Supply only integral water proofing compound complete all as specified and as directed.
111	Taking down cement plaster or lime plaster on walls /ceiling of any description from concrete or brick wall etc including raking out joints, hacking for key, scrubbing down with water and disposing off the retrieved debris as directedincluding necessary scaffoldings etc complete all as specified and directed
112	Material and labour for rendering 15 mm thick in cement mortar 1:6 on fair face of brick wall andfinished even and smooth without using extra cement complete as specified and directed.
113	Materials and labour for applying three coats of white wash on new wall surface including preparation of surface, complete all as specified and directed.
114	Demolition of cement concrete (reinforced) as in cover slabs, culverts etc of any description and in any positionnot other wise specifically provided for complete as specified and as directed.
115	Material and labour forprecast RCC 1:2:4, type B1 (using 20 mm graded crushed stone aggregate) as in cover slab and set in cm 1:6 including necessary form work and moulds complete as specified and as directed.
116	Supply only bleaching powder having chlorine contents minimum 30% ISI marked of approved quality complete as specified and directed.
117	Materials and Labour for TMT bars 10 mm dia and over, as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spirally hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia, complete all as specified and directed.
118	Materials and Labour for TMT bars 6 to 8 mm dia , as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spirally hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia, complete all as specified and directed.
119	Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks etc including cleaning or refixing or removal to store (measured overall as fixed along the centre line over fittings and accessories)
120	Supplyand fixing 200 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified & directed.
121	Supplyand fixing 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified & directed.
122	Supplyand fixing 110 mm bore PVC (SWR) bends with/without door of any radius complete all as specified & directed.
123	Supplyand fixing110 mm bore PVC (SWR) branch piece single (Single `Y\") equal or unequal with access door complete all as specified & directed.
124	Supply and fixing PVC (SWR)junction single, (Single T) equal or unequal, 110mm bore, complete all as specified and directed.
125	Supply and fixing PVC (SWR)junction double, (Double T) equal or unequal, 110mm bore, complete all as specified and directed.
126	Supplyand fixing110 mm bore PVC (SWR) Vent cowl complete all as specified & directed
127	Supplyand fixing75 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified & directed.
128	Supplyand fixing75 mm bore PVC (SWR) bends of any radius complete all as specified & directed.
129	Supplyand fixing 75 mm bore PVC (SWR) branch piece single (Single `Y\") equal or unequal with access door complete all as specified & directed.
130	Supply and fixing PVC (SWR)junction single, (Single T) equal or unequal, 75 mm bore complete all as specified and directed.
131	Supply and fixing PVC (SWR)junction double, (Double T) equal or unequal, 75mm bore, complete all as specified and directed.
132	Supplyand fixing75 mm bore PVC (SWR) Vent cowl complete all as specified & directed
133	Material and labour for PCC 1:4:8 type D-2 (using 40mm graded mechanically crushed stone aggregate) as sub base of flooring 75mm thick all as specified.
134	Material and labour chequered cement concrete tiles 30cmx30cmx25mm thick with grey cement and pigment set jointed and pointed in neat cement slurry in floors over and including 20 mm thick cement mortar screed bed in CM 1:6 complete all as specified and directed.
135	Demolition of cement concrete in ground floors and paving n.exc 15 cm thick (below or above ground level) unreinforced complete all as specified and directed
136	Demolition of cement concrete over ground floors and paving exc. 15 cm thickunreinforced complete all as specified and directed
137	Material and labour hardcore of broken stone or boulders of gauge not exceeding 63 mm deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed.
138	Material and labour for PCC 1:3:6 type C-2 (using 40mm graded mechanically crushed stone aggregate) 50 mm thick as inhardstanding/footpath, surface to be finished even and fair including laid in alternate bays and joint to be filled with bitumen filler complete all as specified and directed.
139	Materials and Labour for plain cement concrete (1:3:6) type C-2,using 40mm graded stone aggregate as in surface channel and drain complete all as specified and as directed.
140	Material and labour Machine pressed precast concrete interlocking paver block with grey cement and pigment of any shape and size conforming to IS-15658-2006 of 60mm thick, M-35 Grade complete all as specified and directed
141	Material and labour for Sand cushioning under floors or interlocking paver block including watering and consolidation complete all as specified and directed.
142	Demolition of Bricks (laid flat or on edge) or brick tiles in floors, channels,kerbs, aprons, etc. (each layer) , laid, bedded and pointed in any mortar, separating and stacking serviceable bricks for reuse and removing unserviceable portion complete all as specified and directed.
143	Materials and labour for Bricks, sub class B, laid on edge in floors;old size brick, Bedded andjointed in Cement mortar 1:6 and pointedin Cement mortar 1:3 complete all as specified and as directed.
144	All as per Item No.143.00 above but except bricks complete all as specified and directed. (Old seviceable bricks obtained from demolition/dismantling shall be reused after cleaning)
145	Materials and labour for Bricks, sub class B, laid flat in floors/drain, old size brick, bedded andjointed in Cement mortar 1:6 and pointedin Cement mortar 1:3 complete all as specified and as directed.
146	Materials and labour for flush pointing to brick walls in cement mortar (1:3) onbrick work or concrete surfaces,complete all as specified and directed.
147	Material and labour for PCC 1:2:4 type B-0 with (using 12.5mm graded aggregate) as in benching, coping fillets etc including necessary form work where ever required all complete as specified and as directed.
148	Material and labour hardcore of broken stone or boulders of gauge not exceeding 63 mm deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed.
149	Materials and Labour for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc. all as specified and as directed.
150	Add or deduct to or from item No. 149.00 above for each 25 mm girth or part thereof over or under 30cm nner girth.
151	Materials and labour for finishing concrete surfaces finished even and smoothusing extra cement, complete complete all as specified and directed.
152	Taking down carefully old unserviciable copper /aluminium point wiring (light, fan, socket or power) complete including fittings and fixtures, removing materials to store for keeping in safe custody or for taking credit all as directed making good disturbed surfaces of walls with putty, cement and matching the colour of the surface as per existing.
153	Materials and labourfor concealed point wiring with two runs of FRLS PVC insulated unsheathed, 1100 V grade cable multi stranded copper conductor of size 1.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 1.50 sqmm green in colour as earth lead, drawing through in and including PVC rigid conduit of size not less than 20mm, with all fittings & accessories including provn of MS sunk terminal box of appropriate size suitable for switch fixed flush to wall for mounting switch, sockets, fan regulators etc with 3mm thick hylum sheet top cover with screws & cup washers for one light / fan point / call bell complete.NOTE : Cost of making good the disturbed surfaces (if any) matching with the existing surface is deemed to be included in the unit quoted rates. all asspecified and directed.One light/fan/call bell point controlled by one switch one way 5 Amps
154	All as per Item Sl No - 153 here in before but for 5 pin, 5/6 A socket point on the independent board complete all as specified and directed.
155	All as per Item Sl No - 153 here in before but for 5 pin, 5/6 A socket point on the same board complete all as specified and directed.
156	All as per Item Sl No - 153 here in before but with two single core PVC insulated, unsheathed, multistranded copper conductor of size 2.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 2.5 sqmm green in colour as earth lead for 15/16 A switch-socket point on independent board complete all as specified and directed.
157	Materials and labourfor concealed point wiring with two runs of FRLS PVC insulated unsheathed, 1100 V grade cable multi stranded copper conductor of size 1.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 1.50 sqmm green in colour as earth lead, drawing through in and including PVC rigid conduit of size not less than 20mm, with all fittings & accessories including provn of modular metal flush box of appropriate size suitable for switch fixed flush to wall for mounting modular switch, sockets, fan regulators etc with modular cover plater for one light / fan point / call bell complete.NOTE : Cost of making good the disturbed surfaces (if any) matching with the existing surface is deemed to be included in the unit quoted rates. all asspecified and directed.One light/fan/call bell point controlled by one switch one way 5 Amps
158	All as per Item Sl No - 157 here in before but for 5 pin, 5/6 A socket point on the independent board complete all as specified and directed.
159	All as per Item Sl No - 157 here in before but for 5 pin, 5/6 A socket point on the same board complete all as specified and directed.
160	All as per Item Sl No - 157 here in before but with two single core PVC insulated, unsheathed, multistranded copper conductor of size 2.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 2.5 sqmm green in colour as earth lead for 15/16 A switch-socket point on independent board complete all as specified and directed.
161	Material andlabour for point wiringwith two runs of FRLS PVC insulated unsheathed, 1100 V grade cable multi stranded copper conductor of size 1.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 1.50 sqmm green in colour as earth lead, in and including PVC casing caping (medium grade) with all fittings & accessories including provn of MS sunk terminal box of minimum size75 x75mm fixed flush to wall for mounting switch, socket, fan regulator etc with 3mm thick hylum sheet top cover with screws & cup washers for one light / fan point / complete.. NOTE : Cost of making good the disturbed surfaces (if any) matching with the existing surface is deemed to be included in the unit quoted rates.
162	All as per Item Sl No - 161 here in before but for 5 pin, 5/6 A socket point on the independent board complete all as specified and directed.
163	All as per Item Sl No - 161 here in before but for 5 pin, 5/6 A socket point on the same board complete all as specified and directed.
164	All as per Item Sl No - 161 here in before but with two single core PVC insulated, unsheathed, multistranded copper conductor of size 2.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 2.5 sqmm green in colour as earth lead for 15/16 A switch-socket point on independent board complete all as specified and directed.
165	Material & labour for wiring in existing conduit with two single core PVC insulated, unsheathed, multistranded copper conductor FRLSH of size 1.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor FRLSH of size 1.50 sqmm green in colour as earth lead including provn of MS sunk terminal box of appropriate size suitable for flush to wall for mounting switch, sockets, fan regulators etc with 3mm thick hylum sheet top cover with screws & cup washers for one light / fan point / call bell complete all asspecified and directed by Eng-in-charge.NOTE : Cost of making good the disturbed surfaces (if any) matching with the existing surface is deemed to be included in the unit quoted rates.
166	All as per Item Sl No - 165 here in before but for 5 pin, 5/6 A socket point on the independent board complete all as specified and directed.
167	All as per Item Sl No - 165 here in before but for 5 pin, 5/6 A socket point on the same board complete all as specified and directed.
168	All as per Item Sl No - 165 here in before but with two single core PVC insulated, unsheathed, multistranded copper conductor of size 2.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 2.5 sqmm green in colour as earth lead for 15/16 A switch-socket point on independent board complete all as specified and directed.
169	Supply and Fixing ceiling rose, surface PVC 25mmx50mm 3/2 terminals completed all as specified and as directed.
170	Supply and Fixing switch piano flush type single, pole one way, 5 Amp completed all as specified and as directed.
171	Supply and Fixingsocket outlet 3 pin ,5A, flush type completed all as specified and as directed.
172	Supply and Fixing switch socket combination 3 pin,15A, flush type completed all as specified and as directed.
173	Supply and Fixing switch socket combination 5 in 1,15/16A completed all as specified and as directed.
174	Supply and Fixing Bell Ding Dong AC , 230 volts single pole completed all as specified and as directed.
175	Supply and Fixing modular electronic step regulator (speed regulation in 5 steps) 2module type suitable for ceiling fan 1200 sweep/1400 mm, 120 Watt complete.
176	Supply and fixingmodular switchone way 6/10 Amps 230 volts,1 moduleall as specified and as directed by the Engineer in charge
177	Supply and fixingmodularbell push switchone way 6 Amps 230 volts,1 moduleall as specified and as directed by the Engineer in charge
178	Supply and fixingmodular switchone way with indicator 16 Amps 230 volts,1 moduleall as specified and as directed by the Engineer in charge
179	Supply and fixingmodular switchone way with indicator 16 /20 Amps 230 volts, 2 moduleall as specified and as directed by the Engineer in charge
180	Supply and fixing modular socket2 in 1, 2/3 pin ,6 Amp, 2 module all as specified and as directed by the Engineer in charge.
181	Supply and fixing modular socket2 in 1, 2/3 pin ,6/10 Amp, 2 module all as specified and as directed by the Engineer in charge.
182	Supply and fixing modular socket2/3 pin, 16/20 Amp,2 module combined shutteredspecified and as directed .
183	Supply and fixing north west modular fitting for AC point including 20 Amps socketcombined shutteredspecified and as directed .
184	Taking down existing unservisiable regulator and S&F electronic step regulator (speed regulation in 5 steps) suitable for ceiling fan 1200 sweep/1400 mm, 120 Watt complete all as specified and directed.
185	Taking down existing unservisiable FTL light fitting and S&F decorative box type fitting with LED tube 10 watt 2 feet with Aluminium extruded batten luminaire for 230 volt AC complete all as directed by Engineer in Charge
186	Taking down existing unserviceable FTL light fitting and S&F decorative batten type fitting with LED light fitting 20 watt 4 feet with Aluminium extruded batten luminaire for 230 volt AC all as directed.
187	Supply and fixingin repair LED luminaire 600 mm x 600 mm, 35/36 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 including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and directed.
188	Supply and fixingin repair LED luminaire 300 mm x 300 mm, 18/20 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 including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specified and directed.
189	Supply and fixing in repair MCB distrubution board TPN 4way, double door, IP 43, IK-09, sheet steel, phosphatised,powder coatedwith 200 amps rated bus-bar,neutral link,earth bar and din rail, 415 V, including taking down existing unserviceable DB with MCBs complete all as specified and directed. by Engineer-in-charge.
190	Supply and fixing in repair MCB distrubution board SPN 12 way, double door, IP 43, IK-09, sheet steel, phosphatised, powder coatedwith 200 amps rated bus-bar,neutral link, earth bar and din rail, 240 V, including taking down existing unserviceable DB with MCBs complete all as specified and directed. by Engineer-in-charge.
191	Supply and fixing in repair MCB distrubution board SPN 8 way, double door, IP 43, IK-09, sheet steel, phosphatised, powder coatedwith 200 amps rated bus-bar,neutral link, earth bar and din rail, 240 V, including taking down existing unserviceable DB with MCBs complete all as specified and directed. by Engineer-in-charge.
192	Supply and fixing in repair MCB distrubution board SPN 4 way, double door, IP 43, IK-09, sheet steel, phosphatised, powder coatedwith 200 amps rated bus-bar,neutral link, earth bar and din rail, 240 V, including taking down existing unserviceable DB with MCBs complete all as specified and directed. by Engineer-in-charge.
193	Supply and Fixing MCB, SP, 10KA, 230V, \"C\" curve, 06-32 A, ISI Marked complete all as specified and directed.
194	Supply and Fixing MCB, DP, 10KA, 415V, \"C\" curve, 06-32 A, ISI Marked complete all as specified and directed.
195	Supply and Fixing MCB, TPN, 10KA, 415V, \"C\" curve, 40/63 Amp, ISI Marked complete all as specified and directed.
196	Materials &Labour for concealed submain wiring with two single core PVC insulated,unsheathed,stranded copper conductor, FRLSH,of size 2.5 Sqmm and one single core PVC insulated, unsheathed stranded copper conductor FRLSH,of size 2.5 Sqmm green in colour as earth continuity conductor connected to existing main switch board / distribution board of each building / qtr as ordered, drawn through exising20 mm dia PVC conduit (medium grade) with all fitting & accessories and testing on completionincludingtaking down old unserviceable sub-main wiring complete all as specified and directed by Eng-in-Charge. (Note: Two runs of 2.5 Sqmm cable and one run of 2.5 Sqmm earthing cable along with conduit altogether shall be measured as one unit.)
197	Materials &Labour for concealed submain wiring with two single core PVC insulated,unsheathed,stranded copper conductor, FRLSH,of size 4.0 Sqmm and one single core PVC insulated, unsheathed stranded copper conductor FRLSH,of size 4.0 Sqmm green in colour as earth continuity conductor connected to existing main switch board / distribution board of each building / qtr as ordered, drawn through exising 20 mm dia PVC conduit (medium grade) with all fitting & accessories and testing on completionincludingtaking down old unserviceable sub-main wiring complete all as specified and directed by Eng-in-Charge. (Note: Two runs of 4 Sqmm cable and one run of 4 Sqmm earthing cable along with conduit altogether shall be measured as one unit)
198	Materials &Labour for concealed submain wiring with two single core PVC insulated,unsheathed,stranded copper conductor, FRLSH,of size 6.0 Sqmm and one single core PVC insulated, unsheathed stranded copper conductor FRLSH,of size 6.0 Sqmm green in colour as earth continuity conductor connected to existing main switch board / distribution board of each building / qtr as ordered, drawn through exising20 mm dia PVC conduit (medium grade) with all fitting & accessories and testing on completionincludingtaking down old unserviceable sub-main wiring complete all as specified and directed by Eng-in-Charge . (Note: Two runs of 6 Sqmm cable and one run of 6 Sqmm earthing cable along with conduit altogether shall be measured as one unit.)
199	Taking down geyser of any capacity horizontal or vertical for repair/over hauling/replacement of unserviceable parts and disconnection of electric/ water supply lines and refixing the geyser in serviceable condition & reconnecting the electric & water supply line including testing complete as specified and directed. (Note-Unserviceable spare parts required to be replaced shall be measured and paid separately as \"Supply only\")
200	Supply only heating element of geyser of rated power 2 KW of any shape as per sample \"ISI marked\" complete all as directed by engr-in-charge
201	Supply onlythermostat for geyser 25Ltrs capacityISI marked complete all as specified and as directed.
202	Supply and fixing in repair geyser base plate assembly including rubber washer suitable for 25/35/50 ltrs capacity Gyesers complete all as directed.
203	Supply only Stainless Steel 304 Grade Connection Pipe, Chrome Finish,HEAVY DUTY Hose Pipe heat resistant connection pipe 450mm longwith two brass coupling nut suitable for 15mm bore GI pipe complete all as specified and as directed
204	Materials and labour for repairing of leakage of inner tank of geyser by soldering/brazing/welding including required denting etc. for any type and make & capacity of Geyser complete as specified and directed.
205	Taking down ceiling fan,exhaust fan and wall fan from any location and any height , removing fan blades and caried to workshop for repair/rewinding and refixing the same after repair all as directed by Engineer-in-Charge.(Note:- Cost of repair/rewinding will be measure and saparatly under relevant items).
206	Materials &Labour for rewinding of wall mounted fan of size upto 600mm sweep with super enamelled copper winding wire of existing gauge, reassembling the same all as directed .
207	Materials &Labour for rewinding of ceiling fan of size 1200/1400mm sweep with super enamelled copper winding wire of existing gauge, reassembling the same all as directed .
208	MMaterials &Labour for rewinding of exhaust fan of size upto 300mm sweep with super enamelled copper winding wire of appropriate gauge for any make or model , reassembling and testing complete all as directed.
209	Materials &Labour for rewinding of exhaust fan of size above 300mm upto 450mm sweep with super enamelled copper winding wire of appropriate gauge for any make or model , reassembling and testing complete all as directed.
210	Supply and replace ball bearing No 6302 of single \"Z\" or double \"ZZ\" for ceiling fan including taking out old & UNSV complete all as directed
211	Supply and replace ball bearing No 6303 of single \"Z\" or double \"ZZ\" for exhaust fan/wall fan including taking out old worn out complete all as directed.
212	Supply and fixing in replacement capacitor 2.5 mfd 240 volts oil filled complete all as directed.
213	Supply and fixing in replacement capacitor 4 mfd 240 volts oil filled complete all as directed.
214	Supply and fixing in replacement down rod for hanging ceiling fan made of 15 mm bore medium grade GI pipe, 1.20m long, including rubber real and suitable nuts and bolts complete all as directed
215	Supply and fixing in replacement canopy (top & bottom) for ceiling fan as per sample complete all as directed
216	Supply and fixing in repair plug top 3 pin 15 ampsISI marked complete all as directed
217	Supply and fixing PVC conduit pipe (not less than 20mm dia ) ISI marked medium gade for sub-main wiring including all necessary arrangement / connected items complete all as specified and directed

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Tender For Repair And Maint Of Water Supply Pipeline, Irp, Filter Media Changing, Cleaning Of Sewage Line, Internal And External Electrification At Area Accounts Office Area Of Sevoke Road, Kalimpong-West Bengal

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Tender For Repair And Maint Of Water Supply Pipeline, Irp, Filter Media Changing, Cleaning Of Sewage Line, Internal And External Electrification At Area Accounts Office Area Of Sevoke Road, Kalimpong-West Bengal

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