REPAIR REPLACEMENT AND CLEANING OF LOFT TANK PVC OVER HEAD TANK PIPE LINE ETC IN NOFRA NAVY NAGAR AND CHUNABHATTI AREA UNDER AGE BR I AT NAVAL STATION KARANJA

Amount

Notes : - (i) The is at Serial No 26 of TPP 2025-26 (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department. The Unit Rate quoted in r/o Ser item No 1.00 to 1.39 are deemed to include for the following and nothing extra will be paid for these works: 1. Supplying, erecting and use of scaffolding upto required height (max 25 to 30m) or upto 8th floor height with necessary H-frames, pipes, couplers, buckles, bracing, top platform with support railing at top etc. at all levels of building including carriage of the materials to the location, erecting, fixing the scaffolding and dismembering the same after working and taking away the scaffolding materials etc. complete as per direction of Engineer-in-charge. 2. Supplying, erecting & use of temporary bamboo scaffolding around the building as required. The scaffolding is to be secured properly in position by bracings, ties clamps, etc. complete including providing and erecting working platform at all heights as required, including removal after completion of work all as per direction of Engineer-in-Charge 3. The complaints shall be attended on the same day and complaints slip duly signed by the user will be deposited back to the JE(Civil) on the same day. 4. If any type of high rise buiding, repair pipe line work and other above any items(item no.1 to 51) fixing time, the contractor to be arrange the ladder and scaffolding and all other safety equipments before start the work.

Taking up or down 15/16mm bore of KITEC/CPVC/GI pipe steel tubing and connections, complete all as specified and directed.

Taking up or down 20mm bore of CPVC/GI pipe steel tubing and connections, complete all as specified and directed.

Taking up or down 25mm bore of CPVC/GI pipe steel tubing and connections, complete all as specified and directed.

Taking up or down 40 or 50mm bore of CPVC/GI pipe steel tubing and connections, complete all as specified and directed.

S&F 15 mm bore GI tubing medium grade with all fittings and fixed to walls or laid in floors and incl concealed pipe lines complete all as specified and directed.

S&F 20 mm bore GI tubing medium grade with all fittings and fixed to walls or laid in floors and incl concealed pipe lines complete all as specified and directed.

S&F 25 mm bore GI tubing medium grade with all fittings and fixed to walls or laid in floors and incl concealed pipe lines complete all as specified and directed.

S&F 40 mm bore GI tubing medium grade with all fittings and fixed to walls or laid in floors and incl concealed pipe lines complete all as specified and directed.

S&F 50 mm bore GI tubing medium grade with all fittings and fixed to walls or laid in floors and incl concealed pipe lines complete all as specified and directed.

S&F of 20mm bore outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 with all fittings to walls with hooks, ceiling or laid on floor and incl concealed pipe lines complete all as specified and directed.

S&F of 25mm bore outer dia CPVC pipes SDR 11 & Plain CPVC SDR 11 with all fittings to walls with hooks, ceiling or laid on floor and incl concealed pipe lines complete all as specified and directed.

S&F of 16mm dia KITEC composite PIPE for 10kg/cm2 with all fittings to concealed connection walls with hooks, ceiling or laid on floor and incl concealed pipe lines complete all as specified and directed

S&F in repair 15mm bore angle cock with flange cast copper alloy, chorminium plated, fancy type, screwed both ends for iron pipe or for union complete all as specified and directed

S&F in repair PVC connections 15 mm size with brass nuts both side of length 450 mm complete all as specified and directed .

S&F in repair 15mm bib taps, fancy type chromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S&F in repairs 15 mm bore Pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified

S&F in repair 15mm bore stop valve cast copper alloy with handle screwed both ends for GI out let/inlet pipe or for union including threading to existing pipes on both ends complete all as specified and directed

S&F in repair 20mm bore stop valve cast copper alloy with handle screwed both ends for GI out let/inlet pipe or for union including threading to existing pipes on both ends complete all as specified and directed

S&F in repair 15mm bore concealed stop valve chromium plated with long shank and cup concealed type for GI out let/inlet pipe or for union including threading to existing pipes on both ends (included cutting and plastering) complete all as specified and directed

S & F in repair Gun-metal, globe or gate valves ISI marked, 15mm bore, with iron wheel head, screwed both end for iron pipe complete all as specified and directed.

S & F in repair Gun-metal, globe or gate valves ISI marked, 20mm bore, with iron wheel head, screwed both end for iron pipe complete all as specified and directed.

S & F in repair Gun-metal, globe or gate valves ISI marked, 25mm bore, with iron wheel head, screwed both end for iron pipe complete all as specified and directed.

Disconnecting existing tanks, not exc 250 litres capacity, setting aside (or lowering if required) for repairs, cleaning, etc and hoisting if required reconnecting and refixing in postion and cleaning and removing all as scales and dirt, etc from tank and from mouth of circulating pipes, etc complete and washing the tanks by using bleaching powder and clean water & including reconnecting & re-fixing the same in its original position included Note. a, b, c in this items complete all as specified and directed. Note. (a) writing the date of cleaning on the outer surface of the tank by paint, letters of 3cm height and width including obliterating old writing all as specified and directed. (b) If tank cleaning time, any blockage of internal/external pipe line to be cleared and incl all necessary fittings. (c) Before tank cleaning inform to all Qtrs individuals. (d) Before the tank cleaning disconnect and refixing the same position.

All as per BoQ Serial item No 1.23 above, but of capacity exc 250 and not exc 500 litres

All as per BoQ Serial item No 1.23 above, but capacity exc 500 and not exc 1000 litres complete all as specified and directed.

All as per BoQ Serial item No 1.23 above, but capacity exc 1000 and not exc 2000 litres complete all as specified and directed.

Petty repair to internal water/external inlet water GI pipe line n exc 1 RM any type including socket,elbow,nipple ,with repair to water blockage , pipe line leakage (arreat the leakage incl all fitting) including concealed water tubing etc at of any height using scaffolding complete etc all as directed

Petty repair to internal water/external inlet/concealed water pipe line n exc 1 RM any type CPVC/HDPE/KITEC including socket,elbow,nipple ,with repair to water blockage , pipe line leakage (arreat the leakage incl all fitting) including concealed water tubing etc of any height using scaffolding complete etc all as directed

S&F in repairs 500 ltrs capacity rotatonal moulded polyethylene water storage tanks 'ISI marked' Triple layer in white colour (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I including connecting the CP brass float valve of required size, PVC tank cover incl all fittings, 20mm bore GI medium grade overflow pipe, 40mm bore GI flush pipe with plug, 15mm bore GI vent pipe and RCC staging a shown on drawings. The length of overflow pipe shall be brought upto nearest sump/outlet of rain water spouts/holes and connect to inlet and outlet pipes, tank nipple, elbow, bend, union, sockets, etc complete all as specified.

All as per BoQ Serial item No 1.29 above, but 750 litres capapcity.

All as per BoQ Serial item No 1.29 above, but 1000 litres capapcity.

All as per BoQ Serial item No 1.29 above, but 2000 litres capapcity.

S&F in repairs loft type water storage tank (ISI marked) of capacity 200 ltrs, hoisted and fixed in position including PTMT ball valves of 15mm dia, high pressure with polythene float and fly nut complete, screwed for iron pipe or brass ferrule and fixed in 15mm bore GI tube etc including taking down of old tank complete all as specified and directed. (GI pipe measured separately)

S&F in repairs Ball valves 15mm bore high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic bal screwed for iron pipe & fixed. (minimum weight -142 gms) complete all as specified and directed.

S&F in repairs Ball valves 20mm bore high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic bal screwed for iron pipe & fixed. (minimum weight -210 gms) complete all as specified and directed.

S&F in repairs Ball valves 25mm bore high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic bal screwed for iron pipe & fixed. (minimum weight -210 gms) complete all as specified and directed.

S&F in repairs PVC covers of PVC/ HDPE water tank suitable for 200 ltr to 2000 ltr capacity including all necessary fixing arrangement complete all as specified and directed.

Demolition of Reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate) and Removing concrete material exc. 1.50 km but n exc. 5 km and through out of MD land, arrangement complete all as specified and directed. Note:- During the demoltion, the contractor to be arrange the ladder and scaffolding and all other safety equipments before start the work.

M&L Providing precast cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in cover slab and similar work incl necessary formwork in any position.

Cutting holes in brick wall for insurting holdfast/angle and making good dismantled portion by filling PCC (1:2:4) type B-1 exc. half brick but n.exc one brick incl existing surface finishes complete all as specified and as directed.

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc.

Providing and applying 20 mm thick (average) polymer modified ready mix cement based plaster on external surfaces finished even and smooth incl mix with WPC @ 3% by weight of cement complete all as specified and directed.

M&L Preparation of newly plastered surfaces and applying two coats cement base paint on walls over a coat of alkali resistant primer.

Providing and applying jacketing around columns with Micro concrete (Molith-MC) M30 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete.Note: Reinforcement shall be measured and paid separately.(Rates including jacketing, formwork and micro concrete) all as per manufacturer's instruction.

M&L Formwork to sides and soffits of rough finish surfaces of concretefloor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams fair finished surfaces of concrete etc all as specified and directed.

M&L MS TMT bars 6mm to 8mm dia, cut to length bent to shape required including cranking, bending spirally for hooking for columns, hooking ends and binding with and including mils steel wire (annealed) not less than 0.9mm dia or securing with clips.

Dismantling wrought iron or mild steel work of any description not otherwise provided for.

S&F Framed brackets of angles, I section, beams or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc.. n exc 10 kg each brackets, conforming to Fe.290.Gde-E-165 (Brackets over 10 kg each to be measured under 'Structural Steel')

S&F Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe-410-00(gde E-250) Quality A

M&L for preparation of new surfaces of steel or iron surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer.

Complete demolition and removal of existing RCC/PCC water tank of any size and any dia of any description and in any position from bldg terrace/ over head including cleaning, wire brushing, watering & and removing concrete material/debris exc. 1.50 km but n exc. 5 km and through out of MD land, arrangement complete all as specified and directed. Note:- During the demoltion, the contractor to be arrange the ladder and scaffolding and all other safety equipments before start the work., all as specified and directed by Engr-in-Charge.

INDIA ENGINEERS AND CONTRACTORS (BID ID -3337397)

M/s S.D Construction Co (BID ID -3336757)

SAI ENTERPRISES (BID ID -3336980)

VARDHAMAN CONSTRUCTION COMPANY (BID ID -3338110)

EVEREST CONSTRUCTION (BID ID -3336358)

Shri Krishna Trading Corporation (BID ID -3337507)

M/s Vishwakarma Enterprises (BID ID -3337190)