Repair, Maintenance and Cleaning of Sewage Lines, Drainage system including day to day services at CHNC and Repair to Fencing, Drain, Path, Culvert and Retaining Wall, Toe Wall water supply installations and other areas under

Amount

Demolition of brick work built in cement mortar or cement lime mortar including all of quoins, arches, pillars etc, but excluding ashlar facings, dressed stone work and precast concrete articles, complete all as specified and directed by Engr-in-Charge

M&L for brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified.

All as per item No 2 here-in-before but except bricks(Old size Bricks obtained from item No 1 above shall be used)

M&L brick work with sub class B fly ash bricks in one brick thick honey comb walling, built in cement mortar 1:4 , complete all as specified and directed by Engr-in-Charge

Taking down cement plaster on brick or stone walls etc including ranking out joints hacking for key scrubbing down with water etc but lime plaster any description , complete all as specified and directed by Engr-in-Charge

M&L rendering 15mm thick in cement plaster 1:4 on surfaces fair faces of brick work and surface finished even and smooth without using extra cement , complete all as specified and directed by Engr-in-Charge

M & L for Preparing and applying two coats of cement base paint on newly Plasterd surface of walls, complete all as specified and directed by Engr-in-Charge

Demolition of cement concrete un reinforced in ground floor and paving n exc 15cm thick (below or above ground level) , complete all as specified and directed by Engr-in-Charge

M&L for PCC (1:2:4) Type B-2, using 40 mm graded stone aggregate as in foundtaion, filling and mass concrete , complete all as specified and directed by Engr-in-Charge

M&L for Cement concrete 1:2:4 Type B1(20 mm graded aggregate as in lintels upto 1.5m clear span, cills,steps; seismicand other similar bands,plinth courses, string courses,lacing courses, parapets andrailings upto 60 cm in height,copings, kneelers, apex stones,bed plates, kerbs etc, complete all as specified and directed by Engr-in-Charge

M&L PCC 1:3:6 type C2 ( with 40 mm graded agrregate) in Surface channel or drains including necessary form works , stops ,moulds etc, complete all as specified and directed by Engr-in-Charge

M&L 100m thick cement concrete type B-2 1:2:4 (40mm graded aggregate as in flooring and similar and finishing the surface fair and even w/o using extra cement, complete all as specified and directed by Engr-in-Charge

M & L for 75 mm thick cement concrete type C2, 1:3:6 (40mm graded aggregate) as in sub base of floors , complete all as specified and directed by Engr-in-Charge

M & L for 40 mm thick cement concrete type B0, 1:2:4 (12.5mm graded aggregate) as in flooring and similar and finishing the surface fair and even w/o using extra cement , complete all as specified and directed by Engr-in-Charge

Dismantling stone slabs or tiles laid bedded and pointed in any mortar of any description or thickness in floors, aprons etc, complete all as specified and directed by Engr-in-Charge

S&F machine pressed rubber moulded coloured precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness M-35 Grade , complete all as specified and directed by Engr-in-Charge

M&L for refixing of interlocking paver blocks with grey cement and pigment, complete all as specified and directed by Engr-in-Charge

M & L for sand filling under floors or in foundation including watering and consolidation, complete all as specified and directed by Engr-in-Charge

Demolition of reinforced cement Concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as reqiured to faciliate demolition), complete all as specified and directed by Engr-in-Charge

Material and labour for precast manhole cover slabs in RCC 1:2:4, type B-1, using 20 mm graded stone aggregate and set in CM 1:4 complete all as specified and directed by the Engineer-in-Charge. Note: Reinforcement will be measured and paid for seperately)

S&F (TMT bars) 10mm dia and over cut to length, bent to shape required, including cranking and bending spirally for hooping for coloumns, hooking ends and binding with and including M.S wire not less than 0.9mm dia, complete all as specified and directed by Engr-in-Charge

M & L TMT bars 6mm to 8mm dia cut to length, bent to shape required incl. cranking, bending and incl. mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and directed by Engr-in-Charge

Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed by Engr-in-Charge

S&F MS Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; railings; and similar work conforming to Fe.290.Gde-E-165, framed and hung as gates, including pintle hinges, stops, hand-made sliding bolts, etc , complete all as specified and directed by Engr-in-Charge

Excavation in trenches ,n exc 1.5m wide and n exc 1.5mtr in depth for foundation etc or for shafts ,well cesspts ,manholes etc n exc 10 sqm on plan and n exc 1.5mtr in depth and getting out in soft/loose soils, complete all as specified and directed by Engr-in-Charge

All as per item No 25 here-in-before but exc 1.5 m depth

Returning filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in soft/loose soil , complete all as specified and directed by Engr-in-Charge

Removing excavated material n .exc 50 m and depositing, where directed at a level n. exc 1.5 m above the starting point , complete all as specified and directed by Engr-in-Charge

S&F 150 MM bore Reinforced concrete pipes, class NP2, laid in trenches and jointed with collars in cement and sand mortar 1:1 Including demolition and breaking up unserviceable drain pipes (Salt glazed ware, AC or Reinforced concrete), set in cement mortar, incl laying of 100 mm thick Concrete bed of cement concrete type C-2 (1:3:6) to drain pipes of 150 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested , complete all as specified and directed by Engr-in-Charge Note :- Excavation & earth work shall be measured separately

S&F200 MM bore Reinforced concrete pipes, class NP2, laid in trenches and jointed with collars in cement and sand mortar 1:1 Including demolition and breaking up unserviceable drain pipes (Salt glazed ware, AC or Reinforced concrete), and concrete bed, set in cement mortar, incl laying of 100 mm thick Concrete bed of cement concrete type C-2 (1:3:6) to drain pipes of 200 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested , complete all as specified and directed by Engr-in-Charge Note :- Excavation & earth work shall be measured separately

S&F 300 MM bore Reinforced concrete pipes, class NP2, laid in trenches and jointed with collars in cement and sand mortar 1:1 Including demolition and breaking up unserviceable drain pipes (Salt glazed ware, AC or Reinforced concrete), and concrete bed, set in cement mortar, incl laying of 100 mm thick Concrete bed of cement concrete type C-2 (1:3:6) to drain pipes of 200 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested , complete all as specified and directed by Engr-in-Charge Note :- Excavation & earth work shall be measured separately

M&L for Cement concrete 1:2:4 Type B1(20 mm graded aggregate as in lintels upto 1.5m clear span, cills,steps; seismicand other similar bands,plinth courses, string courses,lacing courses, parapets andrailings upto 60 cm in height,copings, kneelers, apex stones,bed plates, kerbs etc, complete all as specified and directed by Engr-in-Charge

M&L for Cutting into existing manholes for connecting new drains, 150 /200/300 mm bore and making good to pipe and rendering, cutting out existing benching for and forming branch channel (½ round or ¾ section) in cement concrete 1:2:4 type B1 smooth finished, and reforming benching as required , complete all as specified and directed by Engr-in-Charge

Taking down rain water pipes ( any size or pattern) incl all fittings , shoes, bends, swan neck etc. and removal to store,, complete all as specified and directed by Engr-in-Charge

S&F of 110mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints fixed to wall incl PVC holding clamps, complete all as specified and directed by Engr-in-Charge

All as per item No 35.00 here-in-before but 75 mm bore fixed to wall.

M&L for PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors of 110 mm bore of pipe etc, complete all as specified and directed by Engr-in-Charge

All as per item No 37 here-in-before but 75 mm bore of pipe etc.

S&F of 110mm bore PVC (SWR) bends,any radius with access door , complete all as specified and directed by Engr-in-Charge

S&F of 75mm bore PVC (SWR) bends,any radius with access door, complete all as specified and directed by Engr-in-Charge

S&F in repairs vitreous china squatting pan "Orissa" pattern size 580mmx440mm white with integral foot rests including connection to trap, and to flushing pipe, anti syphonage pipe, etc complete making good to floors and , complete all as specified and directed by Engr-in-Charge

S&F in repair vitreous china wash down water closet pan pedestal pattern, including P or S trap and connection to drain (or outgoing pipe) and pvc seat cover excluding flushing cistern and flush pipe, complete all as specified and directed by Engr-in-Charge

S&F in repair for Plastic water closet seat,white, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device, complete all as specified and directed by Engr-in-Charge

S&F in repair Vitreous China urinals, half stall type (flat back), complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including spreader, 60mm long brass screws, pointing around urinal back in cement; fixing with brackets, flush pipe, grating and Union for discharge pipe, complete all as specified and directed by Engr-in-Charge

S&F in repairs Urinal spreader of PTMT any colour for fixing with 15 mm dia pipe. (Minimum weight 60gms), complete all as specified and directed by Engr-in-Charge

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing coat) and rubbish off the premisis, complete all as specified and directed by Engr-in-Charge

S&F 300x300x6 to 7 mm thick non skid ceramic tile any colour tile set jointed and pointed in coloured cement slurry in flooring with and including 20mm cement sand screed in cement mortar 1:4, complete all as specified and directed by Engr-in-Charge

S&F glazed ceramic coloured tiles of size 300x450x 7mm thick set and jointed in neat cement slurry and pointed in coloured cement to match and including 10mm thick backing coat in CM 1:4, complete all as specified and directed by Engr-in-Charge

S&F in repairs 75 mm dia of outlet PVC (SWR) floor trap, plain with grating including jointing with solvent cement, complete all as specified and directed by Engr-in-Charge

S&F in repairs cast iron soil, waste and vent pipes, rain water pipes in any length with or without ears, with cement joints, fixed to walls, Bore/dia of pipe 100, complete all as specified and directed by Engr-in-Charge

S&F in repairs cast iron soil, waste and vent pipes, rain water pipes in any length with or without ears, with cement joints, fixed to walls, Bore/dia of pipe 75mm, complete all as specified and directed by Engr-in-Charge

S&F CI Bends, Tee etc dia 75mm including fitted with oval access doors, complete all as specified and directed by Engr-in-Charge

S&F CI Bends, Tee etc dia 100mm including fitted with oval access doors, complete all as specified and directed by Engr-in-Charge

S&F in repairs branch pieces, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches, bore of pipe 100mm/75mm, complete all as specified and directed by Engr-in-Charge

S&F in repairs branch pieces, double (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches, bore of pipe 100mm/75mm, complete all as specified and directed by Engr-in-Charge

S&F in repair Cast iron cowl 100mm/75 bore, complete all as specified and directed by Engr-in-Charge

S&F in repairs wash hand basin vitreous china flat black type of size 630 mm x 450 mm white, CI brackets and 32 mm dia PVC waste coupling including cutting for and pining in ends of bracket and connecting up supply pipes, waste or taps , complete all as specified and directed by Engr-in-Charge

S&F in repairs PVC connections 15 mm size with PTMT nuts of length 450 mm, complete all as specified and directed by Engr-in-Charge

S&F repairs stop valve 15mm bore of chromium plated any colour screwed for iron pipe & fixed. (min. weight 15mm-90gms), complete all as specified and directed by Engr-in-Charge

S&F in repairs 15 mm bore angle cock, cast copper alloy, fancy type chromium plated screwed down, high pressure , complete all as specified and directed by Engr-in-Charge

Cleaning and polishing of outdoor glass of facia/fasad/windows of any sizes at height up to 25 meter mechanically single disc machine, srubber dryer, jet spray, hand drill scrubber and high end diversery using chemical R-1 super ( 1 ltr per 128 sq ft) , R-3 concentrated ( 1Ltr per 256 sqft ) R-6 EMERAL ( 1 Ltr per 128 ft) and polish (Terranova & Nobile with buffing pads and required consumables, including scapfolding and safety arrangement , complete all as specified and directed by Engr-in-Charge Note : 1. Cotractor will be responsible for repair/ replacement of glasses or any damages during the cleaning of glasses. 2. The contractor must have insurance coverage of the workers employed for carrying out the work for high-rise buildings.

Cleaning and polishing of outdoor glass/translucent sheet of DOM of any sizes at height up to 25 Meter mechanically single disc machine, srubber dryer, jet spray, hand drill scrubber and high end diversery using chemical R-1 super ( 1 ltr per 128 sq ft) , R-3 concentrated ( 1Ltr per 256 sqft ) R-6 EMERAL ( 1 Ltr per 128 ft) and polish (Terranova & Nobile with buffing pads and required consumables, including scapfolding and safety arrangement , complete all as specified and directed by Engr-in-Charge. Note : 1. Cotractor will be responsible for repair/ replacement of glasses or any damages during the cleaning of glasses. 2. The contractor must have insurance coverage of the workers employed for carrying out the work for high-rise buildings.

S&F in repairs Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 to 1.50metre long Spirochrome flexible tube and ABS wall hook including making connections and fixed in position, complete all as specified and directed by Engr-in-Charge. Make:- Cera, Parryware, Kohler or Jaquar

S&F in repairs CP jet mild steel chromium plated suitable for 15 mm dia pipe with 1.25 to 1.50metre long Spirochrome flexible tube and including making connections and fixed in position, complete all as specified and directed by Engr-in-Charge. Make:- Cera, Parryware, Kohler or Jaquar

S&F in repairs low level PVC flushing cistern (white coloured) of heavy duty, 10 Ltrs capacity, syphonic action type complete with inlet, ball valve, float and handle including bracket and 32 mm bore PVC flush pipe and connecting to WC, complete all as specified and directed by Engr-in-Charge. Make:- Cera, Parryware, Kohler or Jaquar

S&F, in repair 32 mm bore Low density PVC flexible pipe for Wash hand basin/sink etc, complete all as specified and directed by Engr-in-Charge.

S/F in repair CP grating with or witout waste hole size 100 mm fixed with white cement in tiles flooring , complete all as specified and directed by Engr-in-Charge.

S&F in repairs CP bottle trap 32 mm having minimum water seal of 25mm .(Minimum weight 32mm-260gms/ 40mm-270 gms) , complete all as specified and directed by Engr-in-Charge.

S&F of 150mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints fixed to wall incl PVC holding clamps complete all as directed.

Removal of tree/plant/shrubs of any size from walls, ceiling, roofs and joints of pipes etc of the bldg from ground floor to roof level hight upto 20.00 Mtrs including uprooting roots from walls and applying chemical of approved make to arrest the growth and making good damaged surfaces in PCC 1:2:4 type B1 or cement mortar (1:3) including necessary scaffolding and other safety arrangements , complete all as specified and directed by Engr-in-Charge.

S&F Precast factory made steel fibre reinforced concrete manhole covers with frame of thickness 75 mm of any shape as require (circular/square/rectangular), fixed with CM (1:4) , complete all as specified and directed by Engr-in-Charge. (Note: Plan area will be measured for payment)

Dewatering of soak well , septic tanks by using mechanical pump diesel driven with fuel operator and crew of water etc at site , complete all as specified and directed by Engr-in-Charge.

Cleaning of soak well, septic tank by way of desludging foreign material manually/mechanically and removal of sludge/silt/liquid mud sand (in foul conditions) etc, and disposed off outside of MOD premises (at the location notified by the local Municipal Corporation/Cantt board as per rules of public health), including digging required nos of pits for depositing sludge and future capping the pit with the 25 cm thick layer of soil and sprinkling bleaching powder ( including supply of bleaching powder) over the area of ditches with one metre around complete, complete all as specified and directed by Engr-in-Charge.

Cleaning of blockage of sewer lines of any sizes/ dia of sewer line (i.e. branch sewer line, main sewer line) by way of cleaning desludging foreign material as well as roding of sewer line between successive manholes manually/mechanically or pumping out sewage from blocked line including desludging where required and ordered by Engineer-in-Charge and keeping sewer line functional from Ist manhole upto final drop as septic tank, soakage well , complete all as specified and directed by Engr-in-Charge.

Cleaning of all manholes upto 1.5 meter depth of any size and removal of sludge/silt/liquid mud sand (in foul conditions) etc, and disposed off out of MOD premises (at the location notified by the local Municipal Corporation/Cantt board) (as per rules of public health), including digging required nos of pits for depositing sludge and furture capping the pit with the 25 cm thick layer of soil and sprinkling powder ( including supply of bleaching powder) over the area of ditches with one metre around , complete all as specified and directed by Engr-in-Charge.

Cleaning of all manholes upto 3.00 meter depth of any size and removal of sludge/silt/liquid mud sand (in foul conditions) etc, and disposed off out of MOD premises (at the location notified by the local Municipal Corporation/Cantt board) (as per rules of public health), including digging required nos of pits for depositing sludge and furture capping the pit with the 25 cm thick layer of soil and sprinkling powder ( including supply of bleaching powder) over the area of ditches with one metre around , complete all as specified and directed by Engr-in-Charge.

Cleaning of all blockages of Nahni traps/floor traps/bottle traps, blockages of WC's, upto 1st manhole/Gully Trap in shafts, vertical CI soil/waste pipe stacks, CI Tee/door bends etc & cleaning of drain pipes of any dia by rodding and removal of sludge/silt/liquid mud sand (in foul conditions) etc, out of MOD premises (at the location notified by the local Municipal Corporation/Cantt board), complete all as specified and directed by Engr-in-Charge.

Note :- For Item No 73 to 77 1.The cleaning shall be carried out with mechanized operation by means of diesel / electric operated vehicle mounted hydraulic operated high pressure suction -cum -jetting machines fitted with pump of required capacity and the sludge sucked out with Super Succer Machine of required capacity and sent to storage tanks for further disposal to the authorised disposal site land at any distance and without any additional cost. 2. The sludge deposited in sewage line shall be fully cleaned and disposed off the same outside the MOD land at any distance and without any additional cost , on the same day when it was taken out.The job shall be carried out with safety precaution equipment and with strict supervision . 3. During the mechaized operation , the service provider /Contractor shall be equiped with Gas monitor , nylon rope ladder , torch light and compressor blower etc along with the sewage cleaning truck mounted suction / jetting machine . 4. The unit rate quoted by the contractor shall interalia deemed into the cost of providing skilled driver and operator and supervising engineer including provision of water for jetting & removal of sludge /silt /liquid /mud & sand (in foul position )etc. 5. The contractor shall engage the above mentioned T & P and intimate to Enginner - In -Charge in writing with Machine No./ Vehicle No. etc for their record and prior approval . 6. A Register shall be maintained by contractor showing the Machine No /Vehicle No. and their deployment at site mentioning time and date duly sighned by concern JE , Engr -in- charge and contractor and the same register shall be produced while claiming the payment by the tenderer .

M&L 50mm thick PCC type C-1, (1:3:6) using 20mm graded stone aggregate as in sub base, complete all as specified and directed by Engr-in-Charge.

S&F chequered cement concrete tiles of size 30cm x 30cm x 25mm, set jointed and pointed with neat cement slurry incl 20mm thick screed bed or bedding in CM 1:6, complete all as specified and directed by Engr-in-Charge.

M&L PCC in roof kerbs of mud stops, rounded or chamfered on edges type C1 (1:3:6) using 20 mm graded aggregate, complete all as specified and directed by Engr-in-Charge.

M&L Sand filling or cushioning under floors or in foundations including watering and consolidation, complete all as specified and directed by Engr-in-Charge.

M&L brickwork with sub class B bricks straight or curved on plan exc 6mtr mean radius built in cement mortar 1:6 by using old size bricks, complete all as specified and directed by Engr-in-Charge.

M & L for PCC 1:3:6 type C-I using 20mm graded stone aggregate as in coping etc. and similar work including necessary formwork weathring slightly rounded or chamfered , complete all as specified and directed by Engr-in-Charge.

S& F mild steel works in post and struts in fencing including cutting to shapes as directed, drilling holes including all necessary welding, fixing in masonry etc,conforming to Fe-410-0 or Fe-310-0, complete all as specified and directed by Engr-in-Charge

S&F in repairs chain link MS galvanised fencing, including line wires, any mesh, size and type to any type of standards, rails, sraining bolts etc. and also including provision of binding wire etc, complete all as specified and directed by Engr-in-Charge.

Mild steel round bars, 10mm dia as in tie rod, cut to length, bent to shape required, including cranking, bending spirally for hooping for fixing chain link MS galvanised fencing to steel post, hooking ends conforming to Fe 290-0 Gde E-165, complete all as specified and directed by Engr-in-Charge.

S& F in repairs concertina coil fencing 600mm dia of short profile having corewire dia 2mm and pitch between barb 24mm and tape 0.5mm thick including cutting, fixing, welding, rebating etc, complete all as specified and directed by Engr-in-Charge.

Applying two coats of synthetic enamel paint on steel & iron surfaces of any description, not otherwise, described, over 10cm width or girth including preparation of new surface & applying one coat of red oxide, zinc chrome, complete all as specified and directed by Engr-in-Charge.

RAMAN CONSTRUCTION CO (BID ID -3324414)

VARDHMAN INTERNATIONAL (BID ID -3329350)

sohtra and co (BID ID -3318189)

M/s Vibrant Consultant (BID ID -3322261)

VIRINDER SINGH (BID ID -3332537)

vmd traders (BID ID -3333883)