8168 REPAIR AND MAINT OF SEWAGE SYSTEM INCLUDING LINE CLEANING MAN HOLE CLEANING SUMP CLEANING ETC ZONE 4 AND 5 NSOD CNAI CCDT LWT W FLEET OFFICE FMU EMC HQ WNC AT NAVAL DOCKYARD AREA UNDER AGE BR II UNDER GE NW KUNJALI

Amount

Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) 150 mm (internal dia of pipe) set in cement mortar complete all as specified and as directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) 200 mm (Internal dia of pipe) set in cement mortar complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floor and in paving not exceeding 15 cm thickness (below or above ground level) complete all as specified and as directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) 300 mm (internal dia of pipe) set in cement mortar complete all as specified and as directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stone work and precast concrete articles and disposing off 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 including all necessary scaffolding as required and rubbishing off the premises etc complete all as specified and as directed..

Cleaning & desilting of manholes depth not exc 1.50 mtr by pumping out/removing liquid waste/sewage & plugging the ends sewer pipes or diverting the flow into drains if necessary, removing silt, sludge etc, sprinking bleaching powder on the silt to avoid bad smell including all precautionary and safety measures, such as safety belts, lighting arrangements face mask etc and removing the same (silt, sludge & other waste material) in leak proof trucks covered with tarpaulin to outside of MD land all as per existing rules and regulations of civil authorities and cleaning the manholes with fresh water etc complete all as specified and directed .

Cleaning & desilting of manholes depth excd 1.50 m but not excd 3.00 m by pumping out/removing liquid waste/sewage & plugging the ends sewer pipes or diverting the flow into drains if necessary, removing silt, sludge etc, sprinking bleaching powder on the silt to avoid bad smell including all precautionary and safety measures, such as safety belts, lighting arrangements face mask etc & removing the same(silt, sludge & other waste material) in leak proof trucks covered with tarpaulin to outside of MD land all as per existing rules & regulations of civil authorities and cleaning the manholes with fresh water etc complete all as specified & directed .

Cleaning and desilting of sewage lines upto 150mm bore and sludge chambers, gully traps of size and shape upto any depth by pumping out /removing liquid waste/sewage ,plugging the ends pipes or diverting the flow into drains if necessary, removing silt, sludge etc, sprinking bleaching powder on the silt to avoid bad smell including all precautionary and safety measures, such as safety belts, lighting arrangements face mask etc and removing the same(silt,sludge &other waste material) in leak proof trucks covered with tarpoline to outside of MD land all as per existing rules and regulations of civil authorities and flushing the sewer lines with fresh water etc complete all as specified and directed . (Note: Length of sewage lines including chambers, traps etc will be measured for payment. However cleaning of manholes shall be measured separately under appropriate item.)

Cleaning and desilting of sewage lines upto 150mm dia but n.exc 300 mm dia and sludge chambers, gully traps of size and shape upto any depth by pumping out /removing liquid waste/sewage ,plugging the ends pipes or diverting the flow into drains if necessary, removing silt, sludge etc, sprinking bleaching powder on the silt to avoid bad smell including all precautionary and safety measures, such as safety belts, lighting arrangements face mask etc and removing the same(silt,sludge &other waste material) in leak proof trucks covered with tarpoline to outside of MD land all as per existing rules and regulations of civil authorities and flushing the sewer lines with fresh water etc complete all as specified and directed . (Note: Length of sewage lines including chambers, traps etc will be measured for payment. However cleaning of manholes shall be measured separately under appropriate item.)

Cleaning the chocks/blockages in AC/CI/PVC soil waste/rain water pipe of any dia by removing cleaning eye and re-fixing the same after cleaning the pipe, making good damaged cement joints, dia of pipe not exc 150mm dia complete all as specified and directed.

Empting septic tanks and manholes of any depth by providing sewage suction vehicle of capacity 5000 ltrs(BMC Patteren) including necessray other arrangments such as sweepers to clean up the site after work and depositing the same at places earmarked outside MOD land upto 25 KM lead and lift complete one or more times all as specified and directed. Note:- (a) All precautions to be taken by all workers while working in foul condition,Contractor shall take all necessary actions. (b) After cleaning vehicle will be contractors's property. (c) Contractor accredated representive shall be availble during cleaning. (d) Complete process shall be completed in all respects within a day.

Cleaning and removal of foreign material from inside the Gully trap/WC Pan, Nahani trap, Floor trap etc including removing & re-covering of RCC/CI cover and directly buried in the ground to a distance not exc. 50 m along with spreading of bleaching powder complete one or more times complete all as specified and as directed.

Cutting out & removal of plants, roots, shurbs etc from the roof, brick/stone wall built in cement mortar & applying chemical GLYPHOSATE 41% SL (Soluble Liquid) mixed with water in the proportion of 1: 75, at the place to avoid re-growing of plants/roots & making good the disturbed portion of roof, wall with brick works in CM 1:3 at wall portion & PCC 1:2:4 at roof slab & matching the surface to existing finish like white wash cement base paint etc over 15mm thick rendering in CM 1:4 including disposal of demolished material/ waste out of M D land of Bldg/ ground/stilt plus 4 floors complete all as specified and as directed.

Cutting out & removal of plants, roots, shurbs etc from the roof, brick/stone wall built in cement mortar & applying chemical GLYPHOSATE 41% SL (Soluble Liquid) mixed with water in the proportion of 1: 75, at the place to avoid re-growing of plants/roots & making good the disturbed portion of roof, wall with brick works in CM 1:3 at wall portion & PCC 1:2:4 at roof slab & matching the surface to existing finish like white wash cement base paint etc over 15mm thick rendering in CM 1:4 including disposal of demolished material/ waste out of M D land of Bldg/ 5th floor to 8 th floor.

M&L cleaning the existing drainage/culvert including removing cover slab, soils,spoils, vegetation, silt etc and refixing cover slab including making good and removing waste materials outside MD Land complete all as specified and as directed.

M&L 150 mm dia (Internal diameter of pipe in mm) salt glazed stoneware drain pipes laid in trenches and jointed complete all as specified and as directed.

M&L 150 mm bore (Bore of pipe in mm) reinforced concrete pipes, class NP-2 laid and jointed complete with collars complete all as specified and as directed.

M&L 200 mm bore (Bore of pipe in mm) reinforced concrete pipes, class NP-2 laid and jointed complete with collars complete all as specified and as directed.

M&L 300 mm bore (Bore of pipe in mm) reinforced concrete pipes, class NP-2 laid and jointed complete with collars complete all as specified and as directed.

M&L for concrete bed in cement concrete 1:3:6 type C-2 (using 40 mm graded stone agg) to drain pipes 150 mm bore (Bore of pipe in mm) including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

M&L for concrete bed in cement concrete 1:3:6 type C-2 (using 40 mm graded stone agg) to drain pipes 200 mm bore (Bore of pipe in mm) including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

M&L for concrete bed in cement concrete 1:3:6 type C-2 (using 40 mm graded stone agg) to drain pipes 300 mm bore (Bore of pipe in mm) including packing under, and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

Excavating in trenches, n.exc 1.5 M wide and n.exc 1.5 M in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc n.exc 10 Sqm on plan and n.exc 1.5 M in depth and gettging out in hard dense soils complete all as specified and as directed.

M&L for plain cement concrete 1:4:8 type D-2 (using 40 mm graded stone agg) as in foundations, filling and mass concrete, pot holes etc complete all as specified and as directed.

M&L for plain cement concrete 1:2:4 type B-1 (using 20 mm graded stone agg) as in surface channels and drains complete all as specified and as directed.

M&L for plain cement concrete 1:2:4 type B-1 (using 20 mm graded stone agg) as in foundations, filling and mass concrete, post holes, bed blocks etc complete all as specified and as directed.

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 complete all as specified and as directed.

Providing plain cement concrete type B-1, 1:2:4 (using 20 mm graded stone agg) as in lintels upto 1.5 M clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railing upto 60 cm in height, copings, kneelers, apex stones, bed plates, roof kerbs water troughs and the like including weathering slightly rounded or chamfered angles and throating complete all as specified and as directed.

M&L for 100 mm thick cement concrete 1:4:8 type D-2 (40 mm graded stone agg) as in sub base complete all as specified and as directed. .

M&L 100 mm thick cement concrete type B-1 , 1:2:4 (20 mm graded stone agg) as in hardstanding laid in alternate panel complete all as specified and as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

Providing precast reinforced cement concrete type B-1, 1:2:4 (using 20 mm graded stone agg) as in landings, cover slabs (for manholes etc) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain face set in cement mortar 1:4 complete all as specified and as directed. (Note: reinforcement shall be measured & paid seperately).

M&L for RCC 1:2:4 nominal mix (20mm graded stone agg) as in beams, cantilevers, bressumers, lintels over 1.5 m span complete all as specified and as directed.

Use and waste of form work for flat rough finished surfaces of concrete to sides and soffits of floor or roof beams, beam haunchings , girders, bressummers, lintels, cantilevers, shelves including supports overhangs, etc also splays between floors and beams etc rough finished surface of concrete complete all as specified and as directed.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and incl mild Steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

All as per srl item No. 36 above but 5mm dia and over including 10mm dia in stirrups, spaces and binders etc complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25cm in hard/dense soils complete all as specified and as directed.

Removing Bldg Material exc 1.5 Km but n.exc 15 Km and deposited where as complete all as specified and as directed.

M&L brick work with sub class B bricks straight or curved on plan exceeding 6 m mean radius built in CM 1:6 complete all as specified and as directed.

All as per item No 40 above but except bricks complete all as specified and as directed.

M&L for stone walling of random rubble uncoursed, brought up to course well bonded, bedded and solidly hearted built in cement mortar 1:4 complete all as specified and directed.

M&L for stone walling of random rubble uncoursed, brought up to course well bonded, bedded and solidly hearted built in cement mortar 1:4 but except stone all as specified and directed.

M&L for flush pointing to random rubble masonry in cement mortar 1:3, uncoursed or brought upto courses complete all as specified and as directed.

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

Taking down interlocking paver from the existing surfaces and refixing them in same place after filling depression with fine sand and re-laid the pavers over and including 25 mm thick fine sand cushion to a line and slope etc and joined complete including spreading screened river sand over surface for filling the joints with rising surface vibrator etc complete all as specified and as directed.

M&L for machine pressed precast concrete inter locking paver block any shape and size with grey cement and pigment confirming to IS-15658-2006 of 60mm thickness M-35 Grade, glossy finished of approved colour laid over and including 25 mm thick fine sand cushion to a line and slope etc and joined complete including spreading screened river sand over surface for filling the joints with rising surface vibrator etc complete all as specified and as directed.

M&L cement concrete tiles 25 cm x 25 cm x 22 mm thick, machine pressed (with grey cement and pigment), set jointed and pointed in neat cement slurry in floors and cut and polished over & including 15 mm thick bedding layer in cement mortar 1:6 complete all as specified and as directed.

M&L 20 mm thick Granite (of any type) work (table rubbed and polished) as in steps, jambs, pillars, window- cills,cooking platforms, working table and like over 20 mm thick screed bed or bedding layer in cement mortar (1:4), including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and as directed.

M &L for machine cut kota stone slab flooring 18 to 20 mm thick as in steps, landings, floors etc laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing,mirror polishing incl making 02 Nos grooves in steps over & incl 20 mm thick screed bed in cement mortar 1:4 complete all as specified and directed.

M &L for machine cut kota stone slab 18 to 20 mm thick as in skirting/vertical surfaces jointed and pointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing, polishing and 15 mm thick backing coat in cement mortar 1:4 complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

S&F mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted or forged into spikes, framed guard bar; barred iron doors; ladder; framed balusters; walki ways, railings, frame work for water tanks and similar work conforming to Fe 290 Gd E-165 complete all as specified and as directed.

Cast iron work grade FG 150, unmachined, in brackets, gully traps, gratings, railing, frames, manhole covers, fire and soot doors, dampers, stop valve boxes gate stops, parts of ranges, balusters and similar articles exc 5 Kg Each complete all as specified and as directed.

S&F RCC precast drain covers of size 600 x 900mm complete all as specified & directed .

Rendering 15mm thick cement plaster in cement mortor 1:6 on brick or concrete surfaces, surfaces to be finished even and smooth without using extra cement complete all as specified and as directed.

M&L plastering 10mm thick in CM 1:4 in ceiling finishing even and smooth without using extra cement complete all as specified and as directed.

M&L for preparation of old surfaces of wall and applying Apex Createx or equivalent manufactures in list of manufactures -Dholpur textured finish (4 to 6mm thick) on walls over two coat of Asian Apex Ultima or equivalent manufactures in list of manufa on it with including finishing the uneven surfaces of wall with plaster complete all as specified and directed (Make : Asian Apex Createx-Dholpur textured or equivalent make mentioned in list of manufactures) NOTE : (1) Necessary scafolding for walls is included & complete all as specified and as directed (2) out side area of walls to be covered with plastic/ tarpaulin. (3) All the safety precautions adopted by the contractor at the side. (4) All the passes will be submitted by the contractor after completion of the work. (5) Quoted rate shall be deemed to be inclusive of all the above (6) If the contractor fails to follow the instructios, charges will be levied which is decided by the Engr-in- Charge .

Rendering 15mm thick on brick work or concrete surfaces in cement mortar 1:4 finished even and fair including mixing integral water proofing compound in the proportion as mentioned in manufacturer's instructions complete all as specified. (Note: Water proofing compound will be measured and paid separately).

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

Taking down eaves gutters and PVC rainwater pipes (any size or pattern) incl all fittings, heads, shoes, bends, swanecks etc incl cleaning or refixing or removal to store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and as directed.

Dismantling of cast iron or reinforced concrete drain pipes of any dia fixed to wall and taking out from trenches complete all as specified and as directed.

S&F 160 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls, ceilings or in floor etc with and including fixing clips bends elbow, shoes bends etc (Note :- Measurement shall be taken along the centre line of the pipes) complete all as specified and as directed.

S&F 110 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including fixing clips, bends, elbows, shoes etc complete all as specified and as directed.

S&F 75 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed.

S&F in repairs 160 mm dia bore PVC (SWR) bends, single/double 'Y' or 'T' with access doors any radius including fixing clips complete all as specified and as directed .

S&F in repairs 110 mm bore PVC (SWR) branch piece, single (single Y) equal or unequal complete all as specified and as directed.

S&F in repairs 75 mm dia bore PVC (SWR) bends, single/double 'Y' or 'T' with access doors any radius including fixing clips complete all as specified and as directed .

S&F in repairs 110 mm bore PVC (SWR) branch piece, double (double Y) equal or unequal complete all as specified and as directed.

S&F in repairs 160 mm bore PVC (SWR) branch piece, single (single Y) equal or unequal complete all as specified and as directed.

S&F sand cast type 100 mm bore cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, laid in trenches or in floors complete all as specified and as directed.

S&F sand cast type 100 mm bore cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, but fixed to walls complete all as specified and as directed.

S&F sand cast type 75 mm bore cast iron soil, waste and vent pipes in any length with or without ears, with cement joints, but fixed to walls complete all as specified and as directed.

S&F in repairs 100 mm bore cast iron bends (any radius), diminishing pieces or tapers (larger bore measured) complete all as specified and as directed.

S&F in repairs 75 mm bore cast iron bends (any radius), diminishing pieces or tapers (larger bore measured) complete all as specified and as directed.

S&F in repairs 75 mm bore cast iron floor trap, with grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding ( but not backing), removing serviceable tiles to store and disposing the rubbish to the out side of MD land complete all as specified and as directed.

M&L for Non skid coloured ceramic tiles 7 to 8 mm thick(square/Rectanglar) area of each tiles exc 0.11 Sqm but n exc 0.18 Sqm in floor including 20mm thick screed bed or bedding layer for laying floor finishes in CM 1:4 etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed. Note : Colour and design of the tile shall be decide by GE

M&L for coloured glazed ceramic tiles 450x300x7 mm thick but as on vertical surfaces such as skirting/dado including 10mm thick rendering in CM 1:3 complete all as specified and as directed. . Note : Colour and design of the tile shall be decide by GE

M&L double charge premium quality light shade vitrified ceramic tiles 10mm thick (square/rectangular) polished, area of each tiles not exceeding 0.36 Sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match in floor including 20mm thick screed bed or bedding layer for laying floor finishes in CM 1:4 etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed. .Note : Colour and design of the tile shall be decide by GE

M&L double charge premium quality vitrified ceramic tiles 10mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36sqm (600x600mm),but as on vertical surfaces such as skirting/dado including 10mm thick rendering in CM1:3 etc set and jointed in neat cement slurry and pointed in white or coloured cement to match complete all as specified and as directed. Note : Colour and design of the tile shall be decide by GE

Taking up or down existing GI water tubing complete with all fittings of 15 mm bore complete all as specified and as directed.

Taking up or down existing GI water tubing complete with all fittings of 20 mm bore complete all as specified and as directed.

S&F GI tubing medium grade with all fittings like Tee, bend, elbow etc, 15 mm bore fixed to walls or ceilings with saddles/spacers complete all as specified and directed .

S&F GI tubing medium grade with all fittings like Tee, bend, elbow etc, 20 mm bore fixed to walls or ceilings with saddles/spacers complete all as specified and directed.

M&L for cement concrete 1:2:4 type B-1 ( 20 mm graded stone agg) as in foundation, filling and mass concrete complete all as specified and as directed..

Preparation of newly plastered surfaces of wall and applying two coats of oil bound distemper over a coat of of primer all as specified and directed.

M&L for preparation of newly plastered surfaces of ceiling and applying two coat of oil emulsion distemper complete all as specified and directed.

M&L for preparation of newly plastered surfaces of wall, soffits, facia roof and applying two coats of weather proof acrylic based paint (100% acrylic) over one coat of cement based primer with necesssary scaffolding for high rise blds etc all as specified and directed.

M&L for preparation of old painted steel surfaces of any description, over 10 cm in width or girth not otherwise described and applying one coat of synthetic enamel paint with necessary scafolding for high rise bldgs etc all as specified and directed.

M&L Complete removal of existing treatment of old decorated surfaces of walls soffits, facia roof and applying two coat of weather proof acrylic based paint (100% acrylic) over one coat of cement base primer with necessary scafolding for high rise bldgs. etc all as specified.

M&L preparation of old decorated surfaces of walls, soffits, roof facia and applying one coat of weather proof acrylic based paint (100% acrylic) with necessary scafolding for high rise bldgs etc all as specified and directed.

Complete removal of existing treatment on wall surfaces by scrapping, washing & rubbing down and applying two coats of oil bound distemper over a coat 1 to 2 mm thick wall care putty (JK/Birla ) and primer incl preparatiomn of surfaces complete all as specified and directed.

M&L preparation of old distempered surfaces of walls by washing, rubbing down and stopping of distempered surfaces and applying one coat of oil emulsion distemper on walls etc complete all as specified and as directed.

MADHU ENTERPRIZES (BID ID -3242226)

siddharth and company (BID ID -3248924)

P LAXMI AND CO. (BID ID -3249371)

Bright Construction Co (BID ID -3249503)

SAIRAM CONSTRUCTION (BID ID -3242544)

A.R. ENTERPRISE (BID ID -3248133)

Laxmi Sales (BID ID -3249085)

MAA VAISHNAV CONSTRUCTION (BID ID -3243044)

SR Construction (BID ID -3248937)