DAY TO DAY CLEANING MAINT OF SEWAGE LINES SEPTIC TANKS SOAK WELLS MANHOLES REPAIR/ MAINT SWR PIPE SEWAGE SYSTEM AND OTHER MISC B R WORKS

Amount

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m deep along the existing sewage line carefully for placing taking out and getting out in any type of soil complete all as specified and directed.

Excavation in trenches exceeding 1.50 m deep and not exceeding 3.00 m deep along the existing sewage line carefully for placing taking out and getting out in any type of soil complete all as specified and directed.

M&L salt glazed stone ware drain pipes of internal dia 150 mm bore grade 'A' laid in trenches and jointed in cement mortar incl demolition and breaking up old drain pipe (salt glazed stoneware drain pipe) set in cement concrete, complete all as specified and as directed.

M&L salt glazed stone ware drain pipes of internal dia 200 mm bore grade 'A' laid in trenches and jointed in cement mortar incl demolition and breaking up old drain pipe (salt glazed stoneware drain pipe) set in cement concrete, complete all as specified and as directed.

M&L reinforced cement concrete pipes 200mm bore, class NP2, laid and jointed in position with collars complete all as specified and as directed.

M&L for concrete bed to drain pipe including packing under and haunching against the sides of drain pipe after they are laid and tested in PCC 1:3:6 type C-2 for 150mm dia all as specified and directed

M&L for concrete bed to drain pipe including packing under and haunching against the sides of drain pipe after they are laid and tested in PCC 1:3:6 type C-2 for 200mm dia all as specified and directed

Punchuring and necessary repairs to existing SGSW pipe of 150mm dia for clearing blockages and sealing with piece of pipe, covering the entire area with cement concrete PCC 1:3:6 type C1 to avoid unhygenic condition and concreting around the pipe including necessary excavation and earth work in any type of soil, complete all as specified and directed.

Punchuring and necessary repairs to existing SGSW pipe of 200mm dia for clearing blockages and sealing with piece of pipe, covering the entire area with cement concrete PCC 1:3:6 type C1 to avoid unhygenic condition and concreting around the pipe including necessary excavation complete all as specified. Note for item No 08 & 09 : Rate quoted deemed to include necessary excavation and earth work in any type of soil, returning filling complete all as specified and directed.

Cleaning of manholes any size and not exc 1.5m depth including lifting, removing sludge, water with using mechanical instrument and cleaning with water including cutting grass, vegetation and bushes to a width of 60cm all alround manholes complete all as specified and directed.

Cleaning of manholes any size and exc 1.5m depth including lifting, removing sludge, water and cleaning with water using mechanical instrument including cutting grass, vegetation and bushes to a width of 60cm all alround manholes complete all as specified and directed. Note : the sludge obtained while cleaning shall be removed from the site to outside of MOD land. The rates quoted for items shall include the above provns also.

Providing in repairs cement concrete in PCC coping 1:2:4 type B1 (using 20mm aggregate stone aggregate) and demolition of old concrete (un reinforced) of any description and in any position not otherwise specifically provided of any description as specified and directed.

Cutting into existing manholes for connecting new drains 150 mm bore, 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-1 using 20 mm graded stone aggregate, surfaces smooth finished and reforming benching as required complete all as specified and as directed.

Cutting into existing manholes for connecting new drains 200 mm bore, 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-1 using 20 mm graded stone aggregate, surfaces smooth finished and reforming benching as required complete all as specified and as directed.

Returning and filling in soil in layers not exceeding 25cm thick each layer including spreading, leveling, watering and well ramming all as speicified and directed.

Removal of surplus material to a distance not exc 50 m and deposited where directed at a level not exc 1.50 m above starting point all as specified and directed.

Taking down cement plaster on brick or stone walls, or concrete etc., including raking out joints, hacking for key, scrubbing down with water, etc., including removal of rubbish off the premises and leaving the work clear of any plastering Material and labour for Rendering 15 mm thick in two layers on brick or stone or concrete surfaces,first coat 10mm thick in cement mortar 1:4 and 2nd coat 5mm thick in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and directed. Note :-(a) The unit rate quoted is deemed to include for removal of accumulated earth of any width and depth upto 15 cm cleaning/cutting the grass with hand operated petrol/kerosene driven grass cutting machine and removing the grass waste around 3 m from plinth protection to outside MD land.

M&L preparation of newly plastered surfaces and applying three coats of white washing on walls surfaces complete all as specified and directed.

Cleaning of blockage from nahani traps of bathroom/kitchen/Urinal/toilet in ground floor and upper floors all types any size, any height by taking out mud/sand incl taking out lid and re-fixing the same complete all as specified and as directed.

Cleaning of blockage from Gully trap to 1st manholes in ground floors, all types any size, any location by taking out mud/sand incl taking out lid and re-fixing the same complete all as specified and as directed.

Note for item No 19 & 20:-The unit quoted rate is deemed to be included for the following :-

(a) Cutting and filling shall be cleared of shrubs, vegetation, grass bush, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level. Cutting the grass/felling of trees shall include digging out roots up to 60 cm below the ground level or 14 cm below the formation level, whichever is lower. All holes and hollows formed in the ground digging out of roots shall be made good carefully by filled up with moorum/red bajri well rammed and levelled.

(b) Safaiwala shall report to concerned JE /AGE in service centre B&R daily including Sunday and holiday and get the job card for carrying out the work. The Job card shall be returned to concerned JE/AGE duly signed by the users as a token of completion of job.

(c) Cleaning, removal of silts/wastage of organic or inorganic materials of Sewage line of 100mm to 450mm bore up to 1st manhole, in between manholes, GT Chamber, etc to maintain sewage system functional all days including Sundays and holidays along with necessary T&P i.e flexible rods, cleaning pumps and safety kits etc.

(d) The complaints to be rectified within SIX hours on same day. In case of delay in rectification of complaint for more than Six hours, the penalty will be levied @ Rs.100.00 Per complaint/ day.

(e) In case the nature of job is such that the work cannot be completed within a period of 6 hrs then the same shall be brought to the notice of the GE/Engr-in-Charge and the period for the completion of the complaint shall be decided by the GE/Engr-in-Charge.

Dismantling of floor, hearth or wall tiling incl cement mortar bedding (but not backing) and removing rubbish off from premises & M&L for ceramic coloured tiles of size 350mmx250mm/ 300mm X 450mmx7 to 8 mm thick, on vertical surfaces, set and jointed in neat cement slurry and pointed in coloured / white cement to match the tiles inc rendering 10mm thick in CM 1:4 on fair faces of brick work or concrete surfaces as in backing coat to receive wall tiles etc complete all as specified and directed.

Dismantling of floor, hearth or wall tiling incl cement mortar bedding (but not backing) and removing rubbish off from premises and Material & labour for joint free non skid coloured ceramic tiles 7 to 8 mm thick area of each tile not exc 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incl 15 mm thick screed bed in cement mortar 1:4 for laying floor finishes complete all as specified and directed.

Material and labour for 25 mm thick PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in flooring surface as in level course etc including demolition of existing cement concrete, including disposal of demolished material upto 500mtr MD land complete all as specified and directed.

S&F in repair vitreous china squatting pan 'Orissa pattern ' size 580 x 440mm white with integral foot rests incl connecting to 'P' or 'S' trap and to flush pipe anti syphonage pipe etc compete including provn of lime concerte bedding and making good to floor complete all as specified and as directed.

S&F in repairs grating doom 125mm dia with waste hole of Chromium plated (Min wt 40 gms) complete all as specified and as directed.

S&F in repairs PVC (SWR) bends of any radius with access door bore of pipe 75 mm complete all as specified and as directed.

S&F in repairs PVC (SWR) bends of any radius with access door bore of pipe 110 mm complete all as specified and as directed.

S&F in repairs PVC (SWR) junction single (single T) equal or unequal with access door bore of pipe 75 mm complete all as specified and as directed.

S&F in repairs PVC (SWR) junction single (single T) equal or unequal with access door bore of pipe 110 mm complete all as specified and as directed.

S&F in repairs 125/ 110 mm bore PVC (SWR) floor trap plain with grating incl jointing with solvent cement complete all as specified and as directed.

S&F PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls/trenches bore of pipe 75 mm with PVC clamps and saddles including taking down existing pipes and Dismantling of old unserviceable cast iron/RCC/PVC drain pipes jointed in cement mortar and taking out from trenches or walls of any bore including fittings complete all as specified and as directed

S&F PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls/trenches bore of pipe 110 mm with PVC clamps and saddles including taking down existing pipes and Dismantling of old unserviceable cast iron/RCC/PVC drain pipes jointed in cement mortar and taking out from trenches or walls of any bore including fittings complete all as specified and as directed

M&L for machine pressed pre polished precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade over sand cushion with grey cement and pigment including removal of old unserviceable paver blocks and necessary demolition complete all as specified and directed.

M&L for sand filling under floors, foundations including watering and consolidation complete all as specified and directed.

M&L PCC (1:4:8) type D2 using 40mm graded stone aggregate 75mm thick as in sub base of floor finished even and rough to receive top layer and all as specified and directed and demolition of old concrete (un reinforced) of any description and in any position not otherwise specifically provided.

Material and labour for preparation of old decorated plastered or unplastered surface of wall, brooming down or steel wire brushing down smoke soot, moulds mass, efflorescent , trading, oil, greasy spots and applying one coat of cement based paint complete all as specified and as directed.

M&L for preparation of old plastered surfaces of wall by using pressure washer, removal all dirt and dust and applying one coat of Exterior Emulsion (APEX) weather proof paint complete all as specified and as directed.

M&L Repair to leakage/seepage from the Nahani trap/ floor trap of kitchen/ bathroom/ washbasin of the upper Qtr, in any position at any height, complete including change of floor trap, PVC horinzontal pipe embeded in floor in bathroom or kitchen making good to the damaged portion of flooring, laying and matching of tiles in the existing flooring, complete all as specified and directed

M&L Repair to leakage/seepage from the wall/ door bend /door tee/ 'Y' junction/ 'T' Junction of soil pipe / waste pipe/ vent pipe of kitchen/ bathroom/WC of the upper Qtr or at the ground floor Qtr including change of any damaged soil waste pipes or fittings of any shape, specification and size, making good to the damaged portion of wall with brick work in cement mortar 1:6 or cement concrete 1:2:4 and plastering to wall in CM 1:4 and finished the surfaces matching to existing wall to avoid the leakage/ seepage at the site of work as complete all as specified and directed.

Note for item No 44 & 45 :- (a) Find out main cause of leakage and take necessary steps to resolve / rectify. (b) Replace existing tiles in case leakage through NT/FT. (c) The rate also include provision of new NT/FT. (d) The unit rate is also deemed to be included for reqd bonding chemicals to arrest the leakage/seepage as directed by the manufacturer's specification. Make : M/s Sika Chemical, M/s Pidilite, M/s Dr Fixit

S&F in repairs bib taps short/long body cast copper alloy chromium plated with fancy type handle screwed down screwed for iron pipe or for brass ferrule and fixed complete for 15 mm bore complete all as specified and as directed.

S&F in repairs pillar tap with capstan heads chromium plated screwed down high pressure fency type with or without letter 'Hot' or 'Cold' with long screwed shanks and flynuts screwed for galvanised iron pipe and fixed complete for 15 mm bore complete all as specified and as directed.

S&F in repair Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 meter long flexible tube and ABS wall hook complete all as specified and as directed.

S&F in repairs 15 mm dia stop valves of cast copper alloy fancy type chromium plated screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe complete all as specified and as directed.

S&F in repair Overhead Shower rose chromium plated dia 125mm complete all as specified and as directed.

S&F in repair 15 mm dia two way bib taps (fancy type), cast copper alloy with with crutch or butter fly handle screwed down, screwed for iron pipe or for brass ferrule complete with check nut 15mm bore complete all as specified and directed

S&F in repairs vitreous china wash down water closet (Pedestral pattern) EWC white incl plastic water closet seat cover and mild steel chromium plated or aluminium hinging device and connecting to 'P' or 'S' trap incl connecting flush pipe with flushing rim complete all as specified and as directed.

S&F in repairs PVC low level flushing cistern 10 Lit capacity including necessary brackets incl connecting flush pipe etc and making good the disturbed surfaces complete all as specified and as directed.

S&F in repairs Wash basin vitreous china (flat back and angle back Type) size 580mm x 400mm including taps waste chain and plug and porceline stopper but brackets including cutting for and pinning in ends of brackets or erecting stand with waste pipe, complete all as specified and directed.

S&F in repairs PVC waste pipe 32/40mm bore for WHB, Urinal & Sink complete all as specified and as directed.

Supply and fixing of in repairs plastic water closet seat, white, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device.

M&L for walling of random rubble, uncoursed, Bangalore type masonry, well bonded bedded and solidly hearted, built in CM 1:6, extra over stone walling for hammer dressing to face stones and dressing of face beds and joints including demolition of old stone masonry built in cement mortar of any description complete all as specified and as directed.

All as per Item No. 58 above but except stone complete all as specified and directed.

Material and labour for keyed pointing in cement mortar 1:4 to random or polygonal rubble including racking out joints / points in cement mortar to squared rubble masonary coursed or un coursed etc 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 work in framed brackets, gates, doors , angle or tees, 'C' Channels, 'I' sections with web flanges cut to shape, drilled and countersunk of screw, including bending and welding angles, as necessary, gusset plates, riveting, etc. n exc, 10 kg each bracket, and hanging also fastening and fixing complete conforming to Gde Fe 290, Gde E-165 complete all as specified and directed.

S&F mild steel plate (plain or chequered) channels, square cut or notched (ordinary or counter sunk), forming holes with riveted, bolted or welded attachement etc. and hanging also fastening and fixing complete conforming to Gde Fe 410 W (Gde E-250 Quality A) complete all as specified and directed.

M&L Preparation of new steel surfaces of any description exc 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces complete all as specified and as directed.

M&L in repairs 300mmx300mmx25mm thick pre-polished cement concrete chequered tile jointed in neat cement slurry and pointed in white or coloured cement to match the floor and including 20mm thick screed bed in CM 1.4 and including removal of old unserviceable tiles neccessary demolition, all as specified and directed.

M&L in repairs Pre-cast PCC 1:3:6 type C1 (using 20 mm graded stone agg) cement concrete block masonry with solid blocks exc. 10cm in width and set in cement mortar 1:6 and demolition of old brick work / stone masonry/PCC block built in cement mortar of any description complete all as specified and as directed.

M&L for rendering 15mm thick in cement mortar (1:4) on brick or concrete surfaces of wall and finishing the surface even and smooth without using extra cement with neeru finish to plastering complete all specified and directed.

M&L Cleaning/ clearing of sewage line (including manholes) 150 mm to 300 mm dia main line from 1st manhole onwards bore of any description, underground at any depth, removing any type of blockage including desludging, descaling & decoking of drain as well as manholes with combined high pressure water jetting cum suction (vacuum) type machine mounted on LCV/HCV /LMV/HMV and having facilities of high pressure vacuum and provn of hydraulic through high pressure thermo plastic fiber based water jetting hose and conical round shape nozzle pipe and flushing after cleaning including removing the same out side MD land and deposit where the place marked by the local municipality, complete all as directed.

M&L Cleaning and Removing silt, grit , mud and other materials from covered drain in foul condition including removing materials from the site to outside MD land including necessary removing cover slabs and replacing after cleaning area including making good any damages complete all as specified and as directed.

Note for item No 68 & 69 :- The unit rate is deemed to be included for Removing of accumulated earth at sides of drain of any width and depth up to 30 cm. cleaning/cutting the grass around 1 m from drain (both sides) and removing the grass waste to outside MD land. Cutting and filling shall be cleared of shrubs, vegetation, grass bushes, weed, trees and sapling not exceeding 30 cm in girth, measured at a height of two metre above ground level . Cutting the grass/felling of trees shall include digging out roots up to 60 cm below the ground level or 14 cm below the formation level, whichever is lower. All holes and hollows formed in the ground digging out of roots shall be carefully filled up with moorum/red bajri well rammed and levelled.

M&L for 100 mm thick PCC 1:2:4 type B-1 (using 20 mm graded crushed stone agg) as in Hard standing etc. with , spike rolling ,or making impression of expanded metal, while the concrete is green complete all as specified and demolition of old concrete (un reinforced) of any description and in any position not otherwise specifically provided.

Dismantling the existing unservicible gully trap including chamber and material and labour for provision of new salt glazed stoneware gully trap, square or round mouth type "P" of size 180X150mm, including setting and jointing in cement mortar 1:1 in chamber with plain cement concrete base in PCC 1:2:4 type B1, brick work in cement mortar 1:4, rendering in cement mortar 1:4, all around finished even and fair using extra cement, Precast cover slab in RCC 1:2:4 type B1 using 20mm graded stone aggregates, reinforcement with 8 mm dia in both ways etc, including provision of handle etc complete all as specified and as directed.

Attending day to day complaints of different type of sewage work such as removing blockage of WCs, floor traps, Nahani traps, Gully traps, CI/PVC pipes all types any size, any height top to bottom including junction etc complete all as specified and directed.

M&L for plain cement concrete (1:3:6) type C1 (using 20 mm graded crushed stone aggregate), 75mm thick, as in plinth protection courses, top surface of concrete finished even and smooth with out using extra cement, including expansion joint 10mm thick filled with mastic filling comprising of 01 part of heated blown bitumen and 3 parts of sand including demolition of existing cement concrete including disposal of demolished material upto 500mtr MD land complete all as specified and directed.

Demolition of Concrete (un reinforced) of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M&L PCC (1:4:8) type D2 using 40 mm graded stone aggregate as in foundation or mass concrete in any position etc complete all as specified and as directed.

M&L for cement concrete 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) as in surface channel of drain, benching in manhole & coping finished even and smooth with using extra cement complete all as specified and as directed.

Demolition of Concrete (reinforced) of any description (reinforcement cut to facilitate demolition as required) and in any position not otherwise specifically provided for complete all as specified and as directed.

M&L precast cement concrete type B1 1:2:4 using 20 mm graded stone aggregate as in cover slabs for man hole and drain cover etc set in CM (1:6) complete all as specified and as directed.

M&L for TMT bars 6 to 8 mm dia & over cut to length bent to shape required incl cranking binding spirally for hooking for columns & binding with MS wire (annealed) not less than 0.90 mm dia complete all as specified and as directed.

M&L broken bricks loose filling with aggregate of gauge 80 to 150mm in soakage pits, soakage wells complete all as specified and as directed.

Taking out/pumping contaminated sewage water/ sludge from septic tank/soakage well/ incl inlet/outlet chamber after plugin incoming sewage line suction (vaccum) type machine mounted on LMV/HMV and facility of high pressure vaccum and removing and dumping off the same in tank to a place out side contonment at the place marked for the purpose by local municipality or the authority controling the area as directed. Note :- Contractor is advised to ascertain the suitable place earmarked for disposal of sludge/sewage water from local municipality or area controling authority before quoting their rates. Disposal of waste at suitable place shall be sole responsibility of contractor and no representation or objection in this regard shall be entertained at any later stage.

Note :- An amount of Rs 50,825.00 on account of credit schedule for schedule 'A' part II shall be deducted from the total amount of BOQ to arrive at the contract sum.

OM ENTERPRISES (BID ID -3378671)

SRI MAHALAKSHMI CONSTRUCTIONS (BID ID -3378777)

A.GOVINDARAJ (BID ID -3374994)

T C KARUNANITHI (BID ID -3375109)

RAMESH BABU CO (BID ID -3374230)

raashi constructions (BID ID -3378755)

SREE BUILDERS (BID ID -3375191)

G.M.R.& CO (BID ID -3378795)

M/S J S PRAKASAM (BID ID -3378701)

mahadevi Enterprises (BID ID -3378746)

SRI GANESH ENTERPRISES (BID ID -3377927)