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

Amount

SCHEDULE A BOQ

Excavation in trenches in foul position n.exc 1.5m width and n.exc 1.5 m depth and getting out in hard/dense soil complete all as specified and as directed

Excavation in trenches in foul position n.exc 1.5m width and exc 1.5 m depth but not exc 3mtr and getting out in hard/dense soil, complete all as specified and as directed.

Excavating over areas, n exc 1.5 m deep and getting out in hard/dense soil, complete all as specified and as directed.

Excavating over areas, exc 1.5 m but not exc 3 m depth in soft / integrated rock, complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick of excavated soil complete all as specified.

Removal of excavated material to a distance exceeding 1.50 Km and not exceeding 5.00 Km and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

Demolition of Brickwork/stone boulder masonry, built in cement mortar all as specified. Note :- The unit rate is deemed to be included for removal of debris to outside MD land.

M&L Fly ash Brick work with sub-class `B' bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:4 complete all as specified and directed.

M&L for loose filling with broken bricks of gauge 40 to 80mm in soakage pits, soakage wells complete all as specified and as directed.

M&L Plain Cement Concrete (1:4:8) type D2 (using 40 mm graded stone aggregate)as in foundations, filling and mass concrete complete all as specified and as directed.

M&L Providing cement concrete type C1, 1:3:6 (using 20mm graded crushed stone aggregate) as in surface channels and drains complete all as specified and as directed.

Extra for forming fair finished drain or channel of 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred / stopped ends etc. complete all as specified and as directed.

M&L 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 mixed with water proofing compound as per manufacturer instructions finished even and smooth without using extra cement complete all as specified and as directed. Note :- Water proofing compound shall be measured and paid separately.

Supply Only integral water proofing compound complete all as specified and as directed. Make:-Dr. Fixit , Pidi Proof or equivalent.

M&L PCC (1:2:4) Type B1 (using 20 mm graded stone aggregate) as in coping of including necessary form work finished fair and even surface without using extra cement including weathering slightly rounded or chamfered angles and throating complete all as specified and as directed.

Demolition of reinforced concrete of any description and in any position complete all as specified and as directed.

M&L Precast RCC 1:2:4, Type B–1 using 20mm graded stone aggregate as in landings, cover slabs [for manholes etc], chullah hoods, Chajjas, water troughs, mangers, Shelves and similar articles with plain faces including formwork, set in cement mortar 1:4 complete all as specified and as directed.

S&F High strength corrosion resistant TMT bars of Grade Fe–500D of 10mm dia and over, cut to length, bent to shape required including cranking, bending, spirally for hooping, hooking ends and binding with annealed mild steel wire not less than 0.9mm dia or securing with clips or welded complete all as specified.

M&L Salt-glazed stoneware drain pipes, 150mm bore, laid in trenches and jointed as specified, complete including taking down existing damaged pipe,of any size all as specified and as directed.

M&L Plain cement concrete (1:3:6) type C2 (40 mm graded stone aggregate) as concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of size 150 mm bore of pipe, complete all as specified and as directed.

M&L110 mm bore UPVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to wall incuding taking down existing damaged PVC Rain Water Pipes (any size) along with all fittings heads bends etc complete all as specified and as directed.

M&L 75 mm bore UPVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to wall incuding taking down existing PVC Rain Water Pipes (any size) along with all fittings heads bends etc complete all as specified and as directed.

M&L Salt-glazed stoneware drain pipes, 110mm bore, laid in trenches and jointed as specified, complete including taking down existing damaged pipe any size all as specified and as directed.

M&L Plain cement concrete (1:3:6) type C2 (40 mm graded stone aggregate) as concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of size 110 mm bore of pipe, complete all as specified and as directed.

M&L PVC (SWR) bends any radius 110 mm dia fixed to wall complete all as specified.

M&L PVC (SWR) bends any radius 75 mm dia fixed to wall complete all as specified.

Blocking up the entry of septic tank of the following capacities and pumping out effluent dirty liquid and solid sludge from septic tank including intercepting chambers etc up to bottom collecting sludge and cleaning the septic tank line for reuse and removing the sludge out side to MoD Land and depositing the sludge where directed by local municipal authorities complete all as specified. Note : The rate included for excavation, returning, filling & ramming of borrow pits for burying of removed sludge under the ground, making good the excavated earth to a true surfaces and transport required and dewatering of efflorecents from septic tank/soak well etc in nearest drain by means of 7.5 HP non clogging diesel driven pump.

100 users septic tank

50 users septic tank

25 users septic tank

10 users septic tank

Note for item No 29 to 32 :- The unit rate quoted is deemed to be inclusive for the following :-

(a) Solid sludge means bulky mass of sludge which remains at the bottom of septic tank/soakage well after pumping out/taking out sludge water.

(b) Contractors are advised to ascertain the place suitable/earmarked for disposal of sludge/sewage water from local municipality or area controlling authority before quoting their rates. Disposal of waste at suitable place shall be sole responsibility of contractors and no representation or objection in this regard will be entertained at later stage.

(c) The rate included for excavation of borrow pits for burying of removed sludge under the ground, making good the excavated earth to a true surfaces.

(d) Removing of accumulated earth around septic tank up to 3 m of any width and depth up to 30 cm. cleaning/cutting the grass around septic tank up to 3 m and removing the grass waste to outside MD land. 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 carefully filled up with moorum/red bajri well rammed and levelled.

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

(f) 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/EIC.

M&L Vitreous china wash down water closet pan (pedestal pattern) white (excluding fixing bolts, flushing cistren and flushpipe) and including seat cover for pedestal pattern complete fixed including taking down existing damaged one complete as specified and as directed.

M&L Vitreous china squatting pan 'Orissa' Pattern size 580x440mm white with integral foot rests (excluding flushing cistern and flush pipe ) including provision of lime concrete bedding fixed including taking down existing damaged one complete all as specified and as directed.

M&L PVC (SWR) 110mm bore P Trap including taking down existing one complete all as specified and as directed.

M&L PVC (SWR) 110mm bore S Trap including taking down existing one complete all as specified and as directed.

Dismantling floor, floor hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises and provision of new Joint free Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile of size exc 0.09 Sqm but n exc 0.18 Sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match incuding screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:4) complete all as specified and as directed.

Dismantling floor, floor hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises and provision of new Glazed ceramic coloured tiles 450 x 300 mm x 7/8 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match with tiles on vertical surface such as dado including 10mm thick 1:3 backing coat complete all as specified and as directed.

M&L PVC (SWR) branch piece single (single Y) 75mm bore equal or unequal provided with access door including taking down existing one complete all as specified and as directed.

M&L PVC (SWR) branch piece single (single Y) 110mm bore equal or unequal provided with access door including taking down existing one complete all as specified and as directed.

M&L PVC (SWR) 75mm bore junction (single T) equal or unequal provided with access door complete all as specified and as directed.

M&L PVC (SWR) 110mm bore junction (single T) equal or unequal provided with access door complete all as specified and as directed.

S&F LLDPE septic tank of 6000 Ltr Capacity with upflow filter including filter media designed to carry sewage and sudge water and including excavation in any type of soil, PCC 1:4:8 below foundation , vent shaft , connection etc complete including removal of existing damaged LLDPE septic tank complete all as specified and as directed.

Note for ser No 50 :- The following shall be considered in quoted rate.

(a) The advanced septic tank shall be manufactured with Roto moulding process as per IS 10141:1982 by using superior quality LLDPE as raw material of black colour. Performance Certificate from the manufacturer shall be submitted at the time of sample approval.

(b) The advanced septic tank should have flexible inlet and outlet. Tank must have two compartment with provision of sediment collection in Ist compartment and only water should enter in to the 2nd compartment. The 2nd compartment must have polymeric superior quality ball ring media placed in such way it should enter neither Ist compartment nor the outlet pipe. Tank should have heavy duty design to withstand the loaded sand even if it buried few meter below the ground level.

(c) Tank should be placed carefully to avoid tree root and other elements to enter into the tank.

(d) The manhole cover of the tank should be strong and airtight during usage. The performance of the advanced septic tank must be BOD reduction upto 70% in usage.

(e) The advanced septic tank should be durable, light weight, 100% ECO friendly, rust proof, leak proof and easy to install.

M&L Cutting salt-glazed stoneware drain pipe 150mm bore in position, including jointing socket end of new pipe to same with packed spun yarn and cement mortar 1:1 and making good, complete all as specified and directed.

M&L Stack clamps made out of 50 mm x 5 mm flat iron and 16 mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof suitable for 110 mm bore pipes complete all as 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 (vaccum) type machine mounted on LCV/HCV /LMV/HMV and having facilities of high pressure vaccum 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, all as directed by Engr-in-Charge

Cleaning of blockage from nahani traps of bath/kitchen in ground floor and upper floors by taking out mud/sand complete all as specified and as directed.

All as per item No. 60 above but cleaning of blockage from Gully trap to 1st manholes in ground floors.

Cleaning of blockages from water closets in ground floors/upper floor including re-fixing of lid of door bends etc in position after completion of job all as specified and as directed.

Note for item No 59 to 62 :-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 B&R in service centre 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 working 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. The Delay in rectification of complaint 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/EIC.

M&L Loose filling with aggregate of gauge 20 mm graded coarse aggregate in filter beds using broken stone boulders complete all as specified and 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 complete area including making good any damages complete all as specified and as directed.

Note for item No 70 :- 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 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 carefully filled up with moorum/red bajri well rammed and levelled.

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

M&L Joist, channel, angles or tee sections fixed independently, without connection platess etc all as specified and as directed

M&L Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted , bolted or welded attachment.(Fe 410 -W (Gde- E-250) quality -A complete all as specified and as directed.

M&L Stack clamps made out of 50 mm x 5 mm flat iron and 16 mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof for 75 mm bore pipe complete all as specified and directed.

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

M&L Low density polyethylene (LDPE) pipes 32 mm bore of pressure rating 6 kgf/sqcm for sink/ wash basin in repairs complete all as specified and as directed.

M&L Grating doom 125mm dia with waste hole of PTMT (minimum weight 40gms) including taking down existing damaged one complete all as specified and as directed.

Taking out/pumping contaminated sewage water from Grease trap incl inlet/outlet chamber after plugging incoming sewage line, through suction(vaccum) type machine mounted on LMV/HMV and facility of high pressure vaccum and removing and dumping off the same out side MD land/contonment at the place marked for the purpose by local municipality or the authority controling the area as directed by Engr-in-charge. Note :- Contractors are advised to ascertain the place suitable/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 contractors and no representation or objection in this regard will be entertained at any later stage

M&L Cutting into existing manholes for connecting new drains, making good 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 20mm graded stone aggregate) smooth finished and reforming benching as required 150mm internal bore, complete all as specified and as directed.

M&L PVC (SWR) floor trap 75mm dia of outlet pipe, plain with grating including jointing with solvent cement including taking down existing damaged one complete all as specified and as directed.

A.GOVINDARAJ

SUPER COOL

eurekaenterprises

KUMAR AGENCIES

NAVEEN ENTERPRISES

s v m construction building & engineers

Neptune Engineers and Builders

pk janardhanan

SENTOOR BUILDERSS

D.R ASSOCIATES

K S MUTHU CONSTRUCTTIONS

T C KARUNANITHI

G Perumal and co