REPAIRS MAINT AND CLEANING OF SEWAGE LINE MANHOLES SEPTIC TANKS IN MD ACCN OF AGE BR I AREA UNDER GE MIS MHOW

Amount

Excavation in trenches n.exceeding 1.50m wide and n.exc 1.50m depth for foundation etc or for shafts, walls, cess-pits, manholes, pier holes etc n.exc. 10 sqm on plan getting out in soft/loose soil complete all as specified and directed.

Removing excavated materials n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point, complete all as specified & directed.

Returning, filling in including spreading, levelling watering and well ramming in layers not exc. 25cm thick complete all as specified and directed.

Supply and fixing in repair of Salt glazed stoneware drain pipe Grade 'A' 150 mm bore laid in trenches and jointed including taking down existing pipe complete all as specified and directed.

All as per item No 4 here-in-before but 200 mm bore pipe and -ditto- complete all as specified and directed.

All as per item No 4 here-in-before but 100 mm bore pipe and -ditto- complete all as specified and directed.

Material and Labour for PCC (1:3:6) type C2 using 40 mm graded stone aggregate as in bed drain pipes of 150 mm bore including packing under and haunching against the sides of pipes after they are laid and tested including taking down existing concrete complete all as specified and directed.

Material and Labour for PCC (1:3:6) type C2 using 40 mm graded stone aggregate as in bed drain pipes of 200 mm bore including packing under and haunching against the sides of pipes after they are laid and tested including taking down existing concrete complete all as specified and directed.

Material and Labour for PCC (1:3:6) type C2 using 40 mm graded stone aggregate as in bed drain pipes of 100 mm bore including packing under and haunching against the sides of pipes after they are laid and tested including taking down existing concrete complete all as specified and directed.

Cleaning of sewage line, SWG/CI pipe or RCC pipe vertically/horizontally of dia n.exc 100 mm bore by rodding well flushing by using sufficient water and making it to clear for easy flow of sewage from WC gully trap Nahani trap including desludging of and making it the proper functional to entrie satisafaction of Engineer-in-Charge and removing the sludge out side MD land and burying it in pits and covering with earth and spreading hydrated time @ 1 Kg per Sqm of covered area complete all as specifed and directed at site complete all as specified and directed at site complete to entrie satisfaction of Engr-in-Charge.

Cleaning of sewage line, SWG/CI pipe or RCC pipe vertically/horizontally of dia n.exc 150 mm by rodding well flushing by using sufficient water and making it to clear for easy flow of sewage from WC, gully trap, Nahani trap including desludging of and making it the proper functional to entire satisfaction of Engineer-in-Charge and removing the sludge, silt etc to a distance n.exc 500m and burying it in pits and covering with earth and spreading hydrated lime @ 1 Kg per Sqm of covered area complete all as specified and directed at site complete to entire satisfaction of Engr-in-Charge.

All as per item No 11 above but for 200mm bore -ditto- complete all as specified & directed.

Cleaning of septic tank by desludging, distilling and getting out all silts and sludge, organic and inorganic materials by manually/mechanically and removing the sludge and burying it into the pits and covered with earth including spreading hydrated lime 1 Kg per pit complete all as directed at site.After complete cleaning of septic tank the manhole cover will be refixed in same position with CM (1:4) and bleaching powder spread on top surface of septic tank @ 1 Kg per septic tank complete to entire satisfaction of Engineer-in-Charge.

Cleaning/desludging of existing septic tank, of any capacity and depth with inlet/outlet chambers including taking out sludge (both organic and inorganic matter) in any form and other foreign matter etc viz sediment, sand, ash, grease, fibre, silt, roots or vegetation etc by means of sewage sucking machine and after plugging the incoming sewer line through combined high pressure water jetting/ suction (Vacuum) type machine mounted on LCV/HCV facility of high pressure vacuum and removing the sludge outside MD land by any means at a place meant for the purpose by local munucipality complete all as specified and directed at site.

Cleaning/clearing of manhole of any description any size and depth and removing sludge and accumulated solids/semi solids with proper equipment and washing down with water for smooth functioning of sewage line and man hole as specified and waste obtained shall be removed to a distance exceeding 200 m and not exceeding 250m and buried in ground including necessary excavation earth work and spreading of bleaching powder all as directed by Engineer-in-charge.

Cleaning / removal of blockage from EWC/IWC/Gully traps/floor trap/wash hand basin etc choked with mud and other accumulated solids, semi solids etc with proper cleaning rubber bush/other instruments and cleaning with water for proper functioning of same complete all as specified and directed by Engineer-in-Charge.

M & L for cleaning/clearing of sewer line (including inbetween manholes) up to 200 mm bore sewer line of any type and any location, depth of manhole n.exc 3.0m in depth, section, line between the sewer lines to septic tank/soak well/sump well and cleaning any type of blockage including desilting, descaling and dechocking of drain and manhole with combined high pressure water jetting cum suction vacuum type machine mouinted on LCV/HCV and having facility of high pressure vacuum and provn of hydraulic application through high pressure thermo plastic fibre based water jetting hose and conical round shape nozzle pipe and flushing after cleaning and removing the sludge outside MD land by any means at a place meant for the purpose by local munucipality complete all as specified and directed at site. Note: For item No. 13 to 15 (i) Necessary precautions as well as safety measures shall be taken by the contractor without any extra cost for working in the foul condition. (ii) The contractor shall be enterily responsible for the lapse, mishappenig to any of the manpower deployed and /or to other equipment/machinery/material at the site.

Demolition of brick work built in cement mortar in any position including all quoins, arches & pillars etc. complete all as specified and directed .

M & L for Brick work with sub class 'B' bricks with using Modular size Brick , straight or curved on plan exc 6m mean radius built in CM (1:6) complete as specified and directed .

All as per item No 19 here-in-before but except bricks and -ditto- (Re-use the old serviceable bricks obtained from item No.18 above) complete all as specified and directed .

M&L for Cement concrete (1:3:6) type C-2 with using 40 mm graded stone aggregate as in foundations, filling and mass concrete complete as directed and specified.

M& L for providing cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate in surface channels and drains,coping incl finshing of exposed surfaces evevn & smooth with using extra cement complete all as specified and 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, complete all as specified and directed.

M&L for rendering 15mm thick in CM(1:4) on any faces of brick or concrete surfaces finish the surface even and smooth without using extra cement all as specified and directed.

M & L Cutting into existing man holes for connection new drains of dia of pipe 150mm internal dia making good to pipe and rendering cutting out existing benching for and forming branch channels (1/2 round or 3/4 section) min cement concrete (1 : 2 : 4) type B1 using 20mm graded stone aggredate with smooth finished and reforming benching complete all as specified and directed at site.

M & L Cutting into existing man holes for connection new drains of dia of pipe 200mm internal dia making good to pipe and rendering cutting out existing benching for and forming branch channels (1/2 round or 3/4 section) min cement concrete (1 : 2 : 4) type B1 using 20mm graded stone aggregate smooth finished and reforming benching complete all as specified and directed at site.

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

Material and labour for pre-cast reinforced cement concrete (1:2:4) type B-1 using 20mm graded stone aggregate in cover slabs,manhole cover and similar work complete all as specified and directed.

S & F of Mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including crancking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.90 mm dia or securing with clips complete as directed and specified.

Supply and fixing of mild steel round bars 10mm dia FE 410W Gde E-250 quality A or Fe 290 gde E-165 cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips for man hole cover handle complete all as specified and directed .

S & F in repair of mild steel work of angle or other section as in posts and struts for fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc including flat iron fillets (for securing wire mesh etc.) with necessary drilling for bolting conforming to FE-290 Gde E-165 etc. complete as directed and specified.

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

Dismantling of 75mm dia cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches, if required. complete all as specified and directed .

S&F of 75mm dia Cast iron sand cast 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 directed .

S&F 75mm dia Bends (any radius),diminishing pieces or tapers (larger bore measured). complete all as specified and directed .

Supply and fixing in repair of PVC (SWR) pipe, 75 mm bore, single socketed, in any length with rubber ring joints, fixed to walls complete all as specified and directed.

Supply and fixing in repair of PVC (SWR) pipe, 75 mm bore, single socketed, in any length with rubber ring joints, laid in trenches complete all as specified and directed.

Supply and fixing in repair of PVC (SWR) pipe, 110 mm bore, single socketed, in any length with rubber ring joints, fixed to walls complete all as specified and directed.

Supply and fixing in repair of PVC (SWR) bends 75 mm bore, with access door complete all as specified and directed.

Supply and fixing in repair of PVC (SWR) bends 110 mm bore complete all as specified and directed.

Supply and fixing in repair of PVC (SWR) junction single, (Single T) equal or unequal with access door 75mm bore pipes complete all as specified and directed.

Supply & fixing in repair of PVC (SWR) vent cowl, 75mm bore complete all as specified and directed.

M&L for PVC (SWR) gully trap 125/110 mm,setting and jointing with solvent cement

M&L for 75mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement. complete all as specified and directed .

S & F in repair of vitreous china squatting Pan “Orissa” Pattern, of size 580mm x 440mm white with integral foot rests (excluding flushing cistern and flush pipe) including provn of cement concrete bedding complete all as specified and directed.

S&F in repair of Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern & flush pipe)incl Plastic water closet seat, black, closed pattern with flat bottom, & cover & mild steel CP or aluminised hinging device. complete all as specified and directed .

Dismantling floor or wall tiles including cement mortar bedding, removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

M&L for coloured joint free Non Skid ceramic tiles 7 to 8mm thick (squares/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15mm thick screed bed with CM(1:6). complete all as specified and directed .

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc. complete all as specified and directed .

M & L for chequered cement concrete tiles (glossy finish) 40 cm x 40 cm x 30 mm thick set ,jointed and pointed in neat cement slurry in floors with grey cement and pigment laid over 15 mm thick screed bed or bedding layer in CM (1:6) complete all as specified and as directed.

M&L for 60 mm thick machine pressed precast concrete interlocking paver block (glossy finish) of M-30 Gde of approved shape, size & colour confirming to IS 15658-2006 and laid over and including 25 mm thick stone dust cushion complete all as specified and as directed.

Cleaning and removing all scale and dirt, etc from water tanks of capacity exceeding 250 litres but not exceeding 500 litres and from mouth of circulating pipes, etc including writing date of cleaning and applying a coat of bleaching powder. complete all as specified and directed .

Cleaning and removing all scale and dirt, etc from water tanks of capacity exceeding 500 litres but not exceeding 1000 litres and from mouth of circulating pipes, etc including writing date of cleaning and applying a coat of bleaching powder complete all as specified and directed .

S & F in repairs of 20 mm dia Ball brass valves, high pressure, with polythene float and fly- nut com-plete, scre-wed for iron pipe or brass ferrule. complete all as specified and directed .

M/s Himgiri construction