REPAIRS AND CLEANING OF SEWAGE LINE MANHOLE SEPTIC TANK SOAK WELL FILTER BED AND REPAIRS REPLACEMENT OF SEWER LINE MANHOLE REPLACEMENT OF FILTER MEDIA AND CONNECTED ITEMS AT PHASE II ZONE A UNDER GE I R N D EAST BANGALORE

Amount

Demolition and breaking up salt glazed ware, AC or reinforced concrete drain pipe including bedding layer set in cement mortar for 150mm dia pipe etc complete all as specified and as directed.

Demolition and breaking up salt glazed ware, AC or reinforced concrete drain pipe including bedding layer set in cement mortar for 200mm dia pipe etc complete all as specified and as directed.

Demolition and breaking up salt glazed ware, AC or reinforced concrete drain pipe including bedding layer set in cement mortar for 300mm dia pipe etc complete all as specified and as directed.

Material and labour for salt glazed stone ware drain pipe grade 'A' 150mm bore laid in trenches on concrete bed and jointed complete all as specified and as directed.

Material and labour for reinforced concrete pipes, 200mm bore class NP2, laid in trenches on concrete bed and jointed with collars complete all as specified and as directed. NOTE : Concrete bed will be measured and paid separately under relevant items.

Supply and laying double wall corrugated HDPE pipe 200mm bore laid on concrete bed and jointed complete all as specified and as directed. NOTE : Concrete bed will be measured and paid separately under relevant items.

Material and labour for reinforced concrete pipes, 300mm bore class NP2, laid in trench on concrete bed and jointed with collars complete all as specified and as directed. NOTE : Concrete bed will be measured and paid separately under relevant items.

Material and labour for Plain Cement Concrete bed to drain pipes of (1:3:6) type C-2 using 40mm graded stone aggregate to SWG drain pipe 150mm bore including packing under and haunching against the sides of pipes after they are laid and tested including removal of debries outside MD land complete all as specified and as directed.

Material and labour for Plain Cement Concrete type D-2, (1:4:8) using 40mm graded crushed stone aggregate as in bed to drain pipes (200mm bore pipe) after the pipes are laid and tested complete all as specified and as directed.

Material and labour for Plain Cement Concrete type D-2, (1:4:8) using 40mm graded crushed stone aggregate as in bed to drain pipes including packing against the sides of pipes (300mm bore pipe) after the pipes are laid and tested complete all as specified and as directed.

Excavation in trenches not exc 1.5m wide and not exc 1.5 m deep for foundation etc for manholes etc not exc 10 sqm on plan and not exc 1.5m depth and getting out in soft / loose soil etc complete all as specified and as directed.

All as per Sl Item No 11 above but for each additional 1.5m or part thereof in depth beyond first 1.5m in depth and getting out in soft / loose soil etc complete all as specified and as directed.

Material and labour for Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick in any type of soil etc complete all as specified and as directed.

Removing excavated material to a distance not exceeding 500m but not exc 1.5 KM and depositing where directed complete all as specified and as directed.

Opening access door or cleaning eye of bends or junction of PVC / AC / CI pipe soil / waste etc at any height and cleaning by any means and flushing with clean water and refixing access door, complete all as specified and as directed.

Desludging and cleaning completely manholes or inspection chamber of any size upto 1.5m depth including opening and placing of manhole cover, removal of sludge outside MD land complete all as specified and as directed.

Desludging and cleaning completely manholes or inspection chamber of any size exceeding 1.5m depth but not exc 3.0m depth including opening and placing of manhole cover, removal of sludge outside MD land complete all as specified and as directed.

Cleaning by any means SWG / CI sewage pipe lines from gully trap /inspection chamber to man holes or from manholes to manholes 100mm dia of pipe all including removal of sludge outside MD land complete all as specified and as directed.

Cleaning by any means SWG / CI sewage pipe lines from gully trap / inspection chamber to man holes or from manholes to manholes 150mm dia of pipe all including removal of sludge outside MD land complete all as specified and as directed.

Cleaning by any means SWG / CI sewage pipe lines from gully trap / inspection chamber to manholes or from manholes to manholes 200mm dia of pipe all including removal of sludge outside MD land complete all as specified and as directed.

Cleaning by any means SWG / CI sewage pipe lines from gully trap /inspection chamber to manholes or from manholes to manholes 300mm dia of pipe all including removal of sludge outside MD land complete all as specified and as directed.

Cleaning of gully traps / inspection chamber of any size by any means including flushing by water complete all as specified and as directed.

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

Material and labour for 75mm thick Plain Cement Concrete, (1:2:4) type B1 using 20mm graded crushed stone aggregate including finishing concrete surface even and smooth without using extra cement complete all as specified and as directed.

Material and labour for 75mm thick Plain Cement Concrete, (1:4:8) type D-2 using 40mm graded crushed stone aggregates as in sub base below base of floor complete all as specified and as directed.

Cleaning and dewatering septic tanks with sludge, filter beds and clearing of manhole blockage by using sewage tankers mounted with pressure water jet and heavy duty sewage suction pump of capacity 3000 ltrs per hour and disposal ot the same to a distance exceeding 5 KM but not exceeding 10 KM from the suction point including cleaning manholes and septic tanks, manually as required to remove any unwanted materials of any kind etc complete all as specified and as directed.

Cleaning and dewatering septic tanks with sludge, filter beds and cleaning of manhole blockage by using heavy duty sewage dewatering pump twice in a week and disposal in defence land to a distance exceeding 500 mtr from suction point including cleaning manholes and septic tanks, manually as required to remove any unwanted materials of any kind etc complete all as specified and as directed. NOTE :- Rate quoted by contractor includes bring sewage dewatering pump with FOL, cutting and cleaning of bushes, shrubs, jungle trees etc along the approach road, around septic tanks, filter beds etc

Material and labour for broken stone boulders of size 40mm to 80mm graded for filter media / filter beds complete all as specified and as directed.

Cleaning the blockages (from inside) in IPWCs / EPWCs / WHBs / Urinals / Kitchen traps etc, to the vertical stack pipe line by giving pressure including opening / grating cover removal the blockage and foreign material, cleaning ways of the pipe including rodding, butch etc as required complete all as specified and as directed by Engineer -in -Charge.

Cleaning the blockages (from outside) in IPWCs / EPWCs / WHBs / Urinals / Kitchen traps etc, to the vertical stack pipe line by opening the / acces door of piper; cleaning / rodding ways of the pipe including removal of foreign material if any including refixing the cover and sealing with mseal or required sealent etc complete all as specified and as directed by Engineer -in -Charge. NOTE : Rate includes for jullah and labour to work upto the six stories building as required.

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

Supply and fix mild steel TMT bars 10mm dia and over, cut to length, bent to shape required including cranking bending mild steel wire annealed not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Supply and fix mild steel TMT bars 6mm to 8mm dia, cut to length, bent to shape required including cranking bending mild steel wire annealed not less than 0.9mm dia or securing with clips complete all as specified and as directed.

Material and labour for Pre cast Reinforced Cement Concrete, (1:2:4) type B1 using 20mm graded stone aggregate as in manholes cover slab etc, set in cement mortar (1:4) including necessary use and waste of form work complete all as specified and as directed.

Material and labour for providing Plain Cement Concrete, (1:2:4), type B1, using 20mm graded stone aggregate as in coping complete all as specified and as directed.

Material and labour for Plain Cement Concrete, type B2, (1:2:4), using 40mm graded stone aggregate as in surface channels and drains etc complete all as specified and as directed.

Material and labour for extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement including forms, moulds etc complete all as specified and as directed.

Material and labour for salt- glazed stoneware gully traps, square or round mouthed type 'P' of size 150mm x 100mm etc complete all as specified and as directed.

Cutting into existing manholes for connection of new drains making good to pipes and rendering, cutting out existing benching for and forming branch channel in cement mortar (1:2:4) type B-1, smooth finished and reforming benching as required 150mm dia pipe complete all as specified and as directed.

All as per Sl Item No 39 above but 200mm dia pipe.

All as per Sl Item No 39 above but 300mm dia pipe.

All as per Sl Item No 39 above but 100mm dia pipe.

Supply and fix PVC water tank cover suitable for existing water storage tank with locking arrangements for 500 / 1000 ltr capacity including removing old cover complete all as specified and as directed.

Dismantling water tanks exceeding 500 ltrs capacity and not exceeding 1000 ltrs and removing to store complete all as specified and as directed.

Supply and fix Rotational moulded polyethylene water storage tanks, multi layered, ISI mark embosed on it (cylindrical vertical with closed top) 1000 ltrs capacity hoisted and fixed in position complete all as specified and as directed.

Supply and fix Rotational moulded polyethylene water storage tanks, multi layered, ISI mark embosed on it (cylindrical vertical with closed top) 750 ltrs capacity hoisted and fixed in position complete all as specified and as directed.

Demolition of PCC of any description and in any position as in sunken floor / PCC bed including removal debris upto a distance of 500 metre from the building complete all as specified and as directed by Engineer-in-Charge.

Material and labour for Plain Cement Concrete, type D2 (1:4:8) using 40mm graded stone aggregate as in lean concrete complete all as specified and as directed.

Taking down cement or cement lime mortar plaster, any description on brick or stone walls etc, including racking out joints, hacking for key, scrubbing down with water etc. complete all as specified and as directed.

Material and labour for Rendering 15mm thick in CM (1:4) on fair fashes of brick work or concrete surfaces finished even and smooth without using extra cement using water proofing compound complete all as specified and as directed. NOTE : Water proofing compound will be measured and paid separately.

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

Supply and fix in repairs Vitreous china Orissa pattern water closet, size 580mm x 440mm white with integral foot rests (excluding flushing cistern and flush pipe) including provision of concrete bedding complete all as specified and as directed.

Supply and fix in repairs plastic water closet seat cover, white, closed pattern with flat bottom and cover and mild steel, chromium plated or aluminised or PVC hinging device complete all as specified and as directed.

Supply and fix in repairs PVC flushing cistern 10 ltrs capacity high level with inlet, ball valve, float and handle including brackets complete all as specified and as directed.

Supply and fix in repairs Vitreous china wash down water closet pan (pedestal pattern) white, fixed in repairs (excluding fixing bolts, flushing cistern and pipe) including taking down complete all as specified and as directed.

Material and labour for Plain Cement Concrete, (1:2:4), type B-1, 30mm thick, using 20mm graded stone aggregate as in flooring below tiles where required finished fair and even complete all as specified and as directed.

Dismantling of floor / wall tiling including cement mortar, bedding (but not backing) removing serviceable tile to store and rubbish off the premises complete all as specified and as directed.

Material and labour for Non-skid ceramic tiles (coloured) 300mm x 300mm x 7mm to 8mm thick in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 15mm thick screed bed in CM (1:4) complete all as specified and as directed.

Material and labour for glazed ceramic coloured tiles 300mm x 200mm x 7mm / 300mm x 450mm x 7mm thick on vertical surfaces such as skirting / dados over and including rendering 10mm thick in CM (1:3) as in backing coat for fixing tiles complete all as specified and as directed.

Material and labour for pre painted rubber moulded chequered cement concrete tiles 250 x 250 x 25mm thick set, jointed and pointed in neat cement slurry in floors with grey pigment cement and pigment over and including rendering 15mm thick in CM (1:4) as in screed bed for laying floor tiles complete all as specified and as directed.

Material and labour for pre painted rubber moulded 60mm thick factory made chamfered edge concrete paver blocks of M-35 grade with approved colour, design and pattern as in foot path, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness and size / shape, made by table vibratory method using PU mould, laid in required colour and pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of Inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand, cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand including dismantling of old paver blocks complete all as specified and as directed.

All as per Sl Item No 61 above above but except materials. NOTE :- Old paver blocks shall be reused as directed by Engineer-in-Charge.

Taking down rainwater / drainage pipes (any size or pattern) including all fittings, heads, shoes, bends etc complete all as specified and as directed.

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

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

Supply and fix PVC (SWR) bends type 'B' provided with access door any radius 75mm dia of bore, including taking down old bends upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) branch piece single (single Y) type 'B' provided with access door equal or unequal of bore 75mm dia, in repairs upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) branch piece double (double Y) type 'B' provided with access door equal or unequal of bore 75mm dia, in repairs upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) junction single (single T) type 'B' provided with access door equal or unequal of bore 75 mm dia, in repairs upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) bends type 'B' provided with access door any radius 110mm dia of bore, including taking down old bends upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) branch piece single (single Y) type 'B' provided with access door equal or unequal of bore 110mm dia, in repairs upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) branch piece double (double Y) type 'B' provided with access door equal or unequal of bore 110mm dia, in repairs upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) junction single (single T) type 'B' provided with access door equal or unequal of bore 110mm dia, in repairs upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) vent cowl of bore 75mm dia, type 'B' including taking down old PVC vent cowl upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) vent cowl of bore 110mm dia, type 'B' including taking down old PVC vent cowl upto the height of 20 mtr complete all as specified and as directed.

Supply and fix PVC (SWR) trap P or S trap type 'B' 110mm dia fixed in repairs complete all as specified and as directed by Engineer -in -Charge.

Cleaning of blockage of bathroom / kitchen by cleaning the Nahani traps/ gully traps / floor trap of all the mud / Indian WC / European type WC / wash basin and urinals sludge getting out including cleaning of SGWS / CI pipe upto 1st manhole / wasted thoroughly to grating of trap, CI waste pipe by opening the cleaning eye and depositing of sludge in a pit of suitable size at a distance not exceeding 50 meters from the gully trap and covering the same with the soil obtain from excavation of pit including all excavation as directed and whenever required and any urgent sewer blockage work as directed by JE as per site requirement complete all as specified and as directed by Engineer-in- Charge. NOTE :-(i) Services shall be provided for attending and completing complaints on the same day on urgent basis by safaiwal with safety gadgets, tools and necessary equipments as per Govt norms and as directed by Engineer-in-Charge. (ii) The Services provided under this items with necessary safaiwala (at least one safaiwala) during the period 0830 Hrs to 1700 Hrs with 30 minutes lunch break, one each day shall be measured as each job for payment purpose. (iii) The rate quoted under this items shall include provision of Safaiwala as directed above with all necessary cleaning / sewer tools, bamboo, flexible spring drain Cclog, hair catching, drain cleaning wire spring etc, carry as required at site.

Cleaning accessible or non accessible roof upto G+5 storied building and cleaning the RCC roof with wire brushes, removal of tree root, caked mud etc sweeping with brooming and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and removal of debries from the site premises as directed by Engineer-in-Charge complete all as specified and as directed.

Cleaning and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc., of capacity exceeding 250 Ltrs but not exceeding 500 Ltrs complete all as specified and as directed.

Cleaning and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc., of capacity exceeding 500 Ltrs but not exceeding 1000 Ltrs all as specified and as directed.

Cleaning and removing all scale and dirt etc from tanks and from mouths of circulating pipes etc., of capacity exc 1000 Ltrs but not exceeding 2000 Ltrs complete all as specified and as directed.

Material and labour for preparation of old painted steel surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint of approved tint complete all as specified and as directed by Engineer-in-Charge.

Material and labour for preparation of old wall surfaces and applying one coat of cement based paint of approved tint on wall surfaces complete all as specified and as directed by Engineer-in-Charge.

Demolition of brick work or stone masonary built in cement mortar including quoins, arches, pillars etc and precast concrete articles and depositing off the rubbish materials outside MD land as complete all as specified and as directed.

Material and labour for brick work with sub class 'B' bricks straight or curved on plan exc. 6m means radius, built in cement mortar (1:4) complete all as specified and as directed.

Material and labour for pre-cast cement concrete block masonry of type C1,1:3:6 using 20mm graded aggregate of solid blocks exceeding 10cm in width and setting in cement mortar (1:6) complete all as specified and as directed.

Material and labour for walling of squared rubble, uncoursed, well bonded, bedded and solidly hearted built in cement mortar (1:4) complete all as specified and as directed.

All as per Sl Item No 87 above but except stones

Material and labour for rendering 15mm thick in cement plaster 1:4 on fair faces of brick work or concrete surfaces finishes the surfaces even and smooth without extra cement etc complete all as specified and as directed.

Material and labour for rendering 15mm thick in cement plaster (1:6) on fair faces of brick work or concrete surfaces finishes the surfaces even and smooth without extra cement etc complete all as specified and as directed.

Material and labour for flush pointing to squared rubble masonry coursed or uncoursed in cement mortar (1:3) complete all as specified and as directed.

RASHMI BUILDERS (BID ID -3100370)

VP DEVELOPERS AND CONTRACTOR (BID ID -3113216)

MAYDINI CONSTRUCTION CO (BID ID -3115616)

TECKXPERT ENTERPRISES (BID ID -3100961)

Sreyas Enterprises (BID ID -3114438)

ARCHANA CONSTRUCTION CO (BID ID -3100951)