REPAIR/MAINT OF SEWAGE NETWORK INCL CLEANING OF MANHOLES AND ALLIED WORKS, REPAIR/MAINT OF STROM WATER DRAINS INCL REPLACEMENT OF DAMAGED BRICK LINING, REPAIR/MAINT OF FOOTPATHS, HARD STANDIN AND OTHER ITEMS IN TECH AREA AND REPAIR MAINT OF INCL REPL

Amount

Cleaning of all types of blockage of Nahni traps/floor traps/bottle traps, blockages of WC's, rain water pipes and similar works, complete all as specified and directed. Note :- 1. Labour shall be provided by the contractor on daily basis from 9:00 AM to 5:00 PM including all Tools and Plants. Each labour shall entertain complaints everyday in working hours. 2. The supervisor of Contactor shall take all complaints from the Complaint Cell and do the all on same day. 3. Feedback shall be given by the contractor/supervisor to concerned JE from all aspect.

Cleaning/clearing of sewage line (including manholes) 100mm to 350mm bore of any description under ground any depth, removing any type of blockage including desalting, descaling and de-chocking from drain manually or combined high pressure water jetting cum suction (vacuum) type machine having facility of high pressure vacuum including provision of hydraulic application through high pressure thermoplastic fiber based water jetting hose and through conical round shaped nozzle pipe and flushing after cleaning including clearing of manhole, sludge water shall be disposed of directed, complete all as specified and directed. (Note : The quoted rate shall deemed to be included removing of manhole cover and refixing the same after cleaning.)

Dewatering/Desludging and cleaning of manhole of any depth, any size, taking out water mixed with sludge and solid sludge including any foreign materials such as stones, tree hedges etc, removing and depositing sludge at a distance not less than 20 meter in a ditch including necessary excavation of pits and covering with earth & spraying unslaked lime on the covered ditch as well as around the manholes to make hygienic including necessary flushing of manholes with water after desludging, complete all as specified and directed.

Bailing out the sludge water including other foreign materials from septic tanks / manholes of various sizes and depths as required by manually or by pumping with suitable pumping machinery and removing the same within 50 m distance and deposited in a pit to be excavated and covered with two layer of bamboo mating, disinfecting the pit with sufficient quantity of bleaching powder and earth filling upto 30cm depth of pit including removing and refixing of manhole covers as required, complete all as specified and directed. Note: (i) Excavation and earth work for pit, bamboo matting, temporary barricade of the pit and providing sufficient bleaching powder shall deemed to be included in the unit quoted rate (ii) Hiring charges and cost of fuel for sewage pump shall deemed to be included in the unit quoted rate and nothing extra shall be paid on this account.

Taking out/Bailing out the sludge / semi solid materials including other foreign materials from septic tanks / manholes of various sizes and depths upto 1.5m as required by manually or by pumping with suitable pumping machinery and taking out sludge/ semi solid materials / any other foreign materials from septic tanks etc and removing the sludge within 50 m distance and deposited in a pit to be excavated and covered with two layers of bamboo mating and earth filling upto 30cm depth of pit including removing and refixing of manhole covers as required, complete all as specified and directed. Note: (i) The cost of Excavation and earth work for pit, bamboo matting, temporary barricade of the pit and providing sufficient bleaching powder shall deem to be included in the unit quoted rate (ii) Hiring charges and cost of fuel for sewage pump shall deemed to be included in the unit quoted rate and nothing extra shall be paid on this account

Cleaning/clearing of IWC/ EWC, gully trap /floor trap/kitchen sink including CI pipe / PVC pipe upto first manhole by roding, taking out all residue including waste and testing by pouring water after cleaning etc, complete all as specified and directed. Note: Cleaning of PVC/CI pipe from first floor / ground floor embedded in floor or fixed to wall included in this item.

M&L for cast iron oval access covers / inspection cover with bolts rubber gasket to make it water tight for 75mm/100mm bore CI fittings including taking out broken/ unserviceable cover with bolts etc and removing from site, complete all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m deep for foundation, shaft, cesspits, manhole, etc, n.exc. 10 Sqm on plan and getting out in soft/loose soil complete all as specified and directed.

Returning filling in including spreading leveling watering and well ramming in layers n.exc 25cm complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars, manholes etc., separation and cleaning of serviceable bricks, stacking the serviceable bricks within 100m and disposal of unserviceable materials, debris and rubbish to a distance not exceeding 100m, complete all as specified and directed.

M&L for brick work with sub class 'B' bricks, old size, burnt clay bricks, straight or curved on plan exc 6 mtr mean radius built in CM (1:4), complete all as specified and directed.

All as per item No. 12.00 here-in-before but except bricks, complete all as specified and directed. Note - (i) Bricks obtained from demolition shall be re-used. (ii) The quoted rate shall deemed to be included for cleaning of old bricks obtained from demolition.

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

M & L for rendering 15mm thick in two coats (10mm under layer + 5mm top layer) on fair faces of brick work or concrete surfaces of wall in CM (1:4), mixed with water proofing compound on top layer as per manufacturer's instructions and finished the surface even and smooth without using extra cement, complete all as specified and directed. (Note : WPC shall be measured and paid separately)

M & L for rendering 15mm thick in two coats (10mm under layer + 5mm top layer) on other than fair faces of brick work or concrete surfaces of wall in CM (1:4), mixed with water proofing compound on top layer as per manufacturer's instructions and finished the surface even and smooth without using extra cement, complete all as specified and directed. (Note : WPC shall be measured and paid separately)

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

Supply only liquid water proofing compound conforming to IS: 2645 - 1975 specification, complete all as directed.

Demolition of reinforced cement concrete of any description and in any position, disposal of unserviceable materials, debris and rubbish to a distance not exceeding 100m, complete all as specified and directed. (Note:- Reinforcement shall be cut as required to facilitate demolition.)

M & L for precast RCC (1:2:4), type B-1 (using 20mm graded crushed stone aggregate) as in cover slabs (for manholes etc) and similar articles with plain faces and set in cement mortar (1:4), complete all as specified and directed.

S & F mild steel TMT bars 6mm to 8mm dia (Grade not less than Fe-500D), cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia., or securing with clips, complete all as specified and directed.

Demolition and breaking up 100mm bore drain pipes (salt glazed ware, AC or reinforced concrete) set in cement mortar, separation of serviceable materials from the unserviceable, stacking the serviceable materials within 10m and disposal of unserviceable materials, debris and rubbish to a distance not exceeding 100m, complete all as specified and directed

All as per item No 22.00 here-in-before but 150mm bore, complete as specified and directed.

All as per item No 22.00 here-in-before but 200mm bore, complete as specified and directed.

M&L for PCC (1:3:6) type C-2, (using 40mm graded crushed stone aggregate) as in concrete bed to drain pipes laid in trenches including packing under and hunching against the sides of pipes after they are laid and tested in for 100mm bore pipe, complete all as specified and as directed.

All as per item No 25.00 here-in-before but 150mm bore, complete as specified and directed.

All as per item No 25.00 here-in-before but 200mm bore, complete as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering cutting out existing benching for and forming branch channel (1/2 round or 3/4 round section) in PCC (1:2:4) type B1, smooth finished and reforming benching as required for 150mm bore pipe, complete all as specified and directed.

All as per item No 28.00 here-in-before but 100mm bore pipe, complete as specified and directed.

All as per item No 28.00 here-in-before but 200mm bore pipe, complete as specified and directed.

Supply and laying in trenches of reinforced concrete pipes, class NP2, of 100mm bore laid and jointed complete with collars, complete all as specified and directed.

Supply and laying in trenches of reinforced concrete pipes, class NP2, of 150mm bore laid and jointed complete with collars, complete all as specified and directed.

Supply and laying in trenches of reinforced concrete pipes, class NP2, of 200mm bore laid and jointed complete with collars, complete all as specified and directed.

S&F in repair 100mm bore cast iron soil waste and vent pipe (sand cast ) in any length with or without ears with cement joints laid in trenches, complete all as specified and directed. (Note : Excavation and earth work shall be measured and paid separately)

S & F 75mm dia PVC cast iron soil waste and vent pipe (sand cast ) in any length with or without ears fixed to walls including necessary MS flat iron clamps, complete all as specified and directed.

M&L for cast iron bends (any radius ) with duck foot or heal rest for 100mm bore pipe fixed in repair including taking out old fittings, complete all as specified and directed.

M&L for cast iron bends (any radius ) with duck foot or heal rest for 75mm bore pipe fixed in repair including taking out old fittings, complete all as specified and directed.

S&F in repair cast iron branch pieces single (equal/unequal) ordinary or inverted (spigot or socket type) or with parallel branches for 100mm bore pipe including taking out fitting with oval access door, complete all as specified and directed.

All as per item No 38.00 here-in-before but 75mm bore pipe, complete as specified and directed.

S&F in repair 50mm cast iron bore cowl, complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for like MH cover, bdrain pipe bed, hard standing etc, complete all as specified and directed.

M&L for PCC (1:4:8) type D-2 (using 40mm graded crushed stone aggregate) as in foundations filling and mass concrete, complete all as specified and directed.

S&F in repair 110mm bore, PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls, complete all as specified and directed.

S&F in repair 110mm bore, PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floor, complete all as specified and directed.

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

S&F in repair 75mm bore, PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floor, complete all as specified and directed.

S&F of 110mm bore PVC (SWR) bends of any radius, complete all as specified and directed.

S&F of 75mm bore PVC (SWR) bends of any radius, complete all as specified and directed.

S&F in repair stack clamps out of 50mm by 5mm flat iron and 16mm dia round iron stays incl bolt and nuts securing ends of stays to wall or roof of 75mm bore, complete all as specified and directed.

S&F in repair stack clamps out of 50mm by 5mm flat iron and 16mm dia round iron stays incl bolt and nuts securing ends of stays to wall or roof of 100mm bore, complete all as specified and directed.

Dismantling bricks (laid flat or on edge) laid,bedded and pointed in cement mortar as in floors, channels, kerbs aprons etc (each layer), complete all as specified & directed.

M&L for brick sub class 'B', laid flat, in drain, old size, bricks, bedded and joint in CM (1:6) and pointed in CM (1:3), complete all as specified and directed.

All as per item No. 52.00 here-in-before but except bricks, complete all as specified and directed. Note-(i) Bricks obtained from dismantling shall be re-used. (ii) The quoted rate shall deemed to be included for cleaning of old bricks obtained from dismantling.

M&L for brick sub class 'B', laid on edge, in drain, old size, bricks, bedded and joint in CM (1:6) and pointed in CM (1:3), complete all as specified and directed.

All as per item No. 54.00 here-in-before but except bricks, complete all as specified and directed. Note-(i) Bricks obtained from dismantling shall be re-used. (ii) The quoted rate shall deemed to be included for cleaning of old bricks obtained from dismantling.

M&L for raking out joints/ pointing to brick work in walls or to bricks on edge in floors, surface channels, roofs, etc and finishing the same with cement mortar (1:3), complete all as specified and directed.

M&L for raking out joints/ pointing to brick work or brick tiles, laid flat, in floors, surface channels, roofs, etc and finishing the same with cement mortar (1:3), complete all as specified and directed.

M&L for PCC (1:3:6) type C1 (using 20mm graded crushed stone aggregate) as in surface channels and drains including necessary formwork, complete all as specified and directed.

M&L for PCC (1:2:4) type B1 (using 20mm graded crushed stone aggregate as in copings, bed plates etc, complete all as specified and directed

M & L for 100mm thick PCC (1:3:6) typeC-2 (using 40mm graded crushed stone aggregate) in base of floor, path, hardstanding etc. finished even and fair without using extra cement, complete all as specified and directed.

M& L chequered cement concrete tiles 20cm x 20cm x 25mm thick with grey pigment cement and pigment, set, jointed and pointed in neat cement slurry in floors over and including 20mm thick screed bed in CM (1:6), complete all as specified and directed.

Cutting of raod for laying of pipe upto 100mm dia and n. exc. 1m depth, complete all as specified and directed.

M & L for PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate) for making good to disturbed surfaces of road/hardstanding etc, complete all as specified and directed.

Supply and laying or fixing, three layer, polyprolene random pipe 90mm dia, PP-R pipes SDR 7.4 (PN-16) confirming to IS -15801 : 2008 UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including PP-R plain & brass threaded polypropylene random fittings fixed complete to trenches/wall/cellings or laying in floor including taking down old unserviceable PP-R/GI pipes, complete all as specified and directed.

All as per item No 64.00 here-in-before but 63mm dia, complete as specified and directed.

All as per item No 64.00 here-in-before but 50mm dia, complete as specified and directed.

All as per item No 64.00 here-in-before but 32mm dia, complete as specified and directed.

All as per item No 64.00 here-in-before but 25mm dia, complete as specified and directed.

S&F in repair 32mm dia PP-R gate valve (brass insert) confirming to IS -15801 : 2008, complete all as specified and directed.

S&F in repair 50mm dia PP-R gate valve (brass insert) confirming to IS -15801 : 2008, complete all as specified and directed.

S&F in repair 63mm dia PP-R gate valve (brass insert) confirming to IS -15801 : 2008, complete all as specified and directed.

Making connection of PP-R distribution branch with PP-R main/GI main of size 50 to 90mm outer dia by providing and fixing Tee including cutting and making fusion joint etc, complete all as specified and directed.

Making connection of PP-R distribution branch with PP-R main/GI main of size 20 to 40mm outer dia by providing and fixing Tee including cutting and making fusion joint etc, complete all as specified and directed.

S&F 80mm dia CI sluice valve, flanged end, class PN 1.6 (IS-14846) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc. including taking down old unserviceable sluice valve, complete all as specified and directed.

S&F 100mm dia CI sluice valve, flanged end, class PN 1.6 (IS-14846) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc. including taking down old unserviceable sluice valve, complete all as specified and directed.

S&F 150mm dia CI sluice valve, flanged end, class PN 1.6 (IS-14846) with brass spindle and hand wheel including necessary gasket, nuts and bolts, washer etc. including taking down old unserviceable sluice valve, complete all as specified and directed.

M & L for run lead joints in position for cast iron spigot and socket ends pipes of size 80mm bore including providing new spun yarn jute etc, as required, complete all as specified and directed.

S&F 50mm bore gun metal gate/globe valve with iron wheel head, screwed both ends suitable for fixing with CPVC/GI pipe and taking down old unsrviceble valves, complete all as specified and directed.

S&F 40mm bore gun metal gate/globe valve with iron wheel head, screwed both ends suitable for fixing with CPVC/GI pipe and taking down old unsrviceble valves, complete all as specified and directed.

S&F 25mm bore gun metal gate/globe valve with iron wheel head, screwed both ends suitable for fixing with CPVC/GI pipe and taking down old unsrviceble valves, complete all as specified and directed.

S&F 20mm bore gun metal gate/globe valve with iron wheel head, screwed both ends suitable for fixing with CPVC/GI pipe and taking down old unsrviceble valves, complete all as specified and directed.

S&F in repair 32mm PP-R tank connector (OST) and make hole in tank as per required size including taking down old unsrviceble connector, complete all as specified and directed.

Horizontal boring under the road (with manual method) below 1m from the road surface and dia of hole exc. 100mm but not exc.250mm, with out damaging the existing road, getting out and disposal of soil to a distance not exceeding 50m from the site of work, complete all as specified and directed.

M & L for 40mm thick PCC (1:2:4) type B-1 (Using 20mm graded crushed stone aggregate) as in sub-base of floor, path, hardstanding etc. finished even and fair, complete all as specified and directed.

M&L for PCC (1:3:6) type C-2 (using 40mm graded crushed stone aggregate as in copings, bed plate, etc, complete all as specified and directed

Repair/servicing of existing sluice valve of 80mm dia after dismantling of upper cover, remove the spindle and make it leak proof by replace the gland packing, nut bolt with washer and gasket of both side, complete all as specified and directed. Note : Excavation required upto 1.5mtr of depth, 1.0 mtr length and upto 1.00 mtr width shall deemed to be included in the unit quoted rate.

All as per item No.86.00 here-in-before but for 100mm dia pipe complete all as specified and directed.

All as per item No.86.00 here-in-before but for 150mm dia pipe complete all as specified and directed.

All as per item No.86.00 here-in-before but for 200mm dia pipe complete all as specified and directed.

S&F in repair three layer PP-R elbow 90/45 degree (UV stabilized) confirming to IS -15801 : 2008, for 90mm dia PP-R pipes, complete all as specified and directed.

All as per item No. 90.00 here-in before but 63mm dia, complete all as specified and directed.

All as per item No. 90.00 here-in before but 50mm dia, complete all as specified and directed.

All as per item No. 90.00 here-in before but 32mm dia, complete all as specified and directed.

All as per item No. 90.00 here-in before but 25mm dia, complete all as specified and directed.

S&F in repair three layer PP-R union 63mm dia (UV stabilized) confirming to IS -15801 : 2008, for PP-R pipes, complete all as specified and directed.

All as per item No. 95.00 here-in before but 50mm dia, complete all as specified and directed.

All as per item No. 95.00 here-in before but 32mm dia, complete all as specified and directed.

All as per item No. 95.00 here-in before but 25mm dia, complete all as specified and directed.

S&F in repair three layer PP-R socket 90mm dia (UV stabilized) confirming to IS -15801 : 2008, for PP-R pipes, complete all as specified and directed.

All as per item No. 99.00 here-in before but 63mm dia, complete all as specified and directed.

All as per item No. 99.00 here-in before but 32mm dia, complete all as specified and directed.

All as per item No. 99.00 here-in before but 25mm dia, complete all as specified and directed.

S&F in repair three layer PP-R flange (core), 90mm dia (UV stabilized) confirming to IS -15801 : 2008 for PP-R pipes, complete all as specified and directed.

S&F in repair three layer PP-R flange ring, 90mm dia (UV stabilized) confirming to IS -15801 : 2008 for PP-R pipes, complete all as specified and directed.

M & L for cutting existing steel tubing of size 40/50mm for alterations or additions (each cut measured), complete all as specified and directed.

M & L for screwing existing steel tubing of size 40/ 50mm for alterations or additions (or lengthening screw on pipe to form connector), complete all as specified and directed.

S&F 50mm dia CPVC ball valve suitable for CPVC pipe and taking down old unserviceble vall valve, complete all as specified and directed.

S&F 25mm dia CPVC ball valve suitable for CPVC pipe and taking down old unserviceble vall valve, complete all as specified and directed.

Taking up or down steel tubing and connections, of size 20/25mm bore including cleaning for refixing or removal to store, complete all as specified and directed.

Refixing old steel tubing and connections in new or old position, 25/20mm bore pipe on walls, ceiling, floors etc, complete all as specified and directed. (Note : Serviceable steel tube obtained from taking down shall be re-used)

M & L for construction of valves pit chamber of size (1200mm x 1200mm x 1200mm, internal), 15cm thick PCC foundation using PCC (1:4:8) type D-2 (using 40mm graded crushed stone aggregate), 25cm thick brick wall, using old size burnt clay brick in CM (1:4), 10mm thick rendering on internal and extranal surfaces both in CM (1:4), PCC (1:2:4) type B1 coping (using 20mm graded crushed stone aggregate) for grouting MS frame including foundation 3mm thick MS top sheet cover with locking arrangement including 50mm pad lock with double key arrangement, MS frame work made out of 40 x 40 x 5mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer incuding necessary excavation in any type of soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 mtrs including demolition of existing cracked valve chamber, complete all as specified and directed.

M & L for construction of valves pit chamber of size (900mm x 900mm x 900mm, internal), 15cm thick PCC foundation using PCC (1:4:8) type D-2 (using 40mm graded crushed stone aggregate), 25cm thick brick wall, using old size burnt clay brick in CM (1:4), 10mm thick rendering on internal and extranal surfaces both in CM (1:4), PCC (1:2:4) type B1 coping (using 20mm graded crushed stone aggregate) for grouting MS frame including foundation 3mm thick MS top sheet cover with locking arrangement including 50mm pad lock with double key arrangement, MS frame work made out of 40 x 40 x 5mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer incuding necessary excavation in any type of soil, returning, filling in and removal of surplus soil to a distance not exceeding 50 mtrs including demolition of existing cracked valve chamber, complete all as specified and directed.

Note: An amount of Rs.67,231.00 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.

M/S ASHOK ENTERPRISE (BID ID -3307872)

M/S. VINITA CONSTRUCTION (BID ID -3308328)

M/S ANNI ENTERPRISE (BID ID -3307876)

M/S ANIL KUMAR BAUL (BID ID -3307857)