REPAIR/ REPLACEMENT /CLEANING OF SEWAGE LINE, MANHOLES, STORM WATER DRAINS, WC PAN, GULLY TRAPS AND PVC DOWNTAKE PIPES IN SEWAGE DUCTS ETC. IN AREA II OF AGE B/R CENTRAL AT COLABA, MUMBAI

Amount

M & L for cleaning of all blockages of nahni trap / floor trap,bottle traps, gully traps, P or S traps of WCs,100mm / 75 mm CI pipes and stacks up to first manhole, CI / SGSW pipes between gully trap and first manhole, CI Tee/door bends, sewage lines of any dia and depth including opening of cover slabs and and recovering after completion, by passing / rodding ropes, knots, bamboo / wire / kandi, rotary cleaning rods or with mechanical process, and removal of sludge/ mud/dry silt etc. in foul position to outside defence land etc.to maintain internal sewage system by employing two sweeper / cleaner on all working days (except Sunday/ closed holiday/Gazetted holidays) from 0900 Hrs to 1700 Hrs in the area II of AGE B/R Central with manual / pressure cleaning pumps & flexible roads and other necessary equipments complete all as specified and directed.

All as per item no. 1 above but on emergency basis on Sunday/ closed holiday / Gazetted holidays on call of Engr-in-charge / JE complete all as specified and directed.

Taking down cement plaster from inside / outside of existing septic tank / manhole / walls etc including racking out joints, hacking for key scrubbing down with water and removal of rubbish off the premises complete all as specified and directed.

M and L for 15 mm thick rendering in cement mortar 1:4 mixed with liquid waterproofing admixture as per manufactures instructions inside and outside wall of manhole of brick work/ concrete surface and finishing fair & even outside and even & smooth inside without using extra cement mortar as per manufactures instructions complete all as specified & as direcetd. Note: (i) WPC shall be measured and paid for separately as 'Supply only'. (ii) WPC to be mixed @200ml per 50 Kg bag of cement all as manufacturers instructions.

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

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

Demolition and breaking of drain pipe (SGSW/PVC/RCC etc) set in cement mortar of internal dia 150 mm including packing and haunching complete all as specified and directed.

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

M & L for 150 mm bore (internal dia of pipe) salt glazed stoneware drain pipe grade 'A' laid in trenches and jointed complete all as specified and directed.

Excavating in trenches not exc. 1.5 m wide and not exc. 1.5 m depth for cesspits, manholes etc. and getting out soft/loose soil even in foul position complete all as specified and as directed.

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

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

Demolition brickwork or stone/boulder masonry, build in cement mortar including all quions, arches, pillars etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

Material and labour for brick work with sub class 'B' brick straight curved on plan exceeding 6 metre mean radius with old size bricks built in CM 1:6 of manholes, septic tank, soak pits etc complete all as specified and directed.

M&L for PCC (1:3:6), type C2 (40 mm graded stone aggregate ) in foundation filling and mass concrete complete all as specified and directed.

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

M & L for RCC (1:2:4), type B1 (using 20 mm graded stone aggregate) as in precast cement concrete cover slab for manhole and similar article , set in cement mortar 1:4 complete all as specified and directed.

M & L for deformed or twisted TMT bars 8 mm dia cut to length bent to shape required including cranking binding with MS wire (annealed) not less than 0.9 mm dia complete all as specified and as directed.

M & L for PVC (SWR) gully trap in repair 125/110 mm, setting and jointing with solvent cement complete all as specified and directed.

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

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

S & F 75mm dia PVC (SWR) bends with access doors any radius complete all as specified and directed.

S & F 110 mm dia PVC (SWR) bends with access doors any radius complete all as specified and directed.

S & F 75 mm dia PVC (SWR) junction single, (single T) equal or unequal provided with access door complete all as specified and directed.

S & F 110 mm dia PVC (SWR) junction single, (single T) equal or unequal provided with access door complete all as specified and directed.

S & F 75 mm dia PVC (SWR) vent cowl complete all as specified and directed.

S & F framed work such as grills, gratings, manhole / drain covers etc.with ends of bars shouldered and/or rivetted, framed guard bars and similar works conforming to Fe-290, Gde- E 165 complete all as specified and directed.

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

M & L for Cleaning of open drains / culverts and completely removing silt, soil, mud sludge, vegetation growth etc. and removing the same to out side MoD land all as directed by Engr-in-Charge for any width of drains and depth not exc 45 cm complete all as specified and directed.

Cleaning of open drains / culverts and completely removing silt, soil, mud sludge, vegetation growth etc. and removing the same to out side MoD land all as directed by Engr-in-Charge for any width of drains and depth exc. 45 cm but n.exc. 90 cm .

Cleaning of drains / culverts including removing & re-covering of RCC / CI / Steel covers and completely removing silt, soil, mud sludge, vegetation growth etc. and removing the same to out side MoD land all as directed by Engr-in-Charge for any width of drains and depth not exc 45 cm complete all as specified and directed.

Cleaning of drains / culverts including removing & re-covering of RCC / CI / Steel covers and completely removing silt, soil, mud sludge, vegetation growth etc. and removing the same to out side MoD land all as directed by Engr-in-Charge for any width of drains and depth exc. 45 cm but n.exc. 90 cm complete all as specified and directed.

M & L for injecting chemical GLYPHOSATE 41 percent solution 20 ml or till refusal by making cut/ injecting in the stem of plant 30 mm centre to centre and spraying with solution (25 ml GLYphospate 41 percent diluted with One litre of water and removing the plants / vegetation with penetrated roots complete including all necessary scaffolding arrangements upto 4 storied of multystoried bulidings complete all as directed.Note:- The unit rate quoted shall be deemed to include for inspection and surveying all the buildings in the area regularly for preventing any additional growth of vegetation / plants with above treatment to the entire satisfaction of Engineer-in-charge complete all as specified and directed.

Bright Construction Co

Bidder Name

PRABHU ASSOCIATES

Bright Construction Co