COMPLETION OF INCOMPLETE WORKS OF REPAIR/REPLACEMENT /CLEANING OF SEWAGE LINE, MANHOLES, STORM WATER DRAIN, WC PAN, GULLY TRAPS, AND PVC DOWN TAKE PIPE 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 / 75mm dia CI pipe and stacks upto 1st manhole, CI / SWSG pipe between gully trap & 1st manhole, CI Tee/door bends etc. to maintain internal sewage system by employing one sweeper on all working days from 0900 hours to 1700 hours in the area of AGE B/R-II with manual/pressure cleaning pump & flexible rods and other necessary equipments all as directed by Engr-in-Charge.

All as per item No-1 above but on emergency basis on Sunday / closed holiday /Gazetted holidays on call of Engr-in-Charge/JE.

Cleaning of existing sewage line by rodding/mechanical process (with machine) as required/directed for 100mm to250mm bore of drain pipe depth not exceeding 1.5 mtr deep (under ground) and removal of sludge/mud/dry silt etc in foul position out side of defence land, where directed including cleaning of Sewage line with water and testing by filling the water from manhole to manhole independently as directed and as specified including taking out man hole covers and reset in same position and making good disturbed portion if any complete all as specified & directed at site . Mode of measurment :- (i) Only length of blocked sewage line between two manholes will be measured and paid vide this item. (ii) If oly manholes are choked up /blocked ,the cleaning of manholes shall be measured and paid vide item no. 1 & 2 of this schedule.

All as per item No 3 above but depth exc 1.5 mtr and n.exc 3m deep.

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 directed.

M and L for 15 mm thick rendering in cement mortar 1:4 inside and outside wall of manhole of brick work/ concrete surface and finishing even and smooth 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 instruction.

Supply only integral water proofing compound complete all as 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 PCC1:2:4 type B1, smooth finished and reforming benching as required for internal pipe of dia 100 mm complete all as 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 directed.

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

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

Dismantling brickwork of stone/boulder masonry, build incement 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 for cracked wall 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 aggregate ) in foundation filling and mass concrete for bottom of manhole complete all as specified and directed.

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

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

S&F 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 directed.

S&F in repair 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 75mm dia PVC (SWR) bends with access doors any radius.

S&F 110 mm dia PVC (SWR) bends with access doors any radius.

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

S&F 110 mm dia PVC (SWR) junction single, (single T) equal or uequal provided with access door complete all as specified and directed. (Note : upto 5th storey of bldg)

S&F 75 mm dia PVC (SWR) vent cowl.

Cleaning of sewage lines of dia exc 100mm and n.exc 250mm syastematically by passing /rodding ropes,knots,bamboo/wire/kandi, rotary cleaning rods complete all as specified and directed. Mode of measurment :- (i) Only length of blocked sewage line between two manholes will be measured and paid vide this item. (ii) If oly manholes are choked up /blocked ,the cleaning of manholes shall be measured and paid vide item no. 1 & 2 of this schedule.

Cleaning of open drains 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 width of drains n. exc. 30 CM .

Cleaning of open drains 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 width of drains exc. 60 cm but n.exc. 75 cm .

Cleaning of drains/culverts including removing & re-covering of RCC/CI/Steel covers by 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 width of drains n. exc. 30 CM .

Cleaning of drains/culverts including removing & re-covering of RCC/CI/Steel covers by 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 width of drains exc. 30 cm but n.exc. 60 cm .

Cleaning of drains/culverts including removing & re-covering of RCC/CI/Steel covers by 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 width of drains exc. 60 cm but n.exc. 75 cm .

Note : Schedule of credit (Amount shall be deducted offline from the total quoted amount to workout the next contract sum to be considered for acceptance ( (-) Rs 5,469.00)

N.S.ENTERPRISES

M/s S.D Construction Co

Bidder Name

M/s S.D Construction Co

SHRI SAI ENTERPRISES

N.S.ENTERPRISES