REPAIR/ REPLACEMENT/ CLEANING OF SEWAGE LINE, MANHOLE, WC PAN, GULLY TRAPS ETC IN AREA I OF AGE B/R (WEST) AT COLABA, MUMBAI

Amount

M&L for cleaning of all blockages of Nahani trap/floor trap,bottle trap,gully trap, P or S traps of WCs, 100mm / 75 mm dia CI pipe and stacks upto 1st manhole, CI/SGSW pipe between gully trap and 1st manhole ,CI Tee/door bends etcto maintain internal sewage system by employing two sweepers on all working days from 0900 hours to 1700 hours in the Area-I of AGE B/R (West) Colaba with manual/pressure cleaning pump & flexible rods and other neccessary 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 from Engr-in-charge/JE.

Cleaning of existing sewage line by rodding/mechanical process (with machine) as required/directed for 100mm to 250mm 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 only 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 m and n.exc 3m deep. Mode of measurment :- (i) Only length of blocked sewage line between two manholes will be measured and paid vide this item. (ii) If only manholes are choked up /blocked ,the cleaning of manholes shall be measured and paid vide item no. 1 & 2 of this schedule.

Empting choked up sewage lines and manholes exceeding 3.00 mtr depth by providing sewage suction vehicle of capacity 5000 ltrs (BMC Pattern) including necessary other arrangments such as sweepers to clean up the site after work and desposing the same at places earmarkd outside MoD land upto 25 KM lead and lift complete all as specified and directed. Note :- (a) All precautions to be taken by all workers while working in foul condition. Contractor shall take all necessary actions. (b) After cleaning vehicle will be contractors property. (c) Contractor accredated representative shall be available during the cleaning. (c) Complete process shall be completed in all respects within a day.

Demolition of 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 1:4 for cracked wall of manholes, septic tank, soak pits etc complete all as specified and directed.

Material and labour for Except bricks with old sub class 'B' bricks (obtained from demolition) straight curved on plan exceeding 6 metre mean radius with old size bricks built in CM 1:4 for cracked wall of manholes, septic tank, soak pits etc 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 to out side MoD land complete all as specified and directed.

M and L for 15 mm thick rendering in cement mortar 1:4 inside and outside wall of drain or manhole of brick work/ concrete surface and finishing even and smooth without using extra cement, with using water proofing compound as per manufacturers instructions complete all as specified and 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.

Finishing the drain bottom & sides of walls even and smooth (with using extra cement) complete all as specified and directed.

M&L for preparing newly plastered surfaces of brick / concrete of walls and applying two coats of coal tar epoxy paints complete all as specified and directed.

Supply only integral water proofing compound. Make: Pidiproof LW+ of Dr. Fixit or Equvalent.

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

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

Demolition and breaking of drain pipe internal dia 150 mm/200 mm (SGSW/PVC/RCC etc) set in cement mortar complete all as specified and directed.

S&F 150 mm bore Reinforced concrete pipes, class NP3, laid and jointed with collars complete all as specified and directed.

S&F 200 mm bore Reinforced concrete pipes, class NP3, laid and jointed with collars complete all as specified and directed.

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

M&L for PCC 1:3:6, type C2 using 40mm graded stone aggregate as in bed to drain pipes of 200 mm bore dia including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and directed.

Demolition of cement concrete (unreinforced) not exceeding 15 cm thickness (above or below ground level) 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 for bottom of manhole complete all as specified and directed.

M&L for cement concrete 1:2:4 type B0, (using 12.5 mm graded stone aggregate) as in coping/cills including necessary form work weathering, slightly rounded or chamfered angles and throating 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 PCC1:2:4 type B1, smooth finished and reforming benching as required for internal pipe of dia 150 mm complete all as specified and directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of 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 directed.

Material and labour for RCC work as in columns, beams, slabs, chajja, railing, foundation, in M20 nomial mix type A1, 1:11/2:3 (20 mm graded stone aggregate) in flooring and all other similar works complete all as specified and directed.

S&F deformed or twisted TMT bars 8 to 10 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 directed.

Material and labour for hard core of broken stone or boulders of gauge not exceeding 63mm deposited, spread & levelled in layers not exceeding 15cm thick, including watering and ramming to a true surface complete all as specified and directed. Note:- Volume of hard core after consolidation shall be measured for payment.

Material and labour for M30 MIXED CEMENT CONCRETE DELIVERED ON BUNKER type B1 using 20 mm graded stone aggregate, as in foundation of poles, filling or mass concrete complete including provision of joints all as specified and directed .

M&L for preparing old surfaces by brushing and removing dirt exposing the surfaces/ concrete of walls and applying two coats of coal tar epoxy paints complete all as specified.

Demolition and breaking up drain pipes 75 mm dia (Salt glazed stoneware, AC, PVC or reinforced concrete) set in cement mortar complete all as specified and directed.

Demolition and breaking up drain pipes 110 mm dia (Salt glazed stoneware, AC, PVC or reinforced concrete) set in cement mortar 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 with pvc clamps at any height of bldgs using steel scafolding 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 laid in trenches 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 with pvc clamps at any height of bldgs using steel scafolding 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 laid in trenches complete all as specified and directed.

S&F cockroach trap grating square 101x101 mm size/round having 101 mm dia complete all as specified setting and jointing with solvent cement fixed in repairs complete all as specified and directed. Make: Prayag CAT No. FT - 20/21/21 M or equivalent.

S & F in repair PVC (SWR) floor trap 75mm plain with grating including jointing with solvent cement complete all as specified and directed.

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

Demolition of stone slabs and tiles of any description or thickness in floors aprons etc laid, bedded and pointed in any mortar and removal of rubbish off the site to out side MoD land complete all as specified and directed.

M & L for Precast plain cement concrete coloured chequard tiles 25 to 28 mm thick (Colour, size and pattern shall be as approved by GE), machine pressed set jointed and pointed in neat cement slurry mixed with pigment to match the colour of tiles in floors laid over & including screed bed 15mm thick in CM (1:6) complete all as specified and directed.

M & L for Machine pressed precast concrete interlocking paver block any shape and size and colour confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade laid over & including 25 mm thick sand cushioning complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

S & F Rolled Mild Steel work in tubular shape in hand rails including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St.-240 including drilling holes on concrete walls, fixing with necessary fitting like angle cleats and connecting plates etc. which is to be attached with handrails with welding and filling the holes with micro concrete complete all as specified and directed.

M & L for Rolled Mild Steel framed work such as grills, gratings, etc. with ends of barsshouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 complete all as specified and directed.

S&F for Rolled mild steel plates of Grade Fe 410-W, (Gde- E-250) quality-A as in connecting plates, base plate, as in making mezzanine floors etc. welding etc complete all as specified and directed .

M&L for preparation of new steel surfaces exc 10cm width of girth and applying two coats of epoxy paint over a coat of epoxy primer complete all as specified and directed.

M & L for preparation of old steel surfaces exc 10 cm width or girth and applying two coats of epoxy paint over a coat of epoxy primer complete all as specified and directed .

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. 30 cm but n.exc. 60 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 .

S & F 900mm x 600mm FRP manhole cover of 20 ton loading capacity with frame over manhole coping concrete complete all as specified and directed. Make : Everlast or equivalent

Bright Construction Co

David Construction Co.

N.S.ENTERPRISES

S S ENTERPRISES

NATH CONSTRUCTION

RAJU ENTERPRISES

Bidder Name

S S ENTERPRISES

NATH CONSTRUCTION

RAJU ENTERPRISES

David Construction Co.

DORAICONSTRUCTIONCO

Bright Construction Co

N.S.ENTERPRISES