REPAIR TO PLUMBING, SEWAGE LINE, WASTE PIPES AND RAIN WATER PIPES TO CERTAIN JCO/OR ACCN AND REPAIRS/ MAINT OF PATHWAYS, AREA DRAINAGE AND STORM WATER DRAIN TO OUTER PERIPHERY OF FORT WILLIAM UNDER GE (FW) KOLKATA

Amount

Demolition Cement Concrete (un-reinforced) in Ground Floors and Paving not exc. 150mm thickness (above or below Ground Level), complete all as specified and as directed.

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

Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as specified and as directed.

Taking out precast interlocking paver block, any size in any position, and keeping aside for re-use or removal from site, complete all as specified and directed.

Excavation in trenches n exc 1.50 m wide and n exc 1.50m depth for foundation etc or for shafts, wells, cess pits, manholes, pier holes etc not exc 10 Sqm on plan and not exc. 1.50 Metre in depth and getting out as in soft/loose Soil, complete all as Specified and as directed.

Returning filling in incl spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft/ loose Soil, complete all as Specified and as directed.

Removing excavated materials not exc 50 m and depositing where directed and depositing where directed at a level n. exc 1.5m above starting point, complete all as Specified and as directed.

Removing excavated materials not exc 50 m and depositing where directed at a level exc 1.50 KM, but not exc 5.00 KM and depositing where directed, complete all as Specified and as directed.

M & L for hardcore of gauge not exc 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to true surface with broken stones complete all as specified and directed.

M&L for 100 mm thick plain cement concrete (1:2:4) type B-2 (using 40mm graded stone aggregate) in footpath, floors, hardstanding etc complete all as specified and directed.

Supply and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/shape, made by table vibratory method using PU mould, laid in required colour & 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 and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed. (NOTE: Cost of sand cushioning is deemed to be included in the quoted rates)

All as per Item No. 11 above but using old serviceable blocks obtained from dismantling (NOTE: Sand cushioning, if required shall be measured and paid separately)

M&L Sand filling under floors under paver block, thickness not exc 50 mm including consolidation complete all as specified and as directed

S&F in position, at or near ground level, factory made precast cement concrete kerb stone blocks, in M-25 grade cement concrete, fixed to the required line, level and curvature, jointed in cement mortar 1:3, including making joints with or without grooves (thickness of joints, except at sharp curves shall not be more than 5 mm) including making drainage opening wherever required complete all as specified and directed.

M&L for providing Plain Cement Concrete (1:3:6) type C-2 using 40mm graded stone aggregate as in fillings and mass concrete etc., complete all as specified and directed.

M&L Brick Work with Sub-Class ‘B’ fly-ash Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:6, complete all as specified and as directed.

M&L Brick Work with Sub-Class ‘B’ fly-ash Bricks Half-Brick thick, Old Size, built in Cement Mortar 1:4, Straight or Curved on Plan to any Radius, complete all as specified and as directed.

M&L 15 mm thick rendering in cement mortar (1:6) to brick or concrete wall surfaces, finished even and smooth without using extra cement complete all as specified and as directed.

Cutting of road for taking out & repairs of pipes and repair to disturbed road with PCC (1:2:4) type B2 (using 40 mm graded stone aggregates), 100 mm thick, laid over 150 mm hard core of broken stones of gauge n exc 63 mm over rammed earth etc complete all as specified and directed.

M&L Pre-cast Reinforced Cement Concrete type B1(1:2:4) using 20 mm graded crushed stone aggregate) by volumetric mix as in Cover Slab of drain, Man Holes, Septic Tanks, etc., set in Cement Mortar 1:4 including necessary forms, moulds, etc., complete all as specified and as directed. (Note : Reinforcement to be measured and paid separately).

M&L TMT Bars 10 mm dia and over, cut to length, bent to shape required including crank-ing, bending and binding with and including Mild Steel Wire (annealed) not less than 0.90 mm, complete all as specified and as directed.

M&L TMT Bars 6-8 mm dia and over, cut to length, bent to shape required including crank-ing, bending and binding with and including Mild Steel Wire (annealed) not less than 0.90 mm, complete all as specified and as directed.

S&F in repair Cast iron work grade FG -150 unmachined in brackets, gratings, railing, frames, manhole covers and similar articles, weight exc 5 Kg each complete all as specified and as directed.

S&F in repair Cast iron work grade FG -150 unmachined in brackets, gratings, railing, frames, manhole covers and similar articles, weight not exc 5 Kg each complete all as specified and as directed.

M&L for Cement Concrete type B-1, (1:2:4) using 20mm graded crushed stone aggregate in copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including use and waste formwork (straight or curved) complete all as specified and as directed.

M&L for providing Plain Cement Concrete (1:2:4) type B-0 using 12.50mm graded stone aggregate as in surface channels and drains, including necessary form work, finished even and smooth without using extra cement, completed all as specified and directed.

M & L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mi- tred/stopped ends etc completed all as specified and directed.

Add or deduct for 25mm girth or part there of over or under 30cm girth in cement concrete, using extra cement, including forms, moulds, mitred / stopped ends etc., complete all as directed

S & F in repair 450mm dia 50mm thick RCPC man hole cover with frame of 540mm dia, 100mm thick of 3MT capacity fixed in proper position incl taking out existing cover complete all as specified and directed.

All as per item No 29.00 above but for 5 MT capacity

S&F in repair RCPC slab of size 600 x 440 x 100 mm thick of capacity exc 5 MT, incl taking out existing cover complete all as specified and directed.

S&F in repair precast reinforced cement concrete RCPC drain cover 100 mm thick of size 900mm x 450 mm as in drain cover with capacity 3MT, incl taking out existing cover complete all as specified and directed.

S&F in repair precast reinforced cement concrete RCPC drain cover 100 mm thick of size 900mm x 600 mm as in drain cover with capacity 3MT, incl taking out existing cover complete all as specified and directed.

Taking up or down GI Steel Water Tubing including Connections and Fittings, Segregating Serviceable Pipes & Fittings, Stacking properly at Site(s) and keep in Safe Custody for re-use, complete all as specified and as directed for the following size of pipes :-

15 mm bore

20 mm bore

25 mm bore

Relaying/Re-fixing Galvanised Steel Tubing and Connections in New or Old Position (Serviceable Pipes and Fittings obtained from taking down item) after Cleaning both Inner and Outer Surfaces of Pipes by using of Wire Brush, fixed to walls and ceilings or laid in floors complete all as specified and as directed for the following size of pipes :-

15 mm bore

20 mm bore

25 mm bore

Supply, Laying and testing Steel Water Tubing, Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed for the following size of pipes :-

15 mm bore

20mm bore

25 mm bore

S&F Gun metal gate valve as per IS : 778-84 Class-1 Pressure tested 2.4 Mpa with iron wheel head, screwed both ends for iron pipes or for unions as in repairs, complete as all specified and as directed for the following size of pipes :-

40 mm bore

25 mm bore

20 mm bore

S&F as in repairs 40mm dia PVC Pipe with bend complete fixed to walls, ceilings and floors, incl GI/PVC clamps, bends, sockets etc., complete all as specified and directed.

Disconnecting exiting water storage Tank of capacity exceeding 500 litres but not exceeding 1000 liters for cleaning of water tank, removing of mud, sludge etc and flushing with chlorine water including supply and fixing of any damaged accessories for water Tank and writing MES No, Unit Name (With capital letter, not exceeding 15cm height and not exceeding 10ms each tank ) and re-connecting and refixing all connections complete all as specified and directed.

Supply, hoisting and fixing rotational moulded polyethylene water storage tank (cylindrical vertical type with closed top) of capacity 500 Litres, multi-layered (ISI marked), with GI tank nipple & cover, hoisted and fixed in position all as specified in SSR Part-I incl dismantling of existing unsv tank complete all as specified and directed.

S&F in repair 20 mm bore Ball brass valves, high pressure, with HDPE float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed. (MAKE : PRAYAG, Cat No. B-152 or equivalent model in JEXON / POLYTUF / SHAKTI)

Supply and Fix in repair vitreous China Squatting pan ‘Orissa’ pattern, size 580 X 440 mm, white, with integral foot rests (excluding flushing cistern and flush pipe) including connection to trap and to flushing pipe, etc and including making good to floor, complete all as specified and directed. (MAKE : PARRYWARE, Cat No. C0117 / HINDWARE, Cat No. 20004 / JAQUAR, Cat No. CNS-WHT-OP01 / CERA, Model: COVY)

S&F in repair floor mounted vitreous china, coloured wash down water closet pan (pedestal pattern) with "P" or "S" trap, front or back inlet fixing bolts with and including 10 litre capacity symphonic action type low level PVC flushing cistern matching with water closet colour with inlet ball valve float handle fixed with cast iron bracket of suitable size) and providing 32mm dia PVC flush pipe including plastic water closet seat with flat bottom cove (coloured) fixed with mild steel chromium plated or aluminium hinging device, in proper position including making all necessary connections with flushing cistern, flush pipe, anti siphonage pipe etc complete. (Make : Parryware, Model : Elite / JAQUAR, Model: Continental / CERA, Model: Conventional / HINDWARE, Model: SLICK) (MAKE : PARRYWARE, Model : Slim line Economy / HINDWARE, Model : Sleek Plus / CERA, Model : Corona / PRAYAG, Model: SMART or equivalent model in COMMANDER )

S&F in repair Vitreous China Wash Hand Basin 550x400mm in size, White (Flat Back or Angle Back Type) with 32mm dia Brass Chromium Plated Waste Fitting, making good disturbed Surfaces in Cement Mortar 1:3 including taking down/out unserviceable Wash Hand Basin and connected Items, complete all as specified and directed. (MAKE : PARRYWARE, Cat No. C0406 / HINDWARE, Cat No. 10010 / JAQUAR, Cat No. CNS-WHT-801 / CERA, Cat No: S2040141)

S&F in repair Chromium plated brass Wall mixer (premium quality), concealed type incl concealed body, with both overhead and telephone shower arrangement, fixed with 15 mm bore Iron pipe complete all as specified and directed. (Make : JAQUAR, Cat No : KUP-35125PM /CERA, Cat No: F1005413 / PRAYAG, Cat No: 9880 /HINDWARE, Cat No: F360019 / ASIAN PAINTS, Cat No: SRWM104 or equivalent model in PARRYWARE) NOTE: Telephone shower shall be measured and paid separately.

S&F White PVC Flushing Cistern 10 Litre capacity, Low Level Valve Less, Symphonic Action type with Inlet, Ball Valve, Float, flush pipe and Handle including Cutting and pinning in Ends, making good disturbed Surfaces in Cement Mortar 1:3 and fixed including taking down/out unserviceable Flushing Cistern and connected items complete all as specified and directed. (MAKE : PARRYWARE, Model : Slim line Economy / HINDWARE, Model : Sleek Plus / CERA, Model : Corona / PRAYAG, Model: SMART or equivalent model in COMMANDER )

S&F in repair, 15 mm bore fancy type stop valves, cast copper alloy, chromium plated (concealed type), screwed down, high pressure, with crutch or butterfly handle, incl concealed body, screwed both ends for iron pipe or for unions and, complete all as specified and directed. (MAKE : Ess Ess, Cat No: RO-332 & E-2211 / PRAYAG, Cat No: 6718 / / Essco, Cat No: SQT-514EKN /SOMANY, Model: ETHER)

S&F in repairs Chromium plated brass Pillar tap (premium quality), fancy type. with areator, fixed to wash hand basin, complete all as specified and directed. (Make : JAQUAR, Cat No: ARI-39011 / CERA, Cat No: F1005101/ ASIAN PAINTS, Cat No: MYPC101 / HINDWARE, Cat No: F360001 / PRAYAG, Cat No: 8102 / PARRYWARE, Cat No: T3802A1)

S&F in repair angle valve, 15 mm bore, cast copper alloy, chromium plated fancy type, concealed type with wall flange fixed to iron pipe complete all as specified and directed. (Make : PARRYWARE, Cat No: G4807A1 / JAQUAR, Cat No: FUS-29053 / CERA, Cat No: F1015361 / ASIAN PAINTS, ALAC101 / HINDWARE, Cat No: F390005 / PRAYAG, Cat No: 9010)

Dismantling of cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches of 150 mm internal dia complete all as specified and as directed.

All as per Item No. 50.00 above, but for 100 mm bore pipes

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) 150 mm set in cement mortar complete all as specified and as directed.

All as per Item No. 52.00 above, but for demolition and breaking up drain pipes 200 mm bore drain pipes

All as per Item No. 52.00 above, but for demolition and breaking up drain pipes 300 mm bore drain pipes

All as per Item No. 52.00 above, but for demolition and breaking up drain pipes 450 mm bore drain pipes

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) etc., complete all as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipes and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 (using 20 mm graded stone aggregate), finished smooth and reforming benching for 150 mm bore pipe as required and as directed by the Engineer-in-Charge.

All as per Item No. 57.00 above, but for 200 mm bore pipe

All as per Item No. 57.00 above, but for 300 mm bore pipe

M&L for 100 mm dia cast iron floor trap with grating including jointing to waste pipe fixed in cement concrete type B1(1:2:4) complete all as specified and directed.

M&L for Salt glazed stone ware gully trap, Square or round mouthed, type 'P' size 150 x 150 mm, including jointing to waste pipe fixed in cement concrete type B1(1:2:4) complete all as specified and directed.

S&F Cast iron (sand cast) soil, waste and vent pipes 100 mm bore of any length with or without ears with cement joints all as specified laid in trenches or in floors complete all as specified and directed.

All as per item No.62.00 above, but 100 mm bore pipes fixed on walls

S&F Cast iron (sand cast) soil, waste and vent pipes 150 mm bore of any length with or without ears with cement joints all as specified laid in trenches or in floors complete all as specified and directed.

All as per item No.64.00 above, but 150 mm bore pipes fixed on walls

S&F CI bends for 100mm pipe (any radius) diminishing piece or tapers (large bore measured) complete all as specified and directed.

S&F in repair 100 mm bore cast iron (sand cast) bends with access door (any radius), diminishing pieces or tapers (larger bore to be measured) complete all as specified and as directed.

S&F in repair CI branch pieces, single (equal or unequal) ordinary or inverted (spigot or socket type) or with parallel branches, for 100mm dia pipe complete all as specified and directed.

S&F 100mm bore cast iron cowls complete all as specified and directed.

S&F in repairs Stack clamps for 100 mm dia bore pipe made out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof.

S&F in repairs Stack clamps for 150 mm dia bore pipe made out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof.

S&F in repairs 100mm bore Cast Iron Rain water socket pipes including Jointing with Cement Mortar 1:1, without ears etc., complete all as specified and directed.

S&F in repairs 100mm bore Cast iron rain water bend or elbow square etc., complete all as specified and directed.

Supply and laying 450 mm bore reinforced concrete pipe of Class NP-2, laid and jointed with jute & cement mortar 1:2, complete with collars all specified and as directed.

All as per Item No. 74.00 above, but 300 mm bore RCC pipe

All as per Item No. 74.00 above, but 200 mm bore RCC pipe

All as per Item No. 74.00 above, but 150 mm bore RCC pipe

Supply, laying, jointing & testing 150 mm internal dia salt glazed stone ware drain pipes laid in trenches and jointed as specified in SSR complete all as specified and directed.

M&L concrete bed to drain pipe including packing under and haunching against the side of drain pipe after laid and tested in PCC 1:3:6 type C2 (using 40mm graded stone aggregate) for 450 mm bore pipes complete all as specified and directed.

All as per Item No.79.00 above, but PCC bed for 300 mm bore RCC pipe

All as per Item No.79.00 above, but PCC bed for 200 mm bore RCC pipe

All as per Item No.79.00 above, but PCC bed for 150 mm bore RCC / SGSW pipe

Cleaning of existing covered drain, of average opening width 250mm and depth 250 mm (approx. half of depth filled up), by removing and re-fixing of cover-slab (wherever applicable) taking out accumulated silt, mud, earth, rubbish, vegetation etc from the drain and removing the same at a distance exceeding 500 metre but not exceeding 1 Kilometre where directed, washing of the drain with water complete all as directed by the Engineer-in-Charge.

All as per Item No.83.00 above, but drain of average opening width 450mm and depth 400mm

All as per Item No.83.00 above, but drain of average opening width 700mm and depth 400mm

All as per Item No.83.00 above, but drain of average opening width 800mm and depth 700mm

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories)

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

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

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

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

Cutting of vegetation, grass, bush, weeds, trees upto 1 metre height above the ground level in around 3 metre of the periphery of manhole, drain etc and removing the tree roots complete and removing the vegetation, debris etc to a distance exc 500 metre but not exc 1 km complete all as specified and directed.

M&L for cleaning of inaccesible areas of roof including parapet walls upto 0.50 metre height, removal of vegetation growth, including uprooting, if required and repair to broken/chipped off plastered surfaces with cement mortar 1:4, mixed with liquid water proofing compound as per manufacturer instructions, finished fair and even including necessary ladder/scaffolding complete all as specified and directed. (NOTE: Water Proofing Compound shall be measured and paid seperately)

M&L for cleaning of outer surfaces of down take pipes, any type, treating minor leakages at joints, clearing of vegetation, scraping of algae growth with wire brush, chipping of damaged plaster at the joints (area not exc 0.50 sqm) and making good with cement mortar 1:4 duly mixed with liquid water proofing compound as per manufacturer instructions and applying one coat of tartaric acid on dry finished plaster surface including necessary ladder/scaffolding complete all as specified and directed. (NOTE: Water Proofing Compound shall be measured and paid seperately)

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

Providing and fixing double steel scaffolding system (cup lock type) on the exterior side of shaft portion (only) of building of any height including additional rows of scaffolding in stepped manner as per requirement of site, made with minimum 40mm dia M.S. Tube, placed 1.5 metre centre to centre(maximum), horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. Tube challis, M.S. Clamps and staircase system in the scaffolding for working platform etc and maintaining it in a serviceable condition for execution of work and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connecting with the building etc, wherever required, if feasible, for inspection of work at required locations with essential safety features for the workmen etc., complete as per directions and approval of GE. Notes:- (1) The elevational area of shaft portion of building (length/breadth of shaft X height of shaft) covered with scaffolding shall only be measured for payment purpose. (2) The payment shall be made for one time only for execution of all items of each face of shaft portion of building. (3) After completion of work all scaffolding materials shall be removed from building /structure by the contractor and the same shall be the property of the contractor and accordingly rate shall be quoted.

IDEAL TRADERS

GHOSH ENTERPRISE

RAJ ENTERPRISE

BASU AND CO

JOY RAM ENTERPRISE

MS HORIZEN

PRABIR TRADERS

UNITED ENGINEERS