Annual maintenance contract for attending breakdown and related miscellaneous jobs/ modification jobs for garden main water pipelines at various locations in Anushaktinagar, Mumbai

ABSTRACT SHEET

PART I - CIVIL WORKS

Description of Work / Item(s)

PART I - CIVIL WORKS

Up to 1.5 m depth from GL

From 1.5m to 3.0m below GL

From 3.0m to 4.5.0m below GL

Up to 1.5 m depth from GL

From 1.5m to 3.0m below GL

From 3.0m to 4.5.0m below GL

EXCAVATION OF HARD ROCKS: Excavation in trenches for pipes & sewers in hard rock by chiselling including lighting ,dewatering, with LCB board & cable if necessary stacking & disposing excavated materials within a distance of 50m lead for the following depths as directed by EIC NOTE: Excavation will be carried out by manually only.

Up to 1.5 m depth from GL

From 1.5m to 3.0m below GL

From 3.0m to 4.5.0m below GL

CUTTING OF ASPHALT: Cutting the existing asphalt macadam road for exposing, laying pipe lines, sewers, cables etc. up to & including random rubble soling & making good the same after satisfactory completion of work but excluding black topping, watering, ramming, all complete as directed & to the entire satisfaction of EIC

DEMOLISHING OF PCC: Demolishing plain cement concrete work by chiselling at all levels including disposal of removed materials within 50m lead all as directed by Engineer-In-Charge.

DEMOLISHING OF BRICK WORK: Demolishing brick work in cement mortar including scaffolding, stacking of serviceable materials & disposal of unserviceable materials within 50m lead.

DEMOLISHING OF RR MASONRY: Demolishing rubble masonry in cement mortar including scaffolding, stacking of serviceable materials & disposing of unserviceable materials within 50m lead etc. complete all as directed by Engineer-In-Charge.

DEMOLISHING & REDOING OF RR MASONRY: Demolishing rubble masonry in cement mortar including scaffolding, stacking of serviceable materials within 50m lead including re-doing the same with available stones in CM 1:6 etc. complete all as directed by Engineer-In-Charge.

SHAHBAD STONE/PAVER BLOCKS: Labour charges only for laying 50 mm average thickness rough Shahabad stones/paver blocks laying in footpaths over a bed of 150mm thick mudroom to proper slope, including cutting the edges to proper lines & sink/flush pointing with cement mortar 1:3 with 15*10 mm groove crosswise & longitudinally or finishing as per the original & adjacent foot path, curing, cutting of stones wherever required & transporting the stones to the site of work from DCSE stores/removed from site under relevant item etc. complete all as directed by Engineer-In-Charge

PAVER BLOCKS/shabad stone: Providing and fixing New 80 mm thick factory made rough finished interlocking paver blocks of approved make, colour, shape laid in pattern, manufactured with cement concrete grade not less than M-40, including supplying & laying 50 mm thick stone grit & dust evenly spread over the sub base including preparation & consolidation of sub base, and vibrating the paver block surface with surface vibrator, finished in line, level and filling the joints with fine sand and removal of excess sand, cleaning the surface etc. complete all as per specifications and as directed by the Engineer-in-Charge.

BRICK WORK: Brick work using bricks as specified in foundation & plinth including curing, racking out joints above ground level & simultaneous pointing below ground level etc. complete all as per specification using cement mortar 1:6 & to the entire satisfaction of Engineer-In-Charge.

CEMENT PLASTER: Cement plastering 15mm thick using factory manufactured pre mix/ready mix mortar in CM 1:4 of 'Roofit Mix'of M/s Premier Floor to Roof Materials pvt.ltd/ 'Easy plast' of M/s Walplast Products pvt.ltd/ 'Readiplast' of M/s Ultratech Cement Ltd or other approved equivalent make, having minimum composition of C:S :: 1:4 using fully treated dry, well graded natural sand conforming to IS 383 suitable for external plastering, having low rebound properties, low water demand for curing properties, mechnical mixing with water in a metalic tray only to make good consistency as per the specification of the Manufacturer and applied on internal/external surfaces and ceiling finished smooth with neat cement punning over brick walls or concrete surfaces at all floors and levels, including curing , removing existing damaged/ worn out plastering and disposing off debris out side colony etc. complete all as per specifications and as directed by the Engineer-in-charge.

PCC WORK: Cement concrete 1:2:4 using graded stone aggregate of 20mm maximum size including consolidating, finishing, curing, form work etc. as per standards specifications for anchoring, pipe supports etc. all as directed & to the entire satisfaction of EIC.

READY MIX CEMENT: Ready Mix Cement Concrete of grade M-20 ( For road cutting works) conforming to I.S.456-2000 using 20mm. maximum size down graded stone aggregate including machine mixing, conveying, placing in position, mechanical consolidation, finishing, curing, mech

CUTTING OF PIPE: Cutting the existing following size diameter recycled water supply pipe line for inserting DI specials, fixtures etc. without damaging the adjacent pipes, disjointing the lead joints if necessary, removing the pipes if required as per site conditions & relaying it back after inserting the specials or fixtures in position, isolating the pipe line before cutting etc. all as directed & to the entire satisfaction of EIC. NOTE: One no of cutting=two cuttings of the pipe line)

Up to 150 mm dia.

200 mm to 300 mm dia.

above 300 mm dia & up to 400 mm dia.

CI/DI FITTINIGS: Supply, transporting, laying & jointing C.I. / D.I. mechanical joint fitting/ specials necessary fittings like push-on joints, socket &spigot or double end flanged , tees, bends, collars, reducers, enlargers, end cap, single & double flange socket tail piece, plug, duck foot bends, flange joint , tee, flange cross, socket tee & socket cross etc. of approved make including tightening the joints to proper line level & alignment & testing the fittings & joints to 10Kg/cm2 for two hours duration with clean & potable water, rectifying defects/ leakages if any, inclusive of cost of fittings/ specials, labour, joints etc. all complete as directed & to the entire satisfaction of EIC.

FLANGE JOINT: Providing and making flanged joints to a double flanged pressure pipes & specials of following sizes for recycled water water supply including drilling the holes to the flanges conforming to BS 10 table E including providing GI nut bolts with double washers, jointing materials like neoprene rubber insertion or equivalent & fuel, labour including making sockets pits for lead pouring & caulking & testing the joints to 10 kg/cm2 pressure with minimum period of testing of two hours with clean & potable water, as per specification & as directed by EIC.

MECHANICAL RUBBER JOINT: Providing & making mechanical rubber joints, patch collar to socket spigot, pressure pipes for clean water including cost of rubber gasket, lubricant etc. including testing up to 10 kg/cm2 pressure with minimum period of testing of two hours with clean & potable water, as per specification & directed by EIC.

PIT VALVE CHAMBERS:

Construction of brick masonry valve chambers of dimensions 450mmx450mm for depth of 600mm comprising of 230 mm thick brick masonry in cement mortar 1:4 over a bed of 150 mm thick cement concrete of grade 1:2:4 for foundation with 150 mm offset all round, including racking out joints & plastering in cement mortar 1:3, 20 mm thick both on internal and external surfaces, internal surfaces finished smooth with a floating coat of neat cement, Fixing with Frame and cover of (FRP/GRP) all as per specifications and directions of the E.I.C. including dewatering the pit, if required till completion of the work all complete.

Extra depth on item no 21 above beyond 400mm internal depth including, painting etc. complete

SLUICE VALVE CHAMBERS: Construction of brick masonary chambers for valves of following sizes comprising of 230 mm. thick brick masonary in Cement mortar 1:6 over 150mm thick cement concrete 1:3:6 foundation offset 150 mm. on four sides racking out joints & plastering in CM 1:4, 20 mm. thick both on internal & external surfaces finished smooth with a floating coat of neat cement & providing, fabrication and installation of MS cover ( Chuqqure Plate in threE parts of 6 mm thickness ) for valve chambers with M.S. angle [50x50x6mm] for upper frame covers with stiffness of MS angle size 50x500x5 mm and for lower frame of M.S. angle iron size 65x65x 6 mm, including providing two coat of enamel paint of approved make over one coat of primer, including providing necessary hold fast for fixing, locking arrangement hinges, lifting arrangement, steps & valve operational arrangement in middle etc. all as required & directed & as per drawings, specifications and as instructed by E-I-C. payment of MS cover included in this item only.

Chamber measuring 1200 mm x 1200mm X 1000 mm clear internal dimensions

Chamber measuring 1000 mm x 1000mm x 1000mm clear internal dimensions

EXTRA DEPTH: Extra depth on item no 20 above beyond 1000mm internal depth including providing & fixing CI steps each weighing not less than 5.44kg @ 300mm centre to the centre distance, painting etc. complete.

Chamber measuring 1200 mm x 1200mm clear internal dimensions

Chamber measuring 1000 mm x 1000mm clear internal dimensions

GI/MS THREDED FLANGES: Providing & jointing (joint with single flanged) & fixing heavy quality GI threaded flanged for MS/galvanized pipes conforming to IS: 778 supply including drilling the holes to the flanges including providing GI nut bolts with double washers, jointing materials like rubber insertion gasket or equivalent & testing the joints for a pressure of 10 kg/cm2 with a minimum period of testing of two hours duration with clean & potable water, as per specification of EIC.

Up to 50 mm n.b.

Above 50 mm n.b to 100 mm n.b.

150 mm n.b. to 200 mm n.b

DI PIPES : Providing & laying in trenches centrifugally cast Ductile(spun) iron pressure pipes for water supply Class K-9 of approved make conforming to IS :8329, external zinc bitumen coated & internal cement mortar lined with ISI mark, including keeping them in position to correct alignment & levels, laying (IS 1228), jointing with rubber gasket of SBR as per IS 5382 and/or IS 12820 with ISI mark, cutting to waste of pipes wherever necessary, jointing with the existing pumping line, testing the pipes after making necessary joints to appropriate hydraulic pressure with minimum duration of testing for two hours with clean & potable water as per specifications. NOTE: Measurement wiil be done for wastages. Waste pipe and material shall be submitted to Main Pump House / DCSEM store at Anushaktinagar.

100 mm. dia.

150 mm. dia.

200 mm. dia.

CI Sluice Valve: Providing & fixing best Indian make CI sluice valve with flanged ends conforming to IS:14846,PN 1.0 along with a pair of DI tail pieces conforming to IS:9523, making necessary flanged joint, providing jointing materials like bolts, nuts rubber insertion or equivalent & testing the valves & joints for a pressure of 10kg/sq.cm with clean & potable water with a minimum testing period of two hours as per standard specifications and as directed by the EIC.

80 mm dia.

100 mm dia

200 mm dia

Air Valve: Providing & fitting 25mm dia. single ball air valve of good quality with gun metal isolating valve with double flange & taper & GI pipes & specials including making necessary flange & screwed joints & all jointing materials & testing to a pressure of 10 Kg/sqm. Hydraulically all as per specifications and as directed by the Engineer-in-charge.

Garden Water Supply System UPVC PIPE LINE: 'Supplying and laying below the ground or floor, the following diameter ASTM nonthreaded UPVC sovent welded pipes as per ASTM D-1785 and fittings as per ASTM D-2466 and ASTM D-2467 (white or offwhite colour) of specified class, consisting the following items of work:- i) Supplying & fixing ASTM nontreaded UPVC sovent welded pipes as per ASTM D-1785 and fittings as per ASTM D-2466 and ASTM D-2467. ii) Laying and fixing the pipe and specials below the ground or floor to correct line, level and plumb for water supply line. iii) Testing the pipe line to a hydraulic pressure as per manufacturers cataglouge for leak proof joint or as per relavant code. iv) Making leak proof threaded / welded joints. including cutting the pipe, cleaning, marking, heating, welding, cooling etc. and the cost of jointing materials. v) Cutting or making hole or chases in RCC or brick work structure such as wall, column, beam, slab, chajja, dado etc. for passing the pipe line and reinstating all the damage to its original condition. vii) Providing and fixing UPVC weldable / threaded fittings such as Union, Nipples, Bendes, Elbows, Tees, Reducers, End caps, Couplers, Adaptors, Saddles, Plugs, Tank connectors, Expansion loops, Bypass bends, etc. NOTE: The rate shall also include for UPVC pipe line, specials & specials required for making connections with the existing/new HDPE/GI / PP-R / UPVC / HDPE pipe line laid by other agency. Threaded fittings shall be of Brass Threaded only. Schedule 40 Pipes and Fittings of Approved make

Providing and Fixing UPVC (white or offwhite colour) Ball valve with stainless steel / Brass ball of Approved make suitable for pipe pressure class with material and labour, making water proof joints, including cost of jointing material and UPVC specials if required & testing the joints, etc complete as per directions of engineer-in-charge.

1" NB (With SS / Brass Ball)

2" NB (With SS / Brass Ball)

FABRICATION:

STRUCTURAL STEEL WORKS: Supplying, fabricating and fixing in position structural steel of angle, joists, channel, I Beam, plain / chequered plates for providing frame and cover to all valve chambers, providing ISMC channel support to D.I pipes above Ground level near pump house, miscellaneous works etc., including cutting, fabricating, welding, erecting in position including supplying & fixing embedded parts for fixing supports in concrete, including painting with two coats of approved synthetic enamel paint over a coat of zinc cromate red oxide primer all complete all as per specification and as directed by the Engineer in Charge, Using angle, flates, sloted angles, Joists/ 'I' beam, Channel, chequered plate etc.

HIRING OF JCB: Hiring of JCB machine for excavation, refilling, lifting, & moving of heavy pipes/specials from stores to work site to complete the job. NOTE: a) Hiring JCB for 8 hrs will be considered as one job. b) If the breakdown is attended is less than 8 hrs than JCB shall be utilized for balance hrs as per instruction & directed by EIC with in Anushaktinagar.

DISPOSAL: Disposal of all excavated surplus earth material/ debris to be transported and disposed to location suggested by EIC/near Ellora D inside Anushaktinagar by its own transport arrangement without any extra payment including loading, unloading, stacking levelling if required transporting at site etc. complete directed by the EIC.

Repairs of wormed out old CI gate of sluice valve of following sizes by filling the oversize gap of brackets as per size of lock nut for holding of the valve body. Body including cost of welding materials, grinding, finishing etc. for satisfactory operation of sluice valves.

Upto 200mm dia

Above 200mm dia upto 400mm dia.

Shree Enterprises

ANS Constructions.com

Shree Enterprises

ANS Constructions.com