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| 1 | Earth work in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches, drain not exceeding 1.5m in width 10 sq.mon plan including dressing of sides ramming of bottoms for all lead and liftincluding setting out the excavated soil & disposal of surplus soil with all leadincluding providing barricading danger lighting guarding as directed by departmental officer in all typesstrata comprising any of the materials such as soil, silt sand clay gravel moorum of all conglomerated laterite rock, soft rock fissured shattered decomposed rock or weathered rock and all such other materials as described under Appendix A to these specification either in full or in parts as the case may be adopting any approved method of methods as may be convenient or permitted inclusive of chiselling, wedging etc, blasting probhibited in all conglomerates as directed by the Engineer-in-charge etc, complete. |
| 2 | Cutting the bituminous road for laying the pipeline in trenches including labour, tools etc, and disposing the excavated excess material from the trench to a distance of 1000 metres, including making level the trench surface by utilising the serviciable material to the level of the top surface of road, by compacting, watering ramming with rolling with road roller after completion of laying of pipe and refilling the trenches etc. complete as per the direction of engineer incharge. |
| 3 | By Manual Means : |
| 4 | District Road, State highways, National highwayand roads of similar standards |
| 5 | Repairs and reinstatementto the road for trenches made by laying water supply pipeline, by removing the refilled material in the trenchfor thetotal depth of 0.42m and making good the road surface by providinglaying rolllingby road roller compactingfor laterite soling 30cm thick, two layer of full grout of 50mm thick each, tack coat and open graded premix carpet of 20mm thickness as per specificationsmentioned in item nos 14086, 14093, 14051 & 14068 of road GSR respectively, completeas per the direction of the engineer incharge. |
| 6 | District Road, State highway, National highway and roads of similar standards |
| 7 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 8 | Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing : |
| 9 | All works upto plinth level |
| 10 | Supplying at store or site of work including railway freight, carting, loading and unloading, stacking etc. Centrifugally cast, (spun) ductile iron pressure pipes (with socket/spigot ends) conforming to IS : 8329-2000 with cement mortar lining inside the pipe and outside zinc coat as per IS : 8329-2000 with up to date amendments suitable for jointing with rubber gasket known as TYTON joints. Class K-9 . |
| 11 | 150mm dia |
| 12 | Centering & shuttering including Strutting, Propping & removal of forms for : |
| 13 | Foundations, Footings, Bases for columns |
| 14 | Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. C. I. Sluice valve conforming to IS : 14846-2000 and bearing ISI mark double flanged with cap. TYPE P.N. 1.0 (Class B ) |
| 15 | 150mm dia |
| 16 | 80mm dia |
| 17 | 100mm dia |
| 18 | Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast Steel Reflux valves conforming IS:5312 part-I. Valves double flanged ends without bypass arrangement bearing ISI Certificate mark Class - 300 (52/78 kg/cm2) (Class B) |
| 19 | 150mm dia |
| 20 | Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. C. I. Double orifice type air valve similar to glenfield fig. H 7, or IS14845/2000 screwed on isolating valve small orifice, elastic ball resting on a bronze orifice nipple, large orificevulcanite ball resting on a moulded seating, inlet faced and drilled BST \"D\" suitable to working pressure of 10 kg /cm2 TYPE P.N. 1.0 (Class B) |
| 21 | 80mm dia |
| 22 | Supplying at store or site of work including railway freight, carting, loading and unloading, stacking, transit insurance etc., cast iron detachable joints conforming to IS: 8794-1978 suitable for AC pressure pipes including cost of rubber rings, nuts, bolts etc. Class 15. |
| 23 | 150mm dia |
| 24 | 80mm dia |
| 25 | Supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. Ductile Iron pipe specials including rubber ring fitting push on joints conforming to IS : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminious paint complete. |
| 26 | Double Socket Bend 90 Degree |
| 27 | 150mm dia |
| 28 | Double Socket Bend 45 Degree |
| 29 | 150mm dia |
| 30 | Double Socket Tee with Branch Flange |
| 31 | 150x150 |
| 32 | 150x80 |
| 33 | 150x100 |
| 34 | MJ Collar |
| 35 | 150mm |
| 36 | Supplying at store or site of work including railway freight, carting, loading and unloading, stacking etc. C. I. double flanged pipes-PN10 horizontally cast conforming to IS: 7181-1986 bearing ISI mark as per the length mentionedbelow . |
| 37 | Barrel Length of 3.0 metres |
| 38 | 150mm dia |
| 39 | Supplying stacking at site and conveying hoisting, laying in position to correct line and level and linking joints of MS specials.fabricated from MS plate including cutting, bending, welding, procurement of plates, gas cutting to required size, rolling,tackwelding, assembling in suitable length toform special, welding on automatic machine and forming V edge on both ends of special as required,hydraulic pressuretest at factory to therequired test pressureconformingto IS : 3589-1991 including freightetc. complete |
| 40 | With 10 mm -12 mm thick plate |
| 41 | Tees, bends, reducers, |
| 42 | Supplying cast iron fittings as perIS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts. |
| 43 | Flanged Socket Tail piece |
| 44 | 150mm dia |
| 45 | 80mm dia |
| 46 | 100mm dia |
| 47 | Mechanical CompressionCollar Coupling |
| 48 | 150mm dia |
| 49 | Conveying carefully from stack at site, 250m from both sides rolling and lowering in trenches, laying and jointing true toline and level and perfect linking of joints |
| 50 | Cast iron or Ductile iron or A.C. or S & S or flanged & PVC pipes. |
| 51 | S&S flanged/plain ended specials |
| 52 | Jointing of C.I/D.I pipes and specials with rubber gaskets (TYTON joints) EPDM type including cleaning the socket and spigot ends with kerosene oil/below lamp and applying soft soap to socket and spigot ends before inserting for rubber gasket jacking and fixing in proper condition including cost of rubber gasket, oil, soft soap and hydraulic testing of jointing as per IS:3144-1985. |
| 53 | 150mm dia |
| 54 | Making joints to D.I/ C.I pipes with mechanical joints by nut bolts rubber rings that are provided with the joints,for pushon tight joints including the cost of work force, tools, hydraulic testing of joints etc complete as per the direction of the engineer in-charge. |
| 55 | Double socketed specials such as bends, collar couplings etc |
| 56 | 150mm dia |
| 57 | Making joints to D.I/ C.I pipes with mechanical joints by nut bolts rubber rings that are provided with the joints,for pushon tight joints, and including the cost of rubber ring, nut bolts, for flanged joint, including the cost of work force, tools, hydraulic testing of joints etc complete as per the direction of the engineer in-charge. |
| 58 | All Socket branchflange Tee |
| 59 | 150x150 |
| 60 | 150x80 |
| 61 | 150x100 |
| 62 | Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. complete as directed as perIS:2685-1971 CLASSI |
| 63 | 150mm dia |
| 64 | 80mm dia |
| 65 | 100mm dia |
| 66 | Fixing C.I. Double orifice / Kinetictype air valve of following sizes with bronze ferrule at inlet screwed on isolating valve small orifice elastic ball resting valve small orifice elastic ball resting on small bronze orifice nipple and large orifice vulcanite ball resting on moulded seat ring inlet faced and drilled to BST \"D\" suitable to working pressure of 10 kg/sq. cm. |
| 67 | 80mm dia |
| 68 | Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion, nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and bolts,as directed by the engineer in-charge. |
| 69 | 150mm dia |
| 70 | 80mm dia |
| 71 | 100mm dia |
| 72 | Construction of Reinforcementcement concrete chamber 90x90x150cm inside with 30 cms wall thickness in Cement Concrete 1:2:4 ( 1 cement : 2coarse sand:4 graded granitic or basaltic stone aggrt. 20mm. nominal size ) including centering/shuttering and TMT steel not less than 70kgs/cu.m, for sluice valves or equivalent main valves of suitable diameter, with necessary excavation, 15cms thick rubble packing and 10cms thick foundation concrete 1:3:6 ( 1 cement : 3 coarse sand: 6 graded granitic or basaltic stone aggrt. 40 mm nominal size) andinside plastered with cement mortar 1:3 ( 1 cement : 3 coarse sand)finished with floating coat of neat cement complete and as per standard drawing (rate is inclusive of earthwork excavation,and all other materials and labour as per details above ,excluding cost of surface chamber cover) asdirected bythe Engineer in-charge. |
| 73 | Manufacturing, Fabricating supplying and fixing in position over the main valve chamber. Two/three shutter M. S. cover, manufactured out of 10mm thick M.S. plate ,size (1.2mx1.2m),with bottom angles of size 65x65x6mmsupporting parallel in the middle M.S. I beam of size 125x75 as per requirement & size of chamber with both side extended 20cm to 30cm to be fixed in the wall further supporting Diagonal angles and cross angles of size 65x65x6mm to both way perfectly hinged with 8nos of bar hinges capable to withstand heavy vehicle impact 4 nos. of handles made out of 12mm to 16mmdia bar, bottom side locking arrangement for both main shutter as well a side shutter, and welded 4 nos. of holdfast of L.S.65x65x6mm to 40cm-long 4nos of bar hinges of high strength double angles and hold fast should be embedded in reinforcement concrete of 1:2:4 or richer mix incl. Transportation, labour, Priming coat, painting etc. complete As per standard drawing.(10mm thick ,1.2m x 1.2m, M.S plate , surface cover for R.C.C chamber size, 90cmx90cmx150cm) as directed by the Engineer in-charge. |
| 74 | Hydralic testing of pipelineas per CLAUSE NO 6.4.4 of CPHEEO MANUAL on water supply and treatment,to the required test pressusre by providing all work force,materials, reciprocating pump, pressure gauge, including the cost of water required,maintaining the test pressure for a period of 24 hours from the time the pipe line has attained the test pressure for successful testing, as per the standards, required as per the direction of the engineer in-charge forductile Iron/ Mildsteel/cast iron pipeline. |
| 75 | 150mm dia |
| 76 | Disinfecting C.I. water mains by flushing with water containing bleaching powder at 0.5 gms per litre of water and cleaning the same with fresh water, operation to be repeated three times including getting the sample of water from the disinfected main tested in the municipal laboratory , as per the direction of the engineer in-charge |
| 77 | 150mm dia |
| 78 | Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 m and all lifts and disposal of surplus earth as directed by Engineer in Charge. |
