Tender For Maintenance Of Wss Under Sdiv Wdix Phe Pwd Monte Margao Replacement And Extension Of Old 125Mm Dia Ci Pipeline To 150Mm Dia Di Pipeline From Baida To Nuvem Church Including Inter Connecting Of Existing Inter Connection In Nuvem Village In
Tender Overview
Project Description
Maintenance Of Wss Under Sdiv Wdix Phe Pwd Monte Margao Replacement And Extension Of Old 125Mm Dia Ci Pipeline To 150Mm Dia Di Pipeline From Baida To Nuvem Church Including Inter Connecting Of Existing Inter Connection In Nuvem Village In Nuvem Const
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 23-Mar-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 06-Apr-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Earthwork in excavation by mechanical means(hydraulic excavator) manual means in foundation pipeline trenches or drains not exceeding 1.5m in width 10sqm on plan including dressing of sides, ramming of bottoms, for all lead andlift including getting out the excavated soil and disposal of surplus soil with all lead including providing, barricading danger lighting guarding as directed by the departmental officer in all types ofstrata 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 permittedinclusive of chiselling, wedging, etc, blasting prohibited in all conglomerates as directed by the Engineer-in-charge etc. complete |
| 2 | Cutting the bituminous road for laying the pipeline in trenches for a width of 0.6mincluding labour , toolsetc, 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 rollerafter completion of laying of pipe and refilling the trenches etc. complete as per the direction of engineer incharge. |
| 3 | By Manual Means: |
| 4 | 1) Rural road. |
| 5 | 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 . |
| 6 | Nominal Diameter in mm |
| 7 | a) 150 |
| 8 | Supplyingat store or at site of work cast iron specials for mechanicaland push on flexible joints as per IS:13382 - 1992including Sealing rubber gaskets (NR), CI compression glands and coated MS Nuts bolts. |
| 9 | I) Double socket 90 degree Bends. |
| 10 | Nominal Diameter in mm |
| 11 | a)150 mm dia |
| 12 | II) Double socket 45 degree Bends. |
| 13 | Nominal Diameter in mm |
| 14 | a)150 mm dia |
| 15 | III) Double socket 22.5 degree Bends. |
| 16 | Nominal Diameter in mm |
| 17 | a)150 mm dia |
| 18 | VI) Double Socket Branch Flange Tee |
| 19 | Nominal Diameter in mm |
| 20 | 150x150x80 |
| 21 | 150x150x100 |
| 22 | Supplying cast iron fittings as perIS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts. |
| 23 | I) Mechanical CompressionCollar Coupling |
| 24 | Nominal Diameter in mm |
| 25 | a)150 mm dia |
| 26 | Flanged Socket Tail piece ( Flanged Adaptors) |
| 27 | Nominal Dia in mm |
| 28 | a)150 mm dia |
| 29 | Supplyingat 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 ) |
| 30 | Nominal Diameter in mm |
| 31 | a) 50 mm dia |
| 32 | b) 80 mm dia |
| 33 | c) 100 mm dia |
| 34 | d) 150 mm dia |
| 35 | Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. C. I. single large orifice air valve similar to Glen field fig H4 or similar with steel ferrule at inlet screwed suitableto working pressure of 16kg/sq.cm. (Class B) |
| 36 | Diameter in mm |
| 37 | a) 50 mm dia |
| 38 | 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 |
| 39 | a) Cast iron or Ductile iron or A.C. or S & S or flanged & PVC pipes. |
| 40 | Supplying stacking at site and conveying hoisting, laying in position to correct line and level and linking joints ofMS 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 |
| 41 | I) With 10 mm -12 mm thick plate |
| 42 | a) Tees, bends, reducers, |
| 43 | Jointing of C.I/D.I pipes and specials with rubber gaskets (TYTON joints) SBR 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 |
| 44 | Nominal Dia in mm |
| 45 | a) 150 mm dia |
| 46 | 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 |
| 47 | Nominal Diameter in mm |
| 48 | a) 80 mm dia |
| 49 | b) 100 mm dia |
| 50 | c) 150 mm dia |
| 51 | Fixing C.I. Single large orifice air valveof similar make with bronze ferrule at inlet screwed suitable to working pressure of 15kg/sq. cm for 12 mm to 20mm and 10kg/sq. cm for 25mm to 50mm,complete,as directed by the engineer in-charge,of following sizes. |
| 52 | Nominal Diameter in mm |
| 53 | b) 50 mm 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 | I) Double socketed specials such as bends, collar couplings etc |
| 56 | Nominal Diameter in mm |
| 57 | a) 150 mm dia |
| 58 | 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. |
| 59 | I) All Socket branchflange Tee |
| 60 | Nominal Diameter in mm |
| 61 | a) 150x80 |
| 62 | b) 150x150 |
| 63 | II) Flanged Socket |
| 64 | a) 150 mm dia |
| 65 | Construction of masonry chamber 90x90x100 cm inside in 40kg/sq. cm brickwork complete with 23 cms wall thickness and in cement mortar 1:4( 1 cement : 4 coarse sand) for sluice valve of sizes 100 mm, 120 mm 150 mm and 200mm diawith necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 coarse sand: 10 graded stone ballast 40 mm nominal size) andinside plastered with CM 1:3 ( 1 cement : 3 coarse sand)finished with floating coat of neat cement complete and chamber cover as specified below etc. all complete as per standard drawing . (rate is inclusive of rate earthwork excavation, cost of surface coverand all other materials and labour and as per details below) |
| 66 | a) with M.S. sheet coverwith 12mm thick M.S. plate and frame of Angle iron50x50x6mmin 120 mm thick RCC slab coverin cement concrete 1:2:4 ( 1 cement: 2 coarse sand: 4 graded stone ballast 20 mm nominal size) |
| 67 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 68 | 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 ofcentering,shuttering and finishing : |
| 69 | a) All works upto plinth level |
| 70 | Centering & shuttering including Strutting, Propping & removal of forms for : |
| 71 | a) Foundations, Footings, Bases for columns |
| 72 | 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. |
| 73 | Repairs and reinstatementto the road for trenches made by laying water supply pipeline, by removing the refilled material in the trenchfor thetotal depth of 0.40m and making good the road surface by providinglaying rollingby road roller compactingfor laterite soling 30cm thick, two layer of full grout of 50mm thick each as per specificationsmentioned in item no 14086 of road GSR, completeas per the direction of the engineer incharge. |
| 74 | a) Rural road. |
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