Public Works Department-PWD has published Construction Of Laterite Boulder Masonary Compound Wall Along The Service Road For The Acquired Area Of 1400Mm Dia Ms Pipeline From Ch2130m To Ch2355m And Construction Of Gates For Service Road. . Submission Date for this Tender is 13-05-2022. Pipe Laying Tenders in sanguem Goa. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 12-May-2022 | ETENDER CORRIGENDUM | Other | 13-05-2022 |
| Sl. No. | Item Description |
| 1 | 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 . |
| 2 | Nominal Diameter in mm 250 |
| 3 | Supplying cast iron fittings as perIS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts. |
| 4 | Flanged Socket Tail piece (Flanged Adaptors) |
| 5 | 250mm |
| 6 | Supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. Ductile Iron pipe specials including rubber ring fittingpush on joints conforming toIS : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminious paint complete. |
| 7 | All Socket Tee |
| 8 | Nominal Diameter in mm |
| 9 | 250x250 |
| 10 | M.J.Collar |
| 11 | Nominal Diameter in mm |
| 12 | 250mm |
| 13 | Double Socket Tee with Branch Flange |
| 14 | Nominal Diameter in mm |
| 15 | 250x100 |
| 16 | Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast iron double flanged manually operated Sluice Valve generally conforming to IS : 14846 - 2000 having body, door, dome, gland in graded cast iron to IS:210 Gr. FG 200, four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2, inside screw of non-rising stainless steelAISI 410,spindle, Flanges drilled to IS:1538 Table 4 & 6. Valves tested by closed end method only (350mm and above will be fitted with BTB and Spur gear box. and back seat bush) TYPE P.N. 1.0 (Class A) |
| 17 | Dia in mm |
| 18 | 100mm |
| 19 | 250mm |
| 20 | Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5m in widthor 10 sq. m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directedwithin a lead of 50m |
| 21 | All Kinds of Soil |
| 22 | Conveying carefully from stack at site,250m from both sides rolling and lowering in trenches ,laying and jointing true to line and level and perfect linking of joints. |
| 23 | Cast iron or Ductice iron or A.C. or S & S or flanged & PVC Pipes. |
| 24 | 250mm |
| 25 | 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. |
| 26 | 250mm |
| 27 | 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. |
| 28 | All Socket branchflange Tee |
| 29 | Nominal Diameter in mm |
| 30 | 250 x 100 |
| 31 | Flanged Socket |
| 32 | 250mm |
| 33 | 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 |
| 34 | Nominal Diameter in mm |
| 35 | 250mm |
| 36 | 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 |
| 37 | Nominal Diameter in mm |
| 38 | 100mm |
| 39 | 250mm |
| 40 | Construction of masonry chamber 120x120x100 cm inside in 40kg/sq. cm brickwork complete with 23 cms wall thickness and in cement mortar1:4 ( 1 cement : 4 coarse sand) for sluice valve size beyond 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) |
| 41 | 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) |
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