Tender For .Maintenance Of Water Supply System : Replacement Of Old Distribution Pipeline At Potziro Area In V.P. Bogmalo In Dabolim Constituency.
Tender Overview
Project Description
Tender for .Maintenance Of Water Supply System : Replacement Of Old Distribution Pipeline At Potziro Area In V.P. Bogmalo In Dabolim Constituency.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 10-Jul-2026 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 17-Jul-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Earthwork in excavation by mechanical means (hydraulic excavator)/manual means in foundation pipeline trenches drain (not exceeding 1.5 m in width or 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 directed within a lead of 50 m.;All kinds of soil;All types of Ordinary rock including all types of laterite rock blasting prohibited |
| 2 | Supplying of ASTM UPVC pipe conforming to ASTM 1785 with ISO 14001 etc. complete.;SCH-40 (blue)/(white);Dia in mm;90 |
| 3 | Supplying at store or site of work of ASTM UPVC white fittings conforming to ASTM 2467 with ISO 14001 etc. Complete .;Coupler;Outer Dia in mm;90 |
| 4 | Supplying at store or site of work of ASTM UPVC white fittings conforming to ASTM 2467 with ISO 14001 etc. Complete .;Elbow 90 Degree;Outer Dia in mm;90 |
| 5 | Supplying cast iron fittings as per IS : 1538 -1993 including sealing rubber gasket (NR) CI Compression glands and coated MS Nuts bolts.;Flanged Socket Tail piece ( Flanged Adaptors);Nominal Dia in mm;80 |
| 6 | 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 );Nominal Diameter in mm;80 |
| 7 | Conveying carefully from stack at site 250m from both sides rolling and lowering in trenches laying true to line and level and perfect linking for joints for P.V.C / H.D.P.E complete in all respects as per the direction of the engineer in-charge;90 mm OD |
| 8 | Jointing of PVC pipes of ASTM Schedule 40/ 80 with by cleaning the pipe and joining with solvent cement including the cost of solvent cement and hydraulic testing of joints etc. complete as per IS:7634-1975 Part 3, as per the direction of the engineer in-charge |
| 9 | Making joints to D.I/ C.I pipes with mechanical joints by nut bolts rubber rings that are provided with the jointsfor 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.;Flanged Socket;80 |
| 10 | Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. complete as directed as per IS:2685-1971 CLASS I;Nominal diamter in mm.;80 |
| 11 | Providing & fixing G.I. pipes complete with G.I. fittings including trenching & re-filling etc. (external work).;20 mm nominal bore |
| 12 | Providing and fixing brass bib cock (heavy) of approved quality :;20 mm nominal bore |
| 13 | Providing and fixing brass stop cock (heavy) of approved quality :;20 mm nominal bore |
| 14 | Providing and fixing brass full way valve (heavy) duty with wheel of approved quality :;20 mm nominal bore |
| 15 | Making connection to individual 15mm /20mm/25mm G.I/ OD Blue PVC pipeline with existing distribution line of any diameter with saddle piece / and necessary pipe and specials required suitable to the distribution line with road cutting trenching refilling the same including the cost of labour and accessories etc. complete. as per the direction of engineer -in- charge. |
| 16 | Fixing water meter & stop cock in G. I. Pipe line including cutting & treading the pipe and making long screw etc. complete (cost of water meter and stop cock to be paid separately) |
| 17 | Construction of masonry chamber 60x60x75cm inside in 40kg/sq. cm brickwork complete with 23 cms wall thickness and in cement mortar 1:4( 1 cement : 4coarse sand) for sluice valves 50 to 80mm with necessary excavation foundation concrete 1:5:10 ( 1 cement : 5 coarse sand: 10 graded stone ballast 40 mm nominal size) and inside 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 cover and all other materials and labour and as per details below);Without surface box and with 120 mm thick R.C.C. slab cover in cement concrete 1:2:4 ( 1 cement: 2 coarse sand : 4 graded stone ballast 20 mm nominal size) |
| 18 | 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. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 6 daysBid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 6 daysBid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 10 daysTender Documents
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