Repair Maintenance Of External Water Supply Ci Gi Ppr Pipe Lines, Valves Etc At Cantt Area And 119 Ta Bn Under Ge Shillong. Repair Maintenance Of External Water Supply Ci Gi Ppr Pipe Lines, Valves Etc At Cantt Area And 119 Ta Bn Under Ge Shillong.

Tender Notice

29571429
Corrigendum : Repair Maintenance Of External Water Supply Ci Gi Ppr Pipe Lines, Valves Etc At Cantt Area And 119 Ta Bn Under Ge Shillong. Repair Maintenance Of External Water Supply Ci Gi Ppr Pipe Lines, Valves Etc At Cantt Area And 119 Ta Bn Under Ge Shillong.
Indian
Meghalaya
22-10-2021
29-10-2021
30-10-2021

Tender Details

Repair Maintenance Of External Water Supply Ci Gi Ppr Pipe Lines, Valves Etc At Cantt Area And 119 Ta Bn Under Ge Shillong. Repair Maintenance Of External Water Supply Ci Gi Ppr Pipe Lines, Valves Etc At Cantt Area And 119 Ta Bn Under Ge Shillong.

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 22-Oct-2021 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 29-10-2021

Key Value

Document Fees
INR 500 /-
EMD
INR 40000.00 /-
Tender Value
INR 20 Lakhs /-

BOQ Items

Name of Work: REPAIR/MAINTENANCE OF EXTERNAL WATER SUPPLYCI/GI/PPR WATER PIPE LINES, VALVES ETCAT CANTT AREA AND119 TA BN UNDER GE SHILLONG.
Sl. No. Item Description
1Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5mdeep getting out in soft/loosesoilfor laying of GI / CI water tubing etccomplete all as specified and asdirected by Engr in Charge.
2M&L for cutting of existing road / hard standing / foot path surfaces for laying water tubings of any descriptionsand making good to disturbed surfaces with plain cement concrete type C-2 (1:3:6 , using 40 mm graded crushed stone aggregate etc complete all as specified and as directed by Engr in Charge.
3M&L for cutting of existing road / hard standing / foot path surfaces at civil area under PWD approx 8Mtr. width for laying water tubings of any descriptionsand making good to disturbed surfaces with plain cement concrete type C-2 (1:3:6, using 40 mm graded crushed stone aggregate etc complete all as specified and as directed by Engr in Charge. Note: Payment to PWD Shillong for road cutting at civil area under PWD shall be deemed to be included in the quoted rate.
4Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25 cm thick as in soft/loose soil etc complete all as specified and directed by Engr in Charge.
5Removing excavated materials (soil) to a distancen.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point complete all as specified and asdirected by Engr in Charge.
6Taking up or down steel tubing withconnectionsincluding cleaning for refixing or removal from sitewith all fittings complete all as specified and directed. of following bore(s) of pipe :-(Note - :- excavation and necessary earthwork will be measured and paid separately under relevant items.) (a) 150 mm bore
7(b) All as per item no. 5.00 here in above but of100 mm bore
8(c) All as per item no. 5.00 here in above but of80 mm bore
9(d) All as per item no. 5.00 here in above but of 50 mm bore
10(e) All as per item no. 5.00 here in above but of 40 mm bore
11(f) All as per item no. 5.00 here in above but of 25 mm bore
12(g) All as per item no. 5.00 here in above but of 20 mm bore
13(h) All as per item no. 5.00 here in above but of 15 mm bore
14Refixing of old serviceable GI water mains obtained from taking down pipes against serial item no. 5.00 to 5.07 ,fitted with new GI fittings in new or old position ( wall, ceiling or floor) complete all as specified and as directedby Engineer in charge of following bore(s) of pipe. Note - :- Excavation and necessary earth work will be measured and paid separately under relevant items. (a) 100 mm bore
15(b) All as per item no. 6.00 here in above but of 80 mm bore
16© All as per item no. 6.00 here in above but of 50 mm bore
17(d) All as per item no. 6.00 here in above but of 40 mm bore
18(e) All as per item no. 6.00 here in above but of 25 mm bore
19(f) All as per item no. 6.00 here in above but of 20 mm bore
20(g) All as per item no. 6.00 here in above but of 15 mm bore
21Supply , laying and connection, in trenches GI water tubing ,mediumgrade,including GI fittings such as tee, bend, nipple, socket, reducer, flange, union etc complete all as directed by Engr in Chargeof following bore (s) of pipe. Note - excavation will be measured and paid separately under relevant items. (a) 150 mm bore
22(b) All as per item no. 7.00 here in above but of 100 mm bore
23(c) All as per item no. 7.00 here in above but of 80 mm bore
24(d) All as per item no. 7.00 here in above but of 50 mm bore
25(e) All as per item no. 7.00 here in above but of 40 mm bore
26(f) All as per item no. 7.00 here in above but of 25 mm bore
27(g) All as per item no. 7.00 here in above but of 20 mm bore
28(h) All as per item no. 7.00 here in above but of 15 mm bore
29S&F in repair 3- layer PP-R (Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial fusion welded having thermal stability for hot & coldwater supply incl all PP-R plain & brass threaded polypropylene random fittings such as male/female threaded socket, male/female threaded tee, reducers, union, socket, end cap, plug, etc laid in trenches / wall / floor incl connection from water main GI / PP-R pipe etc complete all as specified and as directed. Note - excavation will be measured and paid separately under relevant item. (a) 63 mm bore
30(b) All as per item no. 8.00 here in above but of 50 mm bore
31(c) All as per item no. 8.00 here in above but of32 mm bore
32(d) All as per item no. 8.00 here in above but of25 mm bore
33Supply and fix in repair CI Sluice valve with flanged ends as per IS-14846PN-1.6 including stainless steel spindle and wheel , ISI marked with nut bolts and jointing material i.e. rubber gasket complete including taking down old unserviceable sluice valve complete all as specified and directed by Engr-in-charge of following bores.(a) 150mm bore
34(b) All as per item no.9.00 here in above but of100 mm bore
35(c) All as per item no.9.00 here in above but of80 mm bore
36Supply and fix in repair CI non returnvalve ( NRV), 100 mm bore with bypass arrangement working pressure 10 kg / sqcm conforming to IS-5312 including jointing by means of rubber gasket 3 mm thick MS nuts, bolts & washers etccomplete all as specified and directed by Engr-in-charge .
37Supply and fix CI foot valve conforming to IS-4038 of pipe size 100 mm dia includingtaking down old unserviceable one from the sump etccomplete all as specified and directed by Engr-in-charge .
38Supply and fixbronze check valve conforming to IS- 4038 including taking out old unserviceable foot valve/ check valve from the sump complete all as specified and directed by Engr-in-charge for following bores of pipe(s). (a) 80mm bore
39(b) All as per item no.12.00 here in above but of 50 mm bore
40(c) All as per item no.12.00 here in above but of 40 mm bore
41S&F in repairs Gland (metallic wire) packing of suitable size made of asbestos grip with silicon etc complete all as specified and directed by Engr-in-charge.
42S&F in repairs leather gasket of suitable size made of asbestos grip with silicon etc complete all as specified and directed by Engr-in-charge.
43M&L for flange joint with new flange (set of two flange) and rubber gasket, nuts, bolts, washer of required size and white lead complete all as directed by Engr-in-Charge including taking down old unserviceable one for the following bore (s)of pipe. Note : Excavation if any will measured and paid separately under appropriate items of this schedule. (a) 200 mm bore
44(b) All as per item no.15.00 here in above but of150 mm bore
45© All as per item no.15.00 here in above but of 100 mm bore
46(d) All as per item no.15.00 here in above but of 80 mm bore
47S&F in repairGunmetalgatevalve class I (ISI)markedwithironwheelhead,screwedbothendsforironpipe, complete allasspecifiedanddirected by Engr-in-Charge for the following bore (s)of pipe. (a) 50 mm bore
48(b) All as per item no.16.00 here in above but of 40 mm bore
49© All as per item no.16.00 here in above but of 25 mm bore
50(d) All as per item no.16.00 here in above but of 20 mm bore
51Taking up or down cast iron water mains (including all fittings),with spigot and socket ends and lead joints including burning out jointsand recoveringleadcomplete all as specified and directed by Engineer in charge of following bore(s) of pipe. (a) 150 mm bore
52(b) All as per item no.17.00 here in above but of 100 mm bore
53(c) All as per item no.17.00 here in above but of 80 mm bore
54Re-laying only serviceable CI ( cast iron)pipes with new fittings and connection in trenches CI pipes (including all fittings), with spigot and socket ends ,mediumgrade,including fittings such as tee, bend, nipple, socket, reducer, flange, union etc complete all as directed by Engr in Charge of following bore (s)of pipe. Note - excavation will be measured and paid separately under relevant item . CI Pipes obtained after taking down against srl item no, 17.00 to 17.02 shall be used under this item. (a) 150 mm bore
55(b) All as per item no.18.00 here in above but of 100 mm bore
56(c) All as per item no.18.00 here in above but of 80 mm bore
57Supply, laying and testing CI (cast iron)pipes with spigot and socket ends centrifugal cast, B class including all necessary fittings fittings laid in trenches or floor complete all as directed by Engr in Charge of following bore(s) of pipe. Note - excavation will be measured and paid separately under relevant item. (a) 150 mm bore
58(b) All as per item no.19.00 here in above but of100 mm bore
59(c) All as per item no.19.00 here in above but of 80 mm bore
60M & L for Run lead joint suitable for spigot and socket pipes including spun yarn complete all as specified and directed by Engr-in--charge for following bore of pipe including burning of old lead joint. Note - excavation will be measured and paid seperately under relevant item. (a) 200 mm bore
61(b) All as per item no.20.00 here in above but of 150 mm bore
62(c) All as per item no.20.00 here in above but of 80 mm bore
63M& L for cast iron fitting such as Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch. "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs suitable upto 150mm bore including taking out old unserviceble CI fitting etc complete all as specified and as directed by Engineer in charge.
64S&F in repair PP-R Gate valves (brass insert) as per requirement of the site suitable etc complete allasspecifiedanddirected by Engr-in-Chargeforfollowingbore (s)ofpipe. (a)63 mm bore
65(b) All as per item no. 22.00 here in above but of 50 mm bore
66(c) All as per item no.22.00 here in above but of 32 mm bore
67(d) All as per item no.22.00 here in above but of 25 mm bore
68(e) All as per item no.22.00 here in above but of 20 mm bore
69M&L for construction of VALVE PIT TYPE "A" of OF PCC BLOCK MASONARY and ofsize 900 mm x 900 mm x 900 mm (internal dimension), with PCC 1:3:6 type C1 solid block walling 20cm thick set in cement mortar 1:4 over 100mm thick 1:4:8 type D2 foundation and50mm thick PCC 1:2:4 type B1 coping on the top of wall with rendering 15mm thick cement mortar 1:4 on inside and exposed external surface MS sheet cover angle iron frame with locking arrangement etc. including all fittings and fixtures complete all as specified and shown in Drg No. TD/EM/6 Sheet 1/2 including dismantling old unserviceable one.
70M&L for construction of VALVE PIT TYPE "A" of OF PCC BLOCK MASONARY and ofsize 600 mm x 600 mm x 900 mm (internal dimension), with with PCC 1:3:6 type C1 solid block walling 20cm thick set in cement mortar 1:4 over 100mm thick 1:4:8 type D2 foundation and50mm thick PCC 1:2:4 type B1 coping on the top of wall with rendering 15mm thick cement mortar 1:4 on inside and exposed external surface MS sheet cover angle iron frame with locking arrangement etc. including all fittings and fixtures complete all as specified and shown in Drg No. TD/EM/6 Sheet 1/2 including dismantling old unserviceable one.
71Suplying, fabricating & fixingstructural mild steelchannel, angle, iron, flat iron, sheets and brackets etc for fabrications of valve chamber cover, chasis for pump, PS tank plates, PS tank covers, clamps and back platesincluding nuts, bolts and washers, welding banding cold , or hot drilling holes for insulators bolts in any shape or sizeas indicated or directed and inclusive of two coats of aluminium paint over a coat of red oxide primer etc complete all as specified and as directed by Engineer in charge.
72M & Lfor preparation ofold or previously treated surfaces of steelof any description as CI / GI pipes, pit covers, pumps etc. and applying two coatof synthetic enamel paintcomplete as specified and as directed Engineer in charge.
73M & Lfor PCC 1:3:6 type C2 (40mm graded stone aggregate) for making good the disturbed surface of channels/ Pavements/ footpaths/ roads/ foundations etc. complete as specified and as directed Engineer in charge.
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