Tender For Additional /Alternator To Existing Water Supply Network In Joshimath Under Ge 871 Ews, joshimath-Uttarakhand

Tender For Additional / Alternator To Existing Water Supply Network In Joshimath Under Ge 871 Ews; 1 Excavation In Trenches In Hard / Dense Soilnot Exceeding 1.5 Mtr Width And Not Exc 1.5 Mtr Deepfor Laying Of Pipe Etc And Getting Out Allas Specified. 2 Returning, Filling Including Spreading Levelling Watering And Well Ramming In Layers Not Exceeding 25 Cm Thick Hard Soil All As Specified And Directed By Engr-In-Charge. 3 Removing Surplus Soil To A Distance 150 Mtr And Deposit Where Directed At A Level Not Exceeding 1.5 Mtr Above The Starting Point. 4 Taking Down Gi Tubing Incl Connections And Joints, Segregation Of Serviceable Water Tubingand Removing Unserviceable Water Tubing From Site Of Size 150 Mm Dia Complete All Asspecified And Directed By Engr-In-Charge. Note For Item Nos. 4 To 22 :- Earth Work And Excavation Shall Be Measured And Paid Separetely ) . 5 All As Per Item No 4 Here-In-Before But Of Size 100 Mm Dia Pipe 6 All As Per Item No 4 Here-In-Before But Of Size 80 Mm Dia Pipe 7 All As Per Item No 4 Here-In-Before But Of Size 50 Mm Dia Pipe 8 All As Per Item No 4 Here-In-Before But Of Size 40 Mm Dia Pipe 9 All As Per Item No 4 Here-In-Before But Of Size 25 Mm Dia Pipe 10 All As Per Item No 4 Here-In-Before But Of Size 20 Mm Dia Pipe 11 All As Per Item No 4 Here-In-Before But Of Size 15 Mm Dia Pipe 12 Relaying , Jointing And Testing Old Serviceable G I Pipe Line Of Size 100Mm Bore In New Trenchesincl New Fittings Required At Site Laid In Trenches Or On Floors / Road / Path Etc And Making Good Disturbed Surface To Match With Existing Surface As ( Pcc Work In 1:2:4Using 20Mm Graded Store Aggregate ) Complete All As Specified And Directed. 13 Relaying , Jointing And Testing Old Serviceable G I Pipe Line Of Size 80Mm Bore In New Trenchesincl New Fittings Required At Site Laid In Trenches Or On Floors / Road / Path Etc And Making Good Disturbed Surface To Match With Existing Surface As ( Pcc Work In 1:2:4Using 20Mm Graded Store Aggregate ) Complete All As Specified And Directed. 14 Relaying , Jointing And Testing Old Serviceable G I Pipe Line Of Size50mm Bore In New Trenchesincl New Fittings Required At Site Laid In Trenches Or On Floors / Road / Path Etc And Making Good Disturbed Surface To Match With Existing Surface As ( Pcc Work In 1:2:4Using 20Mm Graded Store Aggregate ) Complete All As Specified And Directed. 15 Supply And Laying In Trenches Gi Water Tubing 150 Mm Medium Grade Incl All Types Of Fittings And Accessories Complete All Asspecified And Directed By Engr-In-Charge. 16 All As Per Item No 15 Here-In-Before But Of Size 100 Mm Dia Pipe. 17 All As Per Item No 15 Here-In-Before But Of Size 80 Mm Dia Pipe 18 All As Per Item No 15 Here-In-Before But Of Size 50 Mm Dia Pipe 19 All As Per Item No 15 Here-In-Before But Of Size 40 Mm Dia Pipe 20 All As Per Item No 15 Here-In-Before But Of Size 25 Mm Dia Pipe 21 All As Per Item No 15 Here-In-Before But Of Size 20 Mm Dia Pipe 22 All As Per Item No 15 Here-In-Before But Of Size 15 Mm Dia Pipe 23 Supply And Layingon Wall, Floor And Ceilinggi Water Tubing 150 Mm Medium Grade Incl All Types Of Fittings And Accessories Complete All Asspecified And Directed By Engr-In-Charge. 24 All As Per Item No 23 Here-In-Before But Of Size 100 Mm Dia Pipe. 25 All As Per Item No 23 Here-In-Before But Of Size 80 Mm Dia Pipe. 26 All As Per Item No 23 Here-In-Before But Of Size 50 Mm Dia Pipe. 27 All As Per Item No 23 Here-In-Before But Of Size 40 Mm Dia Pipe. 28 All As Per Item No 23 Here-In-Before But Of Size 25 Mm Dia Pipe. 29 All As Per Item No 23 Here-In-Before But Of Size 20 Mm Dia Pipe. 30 All As Per Item No 23 Here-In-Before But Of Size 15 Mm Dia Pipe. 31 Supply And Fixing In Replacement Gun Metal Gate Valve / Glove Valve 50 Mm Dia With Iron Wheel Head Screwed Both End For Gi Tubing Complete All Asspecified And Directed By Engr-In-Charge. 32 All As Per Item No 31 Here-In-Before But Of Size 40 Mm Dia Pipe. 33 All As Per Item No 31 Here-In-Before But Of Size 25 Mm Dia Pipe. 34 All As Per Item No 31 Here-In-Before But Of Size 20 Mm Dia Pipe. 35 All As Per Item No 31 Here-In-Before But Of Size 15 Mm Dia Pipe. 36 M&L For Construction Of Pcc Block Walling Valve Pit Of Size 1200 Mm X 1200 Mm X 1200 Mm ( Internal Dimension ) With Precast Cement Concrete Block Of Pcc 1:3:6 ( Pcc 1:3:6 ) Type-C-1 Using 20Mm Graded Stone Aggregate And 10 Mm Thick Rendering In Cm 1:4 On Internal And Exposed External Surfaces With And Incl 40 X 40 X 6 Mm Mild Steel Angle Iron Frame And 3 Mm Thick Ms Sheet Cover With Locking Arrangement And 1 No 50 Mm Size 4 Lever Lock With Key In Duplicate Of Make : Navtal Or Equivalent, Incl Painting To Steel And Iron Surfaces With Two Coats Of Black Bituminous Paint Over A Coat Of Red Oxide Primer Complete All As Specified And Shown On Drawing And As Directed By Engr-In-Charge Including Demolition Of Existing. 37 All As Per Item No : 36 Above But Valve Pit Of Size 600Mm X 600Mm X 600Mm. 38 M&L For Rendering 10 Mm Thick In Cement Mortar 1:4 On Stone Masonry Surface Other Than Fair Face Of Brick Work, Finishing The Surfaces Even And Fair Without Using Extra Cement Complete All As Specified And Directed. Including Demolition Of Existing Including Demolition Of Existing. 39 S&F In Replacement Of Cast Iron Sluice Valve Of Size 150 Mm Bore Class-I Pn-1.6 With Gun Metal Spindle Both End Flanged Complete With All Fitting All As Specified And Directed By Engr In Charge. Make : Kirloskar / Leader / Kartar. 40 S&F In Replacement Of Cast Iron Sluice Valve Of Size 100 Mm Bore Class-I Pn-1.6 With Gun Metal Spindle Both End Flanged Complete With All Fitting All As Specified And Directed By Engr In Charge. Make : Kirloskar / Leader / Kartar. 41 S&F In Replacement Of Cast Iron Sluice Valve Of Size 80 Mm Bore Class-I Pn-1:6 With Gun Metal Spindle Both End Flanged Complete With All Fitting All As Specified And Directed By Engr In Charge. Make : Kirloskar / Leader / Kartar. 42 M& L For Replacement Of Fins Of Altoch Gp Plant , Cylinder Mounded Type Out 2Us Gpd To 40 Us Gpd Of Make Declibec New Machine Kolkata, Milton Ray Or Equivalent , Includingreplacing Of Pipe Of Desired Diameter From Altoch Dozing Machine To Water Supply Tank , Replacement Of Unserviceable Pvc Drum, Replacement Of Unserviceable Motor Of Agitatorfor Mixing All As Specified And Directed By Engr In Charge. 43 M&L For Removing Old Material From Sand Filter Tankand Supply And Laying New Materialfor ( 20000 Ltr Sand Filter Tank ) Filling The Following Filter Media In The Filter Bed Duly Cleaned And Washed With 5% Concentrated Solution Of Naoh Complete Including Cleaning Of Tank As Per Standard Procedure All As Directed By Engr-In Charge. 44 ( A ) Filter Gravels ( Pebbles ) 1.5 -2 - 3.5 Cum 45 ( B ) -Do- But Size 3 / 41.5- 2.5Cum 46 ( C ) -Do- But Size 1 / 2-3 / 4 - 2.0 Cum 47 ( D ) -Do- But Size 1 / 4 - 3 / 8-2.0 Cum 48 ( E ) -Do- But Size 1 / 8 - 1 / 4- 2.0 Cum 49 ( F ) Fine Sand Of Size 1 / 32 -1 / 16 - 8 Cum 50 Supply & Fixing In Repair Of Cast Iron Air Release Valve With Two Air Outlet, 100 Mm Dia All As Specified And As Directed By Engineer-In-Charge. 51 M&L Pcc 1:2:4 Type B2 ( Using 40 Mm Graded Crushed Stone Aggregate ) As In Walls, Retaining Walls Of Any Thickness, Size Or Shape Including Pilasters, Buttresses, Columns, Pillars, Boundary Pillars And Posts ( Including Caps And Bases ) All Asspecified And Directed. 52 Cutting In Roads / Hardstanding Including Sub Base, Soling, Bituminous / Cement Concrete Surface For Laying Gi Tubing Of Size Upto 150Mm Dia And M & L Making Good Disturbed Surfaces To Match With The Existing All As Specified And Directed.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	18-Aug-2023	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	25-08-2023

INR 500 /-

INR 68100.0 /-

INR 34.04 Lakhs /-

NAME OF WORK: ADDN/ ALTN TO EXISTING WATER SUPPLY NETWORK IN JOSHIMATH UNDER GE 871 EWS

Sl. No.	Item Description
1	Excavation in trenches in hard/dense soilnot exceeding 1.5 mtr width and not exc 1.5 mtr deepfor laying of pipe etc and getting out allas specified.
2	Returning, filling including spreading levelling watering and well ramming in layers not exceeding 25 cm thick hard soil all as specified and directed by Engr-in-charge.
3	Removing surplus soil to a distance 150 mtr and deposit where directed at a level not exceeding 1.5 mtr above the starting point.
4	Taking down GI tubing incl connections and joints, segregation of serviceable water tubingand removing unserviceable water tubing from site of size 150 mm dia complete all asspecified and directed by Engr-in-charge. NOTE FOR ITEM NOS. 4 to 22 :- Earth work and excavation shall be measured and paid separetely).
5	All as per item No 4 here-in-before but of size 100 mm dia pipe
6	All as per item No 4 here-in-before but of size 80 mm dia pipe
7	All as per item No 4 here-in-before but of size 50 mm dia pipe
8	All as per item No 4 here-in-before but of size 40 mm dia pipe
9	All as per item No 4 here-in-before but of size 25 mm dia pipe
10	All as per item No 4 here-in-before but of size 20 mm dia pipe
11	All as per item No 4 here-in-before but of size 15 mm dia pipe
12	Relaying , jointing and testing old serviceable G I pipe line of size 100mm bore in new trenchesincl new fittings required at site laid in trenches or on floors / road / path etc and making good disturbed surface to match with existing surface as (PCC work in 1:2:4using 20mm graded store aggregate) complete all as specified and directed.
13	Relaying , jointing and testing old serviceable G I pipe line of size 80mm bore in new trenchesincl new fittings required at site laid in trenches or on floors / road / path etc and making good disturbed surface to match with existing surface as (PCC work in 1:2:4using 20mm graded store aggregate) complete all as specified and directed.
14	Relaying , jointing and testing old serviceable G I pipe line of size50mm bore in new trenchesincl new fittings required at site laid in trenches or on floors / road / path etc and making good disturbed surface to match with existing surface as (PCC work in 1:2:4using 20mm graded store aggregate) complete all as specified and directed.
15	Supply and laying in trenches GI water tubing 150 mm medium grade incl all types of fittings and accessories complete all asspecified and directed by Engr-in-charge.
16	All as per item No 15 here-in-before but of size 100 mm dia pipe.
17	All as per item No 15 here-in-before but of size 80 mm dia pipe
18	All as per item No 15 here-in-before but of size 50 mm dia pipe
19	All as per item No 15 here-in-before but of size 40 mm dia pipe
20	All as per item No 15 here-in-before but of size 25 mm dia pipe
21	All as per item No 15 here-in-before but of size 20 mm dia pipe
22	All as per item No 15 here-in-before but of size 15 mm dia pipe
23	Supply and layingon wall, floor and ceilingGI water tubing 150 mm medium grade incl all types of fittings and accessories complete all asspecified and directed by Engr-in-charge.
24	All as per item No 23 here-in-before but of size 100 mm dia pipe.
25	All as per item No 23 here-in-before but of size 80 mm dia pipe.
26	All as per item No 23 here-in-before but of size 50 mm dia pipe.
27	All as per item No 23 here-in-before but of size 40 mm dia pipe.
28	All as per item No 23 here-in-before but of size 25 mm dia pipe.
29	All as per item No 23 here-in-before but of size 20 mm dia pipe.
30	All as per item No 23 here-in-before but of size 15 mm dia pipe.
31	Supply and fixing in replacement Gun metal gate valve/glove valve 50 mm dia with Iron wheel head screwed both end for GI tubing complete all asspecified and directed by Engr-in-charge.
32	All as per item No 31 here-in-before but of size 40 mm dia pipe.
33	All as per item No 31 here-in-before but of size 25 mm dia pipe.
34	All as per item No 31 here-in-before but of size 20 mm dia pipe.
35	All as per item No 31 here-in-before but of size 15 mm dia pipe.
36	M&L for construction of PCC block walling valve pit of size 1200 mm x 1200 mm x 1200 mm (internal dimension) with precast cement concrete block of PCC 1:3:6 (PCC 1:3:6) type-C-1 using 20mm graded stone aggregate and 10 mm thick rendering in CM 1:4 on internal and exposed external surfaces with and incl 40 x 40 x 6 mm mild steel angle iron frame and 3 mm thick MS sheet cover with locking arrangement and 1 No 50 mm size 4 lever lock with key in duplicate of make : Navtal or equivalent, incl painting to steel and iron surfaces with two coats of black bituminous paint over a coat of red oxide primer complete all as specified and shown on drawing and as directed by Engr-in-Charge including demolition of existing.
37	All as per item No : 36 above but valve pit of size 600mm x 600mm x 600mm.
38	M&L for rendering 10 mm thick in cement mortar 1:4 on stone masonry surface other than fair face of brick work, finishing the surfaces even and fair without using extra cement complete all as specified and directed. including demolition of existing including demolition of existing.
39	S&F in replacement of cast iron sluice valve of size 150 mm bore class-I PN-1.6 with gun metal spindle both end flanged complete with all fitting all as specified and directed by Engr in Charge. Make : Kirloskar/leader/Kartar.
40	S&F in replacement of cast iron sluice valve of size 100 mm bore class-I PN-1.6 with gun metal spindle both end flanged complete with all fitting all as specified and directed by Engr in Charge. Make : Kirloskar/leader/Kartar.
41	S&F in replacement of cast iron sluice valve of size 80 mm bore class-I PN-1:6 with gun metal spindle both end flanged complete with all fitting all as specified and directed by Engr in Charge. Make : Kirloskar/leader/Kartar.
42	M& L for replacement of fins of Altoch GP plant ,cylinder mounded type out 2US GPD TO 40 US GPD of make Declibec new machine kolkata, Milton Ray or equivalent , includingreplacing of pipe of desired diameter from altoch dozing machine to water supply Tank , replacement of unserviceable PVC drum, replacement of unserviceable motor of agitatorfor mixing all as specified and directed by Engr in Charge.
43	M&L for Removing old Material from sand filter tankand Supply and Laying new materialfor (20000 ltr sand filter tank ) filling the following filter media in the filter bed duly cleaned and washed with 5% concentrated solution of NaOH complete including cleaning of tank as per standard procedure all as directed by Engr-in charge.
44	(a) Filter gravels (pebbles) 1.5"" -2"" - 3.5 Cum
45	(b) -do- but size 3/41.5""- 2.5Cum
46	(c ) -do- but size 1/2""-3/4"" - 2.0 Cum
47	(d) -do- but size 1/4"" - 3/8""-2.0 Cum
48	(e) -do- but size 1/8"" - 1/4""- 2.0 Cum
49	(f) Fine sand of size 1/32"" -1/16"" - 8 Cum
50	Supply & fixing in repair of Cast iron air release valve with two air outlet, 100 mm dia all as specified and as directed by Engineer-in-Charge.
51	M&L PCC 1:2:4 type B2 (using 40 mm graded crushed stone aggregate) as in walls, retaining walls of any thickness, size or shape including pilasters, buttresses, columns, pillars, boundary pillars and posts (including caps and bases) all asspecified and directed.
52	Cutting in roads/ hardstanding including sub base, soling, bituminous/ cement concrete surface for laying GI tubing of size upto 150mm dia and M & L making good disturbed surfaces to match with the existing all as specified and directed.