Quality Repair And Maint Of Water Supply Inst At Gurushikhar And Mount Abu Under Age ( I ) ( Af ) Mount Abu . 8513 / E8 - Taking Up Or Down Steel Tubing Alongwith Fittings Such As Tee, Bends Etc And Corrections Incl Stacking For Refixing O, Sirohi-Rajasthan

Quality Repair And Maint Of Water Supply Inst At Gurushikhar And Mount Abu Under Age ( I ) ( Af ) Mount Abu . 8513 / E8 - Taking Up Or Down Steel Tubing Alongwith Fittings Such As Tee, Bends Etc And Corrections Incl Stacking For Refixing Of Following Size :- ( A ) 20 Mmbore 2 ( B ) 25 Mm Bore 3 ( C ) 40 Mmbore 4 ( D ) 50 Mm Bore 5 ( E ) 80 Mm Bore 6 S&F Tubes Medium Grade Galvanised With All Fittings As Tees, Bends, Etc Laid In Trenches Of Size :- ( A ) 20 Mm Bore 7 ( B ) 25 Mm Bore 8 ( C ) 40 Mm Bore 9 ( D ) 50 Mm Bore 10 ( E ) 80 Mm Bore 11 Excavation In Trenches N.Exc 1.50 M Wide & N.Exc 1.5M Deep For Taking Out / Laying Pipe Line & Getting Out Inhard / Dence Soil. 12 Returning, Filling In And Including Spreading Levelling Watering & Well Ramming In Layers N.Exc 25Cm In Soil. 13 Removing Excavated Material N Exc. 50M And Depositing Where Directed At A Level N Exc. 1.5 M Above The Starting Point. 14 M&L For Fixing Only Old Steeltubing And Connection In New Or Old Position ( Walls, Ceiling & Floor ) Of Following Sizes :- ( A ) 20 Mm Bore 15 ( B ) 25 Mm Bore 16 C ) 40 Mm Bore 17 D ) 50 Mm Bore 18 Taking Up Or Down Steel Tubing And Connections, Including Cleaning For Refixing Or Removal ( A ) 20 Mm Bore 19 ( B ) 25 Mm Bore 20 C ) 40 Mm Bore 21 D ) 50 Mm Bore 22 S&F In Repairs Stop Valves Cast Copper Alloy, Screwed Down, High Pressure With Crutch Or Butter Fly Handle, Screwed Both Ends, For Iron Pipe Or For Union And Fixed Of Following Size :- ( A ) 20 Mm Bore 23 ( B ) 25 Mm Bore 24 S&F In Repairs Gate Valves Gun Metal With Iron Wheel High Pressure Screwed Both Ends For Iron Pipe Or For Union And Fixed Or Following Sizes :- ( A ) 40 Mm Dia 25 ( B ) 50 Mm Dia 26 M & L For Construction Of Stone Masonry Valve Pit Chamber Of Inner Dimension 900Mmx900x900mm Suitable For Valves Up To 300 Mm Size, With Pcc 1:4:8 Type D-2 For Foundation, Stone Masonry In Cm 1:6, Rendering In Cm 1:4, 15 Mm Thick Mixed With Water Proofing Compound, Coping In Pcc 1:2:4 Type B-1, Including Necessary Earth Excavation Work, Form Work And Making Steps For Getting Into Depth Including Provision Of Ms Sheet Cover Of Thickness Not Less Than 2.80 Mm On 50 X 50 X 6.0 Mm Angle Iron Frame With Locking Arrangement, Including Painting Over Ms Surfaces With Two Coats Of Synthetic Enamel Paint Over One Coat Of Red Oxide Primer Etc., Complete All As Specified And Directed By Engineer-In-Charge. 27 All As Per Itemabove But Of 1200Mmx1200mmx1200mm Size 28 S & F Or Lowering In Repair Gi Tubing Heavy Duty Of Size 40 Mm Dia With Flanged Nut Bolt Washer Including Weld Gi Strip - 02 Nos On Each Flange Joints. 29 Taking Out U / S Tubing From Bore Well At Af Station Mount Abu 30 S& F In Repair Submersible Copper Cable 3 Core Of Size 6.0 Sqmm With Properly Joint Pump And Panel 31 M & L For Cleaning Of Open Well Depth 15 To 20 Mtrspumping Outcomplete / Flushing Out Dirty Water Mud Sludge Dirt Etc From Inside The Open Well By Mud Pump / Bucket ( Manually ) , Cleaning In Side Walls, Top & Bottom Surface Of The Open Well Scraping, With Wire Brush, Removing Mud And Sludge Etc From Tank To A Distance Upto 50 Mtrs And Depositing All As Directed By Engr-In-Charge At Site Washing The Open Well / Pipes With Bleaching Powder Solution And Finally Applying Cement Coat With 2% Of Potassiumpermanganate Solution For Disinfection All As Directed By Engr-In-Charge Including Making With Black Paint Of Open Well Cleaned On Dt Ofdepth 20 Mtrs , 32 M & L For Cleaning Of Rcc Underground Sump Of Capacity 6000 Gallons At Af Stn Mount Abu , Gurushikhar Site , Dewatering The Sump With Water Lifting Pump , De-Scaling Internal Surfaces Of Undergrounf Sumps With Wire Brush , Removing The Deposited Mud From Inside The Sump , Wasing With Bleaching Powder & Flush Water Two Times And Dewatering , Applying Two Coats Of Lime Wash Inside The Sump Including Writing Capacity Of Tank , Date Of Cleaning With Synhetic Enamel Paint Of White Tint Over Black Base ( Size Of Letter 5 Mm Thick And 15 Cm In Height ) Complete All As Specified And As Directed 33 All As Per Itemabove But50000 ( 25000X02 ) Glns And Approx 5 Mtrs Staging At Mt Abu. 34 M & L For Cleaning Of Rcc Over Head Tank Capacity 75000 Gallons At Af Stn Mount Abu 26 Mtrs Height Behind Stn Hq , By Descaling Internal Surfaces Of Oht With Wire Brush , Removing The Deposited Mud From Inside Tank , Washing With Bleaching Powder & Flush Water Two Times And Dewatering Including Writing Capacity Of Tank , Date Of Cleaning With Synthetic Enamel Paint Of Tint White Over Black Case ( Size Of Letter 10Mm Thick And 20 Cm In Height ) Complete All As Specified And As Directed 35 All As Per Item Above But 10000 Glns And Approx 5 Mtrs Staging At Gurushikhar. 36 Cleaning Of Swt Pumping Outcomplete / Flushing Out Dirty Water Mud Sludge Dirt Etc From Inside The Swt By Mud Pump / Bucket ( Manually ) , Cleaning In Side Walls, Top & Bottom Surface Of The Swt Scraping, With Wire Brush, Removing Mud And Sludge Etc From Tank To A Distance Upto 50 Mtrs And Depositing All As Directed By Engr-In-Charge At Site Washing The Swt / Pipes With Bleaching Powder Solution And Finally Applying Cement Coat With 2% Of Potassiumpermanganate Solution For Disinfection All As Directed By Engr-In-Charge Including Making With Black Paint Of Static Water Tank Cleaned On Dt Of Capacity 15000 Ltrs. At Gurushikhar And Mount Abu. 37 Comprehensive Maintenanceservicing And Testing Of Filteration Plant Including Washing, Cleaning Of Sedimentation Filter, Disinfection Process, Servicing Of All Presure Gauges Outer Pipelins Cleaning Etc.Work Include The Follwing ( I ) Dismantling Of Filtration Plant And Remove Alternate Layers Of Media Like Sand, Carbon And Gravel ( Ii ) Dismantling Of Connected Pipe Line, Pressure Gauge And Valves Etc. ( Iii ) Replacement Of Sand Media Complete ( Iv ) Replacement Of Carbon Media Complete ( V ) Replacement Of Gravel Media Complete ( Vi ) After Servicing, Repair Of Filtration Plant Assemble To Match Existing Incoming And Outgoing Pipe Lines Complete ( Vii ) Replacement Of Pressure Gauge14kgf / Cm2 Rating Complete ( Viii ) Replacement Ofold Nut, Fasteners And Screws Complete To Match The Existing Size Of Filtration Plant 38 Supply & Fix Foot Valve With G M Of Size 80 Mm 39 Supply & Fix Foot Valve With G M Of Size 50 Mm 40 M&L For Painting Of Pump Sets And Lt Panels After Preparing Old Paint Surfaces With Two Coat Of Aluminium Paint And Two Coats Of Zebra Marking With Enamel Paint Of Approved Make Fromground Level & Upto 1 Mtr High Including White Washing Terminal Box All As Directed By Engineer - In - Charge.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	11-Oct-2022	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	18-10-2022

INR 500 /-

INR 16000.0 /-

INR 8 Lakhs /-

Name of Work:Quality repair and maint of water supply inst at Gurushikhar and Mount Abu under AGE (I) (AF) Mount Abu . 8513/E8

Sl. No.	Item Description
1	Taking up or down steel tubing alongwith fittings such as Tee, bends etc and corrections incl stacking for refixing of following size :- (a)20 mmbore
2	(b)25 mm bore
3	(c)40 mmbore
4	(d)50 mm bore
5	(e)80 mm bore
6	S&F tubes Medium grade galvanised with all fittings as Tees, bends, etc laid in trenches of size :- (a)20 mm bore
7	(b)25 mm bore
8	(c)40 mm bore
9	(d)50 mm bore
10	(e)80 mm bore
11	Excavation in trenches n.exc 1.50 m wide & n.exc 1.5m deep for taking out / laying pipe line & getting out inHard/ dence soil.
12	Returning, filling in and including spreading levelling watering & well ramming in layers n.exc 25cm in soil.
13	Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point.
14	M&L for fixing only old steeltubing and connection in new or old position (walls, ceiling & floor) of following sizes :- (a)20 mm bore
15	(b)25 mm bore
16	C) 40 mm Bore
17	d) 50 mm Bore
18	Taking up or down steel tubing and connections,including cleaning for refixing or removal (a)20 mm bore
19	(b)25 mm bore
20	C) 40 mm Bore
21	d) 50 mm Bore
22	S&F in repairs stop valves cast copper alloy, screwed down, high pressure with crutch or butter fly handle, screwed both ends, for iron pipe or for union and fixed of following size :- (a)20 mm bore
23	(b)25 mm bore
24	S&F in repairs gate valves gun metal with iron wheel high pressure screwed both ends for iron pipe or for union and fixed or following sizes :- (a)40 mm dia
25	(b)50 mm dia
26	M & L for Construction of stone masonry valve pit chamber of inner dimension 900mmx900x900mm suitable for valves up to 300 mm size, with PCC 1:4:8 type D-2 for foundation, stone masonry in CM 1:6, rendering in CM 1:4, 15 mm thick mixed with water proofing compound, coping in PCC 1:2:4 type B-1, including necessary earth excavation work, form work and making steps for getting into depth including provision of MS sheet cover of thickness not less than 2.80 mm on 50 x 50 x 6.0 mm Angle iron frame with locking arrangement, including painting over MS surfaces with two coats of synthetic enamel paint over one coat of red oxide primer etc., complete all as specified and directed by Engineer-in-charge.
27	All as per itemAbove but of 1200mmx1200mmx1200mm size
28	S & F or lowering in repair GI tubing heavy duty of size 40 mm dia with flanged nut bolt washer including weld GI strip - 02 Nos on each flange joints.
29	Taking out U/S tubing from bore well at AF station Mount Abu
30	S& F in repair submersible copper cable 3 core of size 6.0 sqmm with properly joint pump and panel
31	M & L for Cleaning of open well Depth 15 to 20 Mtrspumping outcomplete/flushing out dirty water mud sludge dirt etc from inside the open well by mud pump/bucket (Manually), cleaning in side walls, top & bottom surface of the open well scraping, with wire brush, removing mud and sludge etc from tank to a distance upto 50 mtrs and depositing all as directed by Engr-in-Charge at site washing the open well/pipes with bleaching powder solution and finally applying cement coat with 2% of potassiumpermanganate solution for disinfection all as directed by Engr-in-Charge including making with black paint of Open well cleaned on dt ofdepth 20 Mtrs ,
32	M & L for cleaning of RCC underground sump of capacity 6000 Gallons at AF Stn Mount Abu , Gurushikhar site , dewatering the sump with water lifting pump , de-scaling internal surfaces of undergrounf sumps with wire brush , removing the deposited mud from inside the sump , wasing with bleaching powder & flush water two times and dewatering , applying two coats of lime wash inside the sump including writing capacity of tank , date of cleaning with synhetic enamel paint of white tint over black base (size of letter 5 mm thick and 15 cm in height) complete all as specified and as directed
33	All as per itemabove but50000 (25000x02) Glns and Approx 5 Mtrs staging at Mt Abu.
34	M & L for cleaning of RCC over head tank capacity 75000 Gallons at AF Stn Mount Abu 26 Mtrs Height behind STN HQ , by descaling internal surfaces of OHT with wire brush , removing the deposited mud from inside tank , washing with bleaching powder & flush water two times and dewatering including writing capacity of tank , date of cleaning with synthetic enamel paint of tint white over black case (size of letter 10mm thick and 20 cm in height) complete all as specified and as directed
35	All as per item above but 10000 Glns and Approx 5 Mtrs staging at Gurushikhar.
36	Cleaning of SWT pumping outcomplete/flushing out dirty water mud sludge dirt etc from inside the SWT by mud pump/bucket (Manually), cleaning in side walls, top & bottom surface of the SWT scraping, with wire brush, removing mud and sludge etc from tank to a distance upto 50 mtrs and depositing all as directed by Engr-in-Charge at site washing the SWT/pipes with bleaching powder solution and finally applying cement coat with 2% of potassiumpermanganate solution for disinfection all as directed by Engr-in-Charge including making with black paint of static water tank cleaned on dt of Capacity 15000 Ltrs. at Gurushikhar and Mount Abu.
37	Comprehensive maintenanceservicing and testing of filteration plant including washing, cleaning of sedimentation filter, disinfection process, servicing of all presure gauges outer pipelins cleaning etc.work include the follwing(i)Dismantling of Filtration plant and remove alternate layers of media like sand, carbon and gravel (ii)Dismantling of connected pipe line, pressure gauge and valves etc. (iii)Replacement of sand media complete (iv)Replacement of carbon media complete (v)Replacement of gravel media complete (vi)After servicing, repair of filtration plant assemble to match existing incoming and outgoing pipe lines complete (Vii)Replacement of pressure gauge14kgf/cm2 rating complete (Viii)Replacement ofold nut, fasteners and screws complete to match the existing size of filtration plant
38	Supply & fix Foot valve with G M of size 80 mm
39	Supply & fix Foot valve with G M of size 50 mm
40	M&L for painting of pump sets and Lt panels after preparing old paint surfaces with two coat of Aluminium paint and two coats of zebra marking with enamel paint of approved make fromground level & upto 1 mtr high including white washing terminal box all as directed by Engineer - in - Charge.