Repair / Replacement Of Ci / Di / Gi Pipes, Fitting, Sluice Valve, Valve Chambers And Connected Items Etc To Otm Accn At Cme Under Ge ( Cme ) Kirkee- 1 Excavation In Trenches In Soft / Loose Soil Not Exceeding 1.5 Metre Wide And Not E, kirkee-Maharashtra

Repair / Replacement Of Ci / Di / Gi Pipes, Fitting, Sluice Valve, Valve Chambers And Connected Items Etc To Otm Accn At Cme Under Ge ( Cme ) Kirkee- 1 Excavation In Trenches In Soft / Loose Soil Not Exceeding 1.5 Metre Wide And Not Exc 1.5 Metre In Depth And Getting Out For Laying Of Gi / Ci / Di Pipe Line And Making Bottom Surfaces Of Excavationlevelled All As Specified And Directed. 2 Excavation In Trenches In, Hard / Dense Soil Not Exceeding 1.5 Metre Wide And Not Exc 1.5 Metre In Depth And Getting Out For Laying Of Gi / Ci / Di Pipe Line And Making Bottom Surfaces Of Excavationlevelled All As Specified And Directed. 3 Returning, Filling In Trenches With Excavated Soil Including Spreading, Levelling, Watering And Well Ramming In Layers Not Exceeding 25 Cm Complete All As Directed 4 Removing Surplus Soil ( Spoil ) To A Distance Not Exceeding 50 Metre Away And Depositing Where Directed At A Level Not Exceeding 1.5 Metre Above The Starting Point All As Specified And Directed. 5 M & L Taking Up Or Down Steel Tubing And Connections, Including Cleaning For Refixing Or Removal Of Size 15Mm Dia All As Specified And Directed. 6 M & L Taking Up Or Down Steel Tubing And Connections, Including Cleaning For Refixing Or Removal Of Size 20Mm Dia All As Directed. 7 M & L Taking Up Or Down Steel Tubing And Connections, Including Cleaning For Refixing Or Removalof Size 25Mm To 32Mm Dia All As Directed. 8 M & L Taking Up Or Down Steel Tubing And Connections, Including Cleaning For Refixing Or Removal Of Size 40Mm To 50Mm Dia All As Directed. 9 M & L Taking Up Or Down Steel Tubing And Connections, Including Cleaning For Refixing Or Removal Of Size 80Mm To 100Mm Dia All As Directed. 10 Supply And Laying In Trenches Galvanised Iron ( Gl ) Tubing Medium Grade With Screwed Socket Joints, Together With All Tube Fittings ( Such As Bends, Elbows, Tees, Shortpieces, Connectors, Backnuts, Diminishing Pieces, Caps, Plugs And Unions, Etc. ) With Cutting, Screwing, Making Forged Bends On Piping As Required. Insertion Of Connectors Where Required Or Directed.Including Cutting Through Walls, Floors, Etc. And Making Good All As Specified And As Directed For Following Size Of Pipes: ( Note : Earthwork Shall Be Measured And Paid Saperately Under Relavent Item ) 11 15Mm Bore Dia 12 20Mm Bore Dia 13 25Mm Bore Dia 14 40Mm Bore Dia 15 50Mm Bore Dia 16 80Mm Bore Dia 17 100Mm Bore Dia 18 Supply And Fixing To Walls And Ceilings Or Laid On Floor Galvanised Iron ( Gl ) Tubing Medium Grade With Screwed Socket Joints, Together With All Tube Fittings ( Such As Bends, Elbows, Tees, Shortpieces, Connectors, Backnuts, Diminishing Pieces, Caps, Plugs And Unions, Etc. ) With Complete With Clips, Wall Hooks, Wooden Plugs & Including Cutting, Screwing, Making Forged Bends On Piping As Required. Insertion Of Connectors Where Required Or Directed.Including Cutting Through Walls, Floors, Etc. And Making Good All As Specified And As Directed For Following Size Of Pipes: 19 15Mm Bore Dia 20 20Mm Bore Dia 21 25Mm Bore Dia 22 40Mm Bore Dia 23 50Mm Bore Dia 24 M & L For Taking Up Or Down Ci / Di Water Mains ( Including All Fittings ) , With Spigot And Socket Ends And Lead Joints Including Burning Out Joints Including Turning Water Off Or On As Necessary And Taking Off And Refixing Covers, Access Doors Etc. All As Specified And As Directed. 25 100Mm Dia 26 150Mm Dia 27 200Mm Dia 28 250Mm Dia 29 300Mm Dia 30 350Mm Dia 31 375 / 400 Mm Dia 32 Supplying And Laying Ductile Iron Pipes Conforming To Is : 8329 Of Classk-7, Including All Specials, Laid In Trenches Conforming To Is :1536-2001Andisimarked, Suitable For Following Size Of Pipe Complete All As Specified And Directed. ( Excavationandearthwork, Jointsandjointingmaterialanddi Specials Will Be Measured And Paid Seperately ) 33 100Mm Dia 34 150Mm Dia 35 200Mm Dia 36 250Mm Dia 37 300Mm Dia 38 350Mm Dia 39 375 / 400Mm Dia 40 M&L Cutting Cast Iron / Ductile Iron Pipes In Position For Reducing To Required Lengthor Insertion Of New Tees, Branches, Mechanical Joints Etc, All As Directed For Size Of Pipe 375 / 400Mm Bore 41 All As Per Item No 14 Above, But Size Of Ci / Di Pipe 300 / 350Mm Bore. 42 S & F Ci / Di Fittings, As Peris-1538- 1976 ( Part I To Xxv ) Isi Marked, Heavy Duty, Such As Ci Bends ( Any Type, Radiusand Angle ) Tappersanytype Straight, Bend, Increasing, Decreasingor Double Socket Etc ) Tee Pieces Single Branch , Y Junctions , Double Branch, Cross Complete Fixed To Walls And Ceiling Or Laid In Floors With All Fittings ( All Sockets Or Socket And Spigot ) , Collars, Caps , Upto 150 Mm Dia Pipe Etc Complete All As Specified And Directed. 43 All As Per Item No. 16 Above, But For 200Mm To 400Mm Bore 44 M & L For Detecting Water Leakage / Blockages In Underground Water Pipe Lines, Turning Off / On Water And Draining The System As Required, With Necessary Excavation At Location Of Leakage / Blockage And Carrying Out Repair Of Gi / Ci / Di Pipe Of Any Size With Tightening Of Loose Connection, Removing & Cleaning Blockage, Replacement Of U / S Fittings &Repair / Replacement Of Joints, All As Specified And Directed.Note: 1. Excavation & Earthwork, Additional Pipe, Joint And Jointing Material Shall Be Paid Under Respective Items2. Gi Fittings Such As Bends, Elbows, Tees, Reducers, Shortpieces, Connectors, Backnuts, Diminishing Pieces, Caps, Plugs And Unions, Etc Upto 80Mm Shall Be Included In The Quoted Rates. 45 Material And Labour For Rubber Gasket ( Tyton ) Joint Of Size 300 Mm Ci Pipes 46 Material And Labour For Rubber Gasket ( Tyton ) Joint Of Size 200 Mm Ci Pipes 47 Material And Labour For Rubber Gasket ( Tyton ) Joint Of Size 150 Mm Ci Pipes 48 Material And Labour For Rubber Gasket ( Tyton ) Joint Of Size 100 Mm Ci Pipes 49 Material And Labour For Rubber Gasket ( Tyton ) Joint Of Size 80 Mm Ci Pipes 50 M & L For Lead Wool Joint For Ci Pipe Of Dia 100Mm 51 M & L For Lead Wool Joint For Ci Pipe Of Dia 150Mm 52 M & L For Lead Wool Joint For Ci Pipe Of Dia 200Mm 53 M & L For Lead Wool Joint For Ci Pipe Of Dia 250Mm 54 M & L For Lead Wool Joint For Ci Pipe Of Dia 300Mm 55 M & L For Mechanical Type Joint Made Of Ms Sheet Of Size 6 / 8 Mm Thick Along With Rubber Gasket Nuts Bolts And Washers Suitable For 50 Mm Bore Dia Of Ci / Di Pipe. 56 All As Per Item No 29 Above, But 80 Mm Bore Dia 57 All As Per Item No 29 Above, But 100 Mm Bore Dia 58 All As Per Item No 29 Above, But 150 Mm Bore Dia 59 All As Per Item No 29 Above, But 200 Mm Bore Dia 60 All As Per Item No 29 Above, But 300 Mm Bore Dia 61 All As Per Item No 29 Above, But 400 Mm Bore Dia 62 S&F Gun-Metal, Globe Or Gate Valve With Iron Wheel Head, Screwed Both Ends For Iron Pipe And Fixed Including Taking Down Old U / S Gate Valve Of Following Sizes: 63 15Mm Dia 64 20Mm Dia 65 25 Mm Dia 66 40 Mm Dia 67 50 Mm Dia 68 M&L For Cutting Existing Road / Footpath Incl Black Top Cover Up To 1 Mtr Depth And 30Cm Wide ( Each Road Not Exc 3.2Mtr Wide ) For Laying Of Pipe Line, Refilling And Making Good After Laying Of Pipe With Removed Soil And Finally Providing Pcc 1:3:6 Of Thickness 150Mm To Match With The Top Surface Of Road. Note: Additional Length Between 3.2Mtr To 6.4 Mtr Measured As Two Job ) 69 M & L For Drilling And Tapping Cast Iron Water Mains ( In Position ) For Branch Connections Of The Internal Dia25mm And Providing Straight Plain Brass Ferrules ( Or Connecting Screws ) Screwed Both Ends And Fixed On Ci / Di / Gi Pipes All As Specified And Directed. 70 M & L For Drilling And Tapping Cast Iron Water Mains ( In Position ) For Branch Connections Of The Internal Dia 15Mm And Providing Straight Plain Brass Ferrules ( Or Connecting Screws ) Screwed Both Ends And Fixed On Ci / Di / Gi Pipes All As Specified And Directed. 71 M & L For Drilling And Tapping Cast Iron Water Mains ( In Position ) For Branch Connections Of The Internal Dia 20Mm And Providing Straight Plain Brass Ferrules ( Or Connecting Screws ) Screwed Both Ends And Fixed On Ci / Di / Gi Pipes All As Specified And Directed. 72 Dismantling And Taking Out From Its Positionexisting Unserviceable Sluice Valveof Any Size ( 80Mm To 100Mm ) By Unscrewing Of Nut & Boltsetc Complete And Removing From Site All As Directed. 73 Dismantling And Taking Out From Its Positionexisting Unserviceable Sluice Valveof Any Size ( 150Mm To 200Mm ) By Unscrewing Of Nut & Boltsetc Complete And Removing From Site All As Directed. 74 Supply, Fix, And Testing Non Rising Spindle Type Sluice Valves Both End Flanged With Stainless Steel Spindle With Gun Metal Control Nut Confirming To Isi Mark Is 14846 / 2000, Pn-1.6 Including Provision Of Jointing Material Such As Insertion Sheet 3Mm Thick, Nut & Bolts With Washerall As Required At Site Of The Following Sizes 75 80 Mm Dia 76 100 Mm Dia 77 150 Mm Dia. 78 200 Mm Dia. 79 300 Mm Dia. 80 400 Mm Dia. 81 Suply, Fix And Testingbrass Spindle With Check Nut / Hub Nut ( Gun Metal ) And Collars Suitable Forexisting Sluice Valve Of Size 400 Mm Of Any Make, Incl Taking Down Unserviceable Complete All As Specified And Directed. 82 All As Per Item No 44 Above, But For 350Mm Sluice Valve Of Any Make 83 All As Per Item No 44 Above, But For 300Mm Sluice Valve Of Any Make 84 M & L In Repairs Angle Iron Framed Works Of Fe-410 W ( Gde-E-250 ) Qualtiy - B All As Specified And As Directed Including Applying Synthetic Enamel Paint Two Coats Over A Coat Of Red Oxide Primer. 85 Taking Out Carefully Existing Valve Pit Cover Along With Frame / Hold Fast Of Any Size ( Made Of Ms Sheet / Angle Section ) Without Damaging The Existing Brick Work And Keeping Aside For Reuse. 86 Fixing Only Valve Pit Cover With Frame On Brick Work Properly Without Damaging Any Portion Of Valve Pit And Making Good Disturbed Surfaces Complete As Directed ( Valve Pit Cover And Frame Obtained Against Item No 50 Shall Be Used. ) 87 Taking Out Damaged Ms Sheet From Valve Pit Covers And Supply And Fixing Of New Ms Sheet 3.15 Mm Thick Cut To Pieces As Required And Fixed By Means Of Electric Arc / Gas Welding All As Specified And Directed. 88 M & L For Preparation Of New Metal Surfaces Of Any Description, Over 10Cm In Width Or Girth And Applying Two Coats Of Synthetic Enamel Paint Over A Coat Of Red Oxide Zinc Chrome Primer All As Specified And Directed. 89 M & L For Preparation Old Paintedmetal Surfaces Of Any Description, Over 10Cm In Width Or Girth And Applying One Coat Of Synthetic Enamel Paint.Of Approved Tint. 90 M & L For Preparation Of Old Painted Metal Surfaces Of Any Description, Over 10Cm In Width Or Girth And Applying One Coat Of Aluminium Paint. 91 Demolition Of Old Concrete Brickworkor Stone / Boulder Masonry, Built In Cement Mortarincluding Ashlar Facings, Dressed Stonework, Precast Concrete Articles Andprecastconcrete Block Walling All As Directed. 92 M & L For Brick Work With Sub Class B Bricks, Straight Or Curved On Plan Exc 6M Mean Radius And Built In Cement Mortar 1:4 As In Valve Pit Chamber All As Specified And Directed. 93 M & L For Rendering 15Mm Thick Plaster On Fair Faces Of Brick Work Or Concrete Surfaces With Cm 1:4.Finished Even And Fair All As Specified And Directed. 94 M & L For Cement Concrete 1:4:8, Type D2 Using 40Mm Graded Stone Aggregate As In Foundations, Filling And Mass Concrete All As Specified And Directed. 95 M & L For Pcc1:2:4 Type B1 With 20Mm Graded Stone Aggregate, In Lintels Upto1.5M Clear Span, Cills, Steps; Seismic And Other Similar Bands, Plinth Courses, String Courses, Lacing Courses, Parapets And Railings Upto 60 Cm In Height, Copings, Kneelers, Apex Stones, Bed Plates, Water Troughs And The Like Including Weathering, Slightly Rounded Or Chamfered Angles And Throating All As Specified And Directed 96 M & L For Pre-Cast Cement Concrete Block Masonry With Solid Blocks, Exc. 10Cm In Width Complete With Pcc 1:3:6, Type C-1, 20Mm Graded Stone Aggregateset In Cement Mortar 1:4 For Walls Of Valve Chamber And Similar Works All As Specified And As Directed 97 M & L For Construction Of Valve Pit Chamber Having Internal Dimension 120 Cm X 120 Cm X 100 Cm ( Internal Height ) Using 100 Mm Thick Pcc ( 1:4:8 ) Type D-2 Using 40Mm Graded Stone Aggregate For Foundation, 20Cm Thick Pcc Block Masonryin Cm ( 1:6 ) , 75 Mm Thick Pcc ( 1:2:4 ) Type B-1 Coping With 20 Mm Graded Stone Aggregate Including Necessary Form Work For Grouting Including 3 Mm Thick Ms Top Sheet Cover With Locking Arrangements, Ms Frame Made Out Of 40 X 40 X6 Mm Angle Iron Including Painting Of Steel Surface With Two Coats Of Synthetic Enamel Paint Over A Coat Of Redoxide Zinc Chrome Primer Including Necessaryexcavationinany Typeofsoil, Returningfillinginand Removal Of Surplus Soil To A Distance Not Exceeding 50 Mtrs, Three Coats Of White Wash On Plastered / Concrete Surfaces Including Demolition Of Existing Valve Chamber Complete All As Specified And Directed By The Engr In Charge. 98 All As Per Item No. 60 Above, But Of Internal Size 900X900x900mm 99 All As Per Item No 60 Above, But Of Internal Size 600Mmx600mmx600mm 100 S & Fball Valves High Pressure Of Ptmt With Epoxy Coated Aluminium Rod And High Density Plastic Ball, Screwed For 20Mm Bore Iron Pipe, Including Replacement Of Adjacent Gi Fittings ( Socket, Nipple, Reducer Socket, Etc. ) Where Necessary Complete, Weight Not Less Than 210 Grm. Make : Prayag / Polytuff 101 S & F Ball Valves High Pressure Of Ptmt With Epoxy Coated Aluminium Rod And High Density Plastic Ball, Screwed For 15Mm Bore Iron Pipe, Including Replacement Of Adjacent Gi Fittings ( Socket, Nipple, Reducer Socket, Etc. ) Where Necessary Complete, Weight Not Less Than 142 Grm. Make : Prayag / Polytuff 102 Supply And Fix Bib Tap Standard Of Ptmt Any Colour Of Size 15Mm High Pressure Screwed For Iron Pipe And Fixed. ( Minimum Weight 90Gms ) . Including Taking Out Old Bib Tap. Make : Prayag / Polytuff 103 Supply And Fix Bib Tap Standard Of Ptmt Any Colour Of Size 20Mm High Pressure Screwed For Iron Pipe And Fixed. ( Minimum Weight 120Gms ) . Including Taking Out Oldbib Tap. Make : Prayag / Polytuff

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	13-Aug-2022	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	20-08-2022

INR 500 /-

INR 50000.0 /-

INR 25 Lakhs /-

Name of Work: Repair/ replacement of CI/DI/GI pipes, fittings, sluice valve, valve chambers and connected items etc to OTM Accn at CME under GE (CME) Kirkee

Sl. No.	Item Description
1	Excavation in trenches in soft / loose soil not exceeding 1.5 metre wide and not exc 1.5 metre in depth and getting out for laying of GI / CI/DI pipe line and making bottom surfaces of excavationlevelled all as specified and directed.
2	Excavation in trenches in, hard /dense soil not exceeding 1.5 metre wide and not exc 1.5 metre in depth and getting out for laying of GI / CI/DI pipe line and making bottom surfaces of excavationlevelled all as specified and directed.
3	Returning, filling in trenches with excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as directed
4	Removing surplus soil (spoil) to a distance not exceeding 50 metre away and depositing where directed at a level not exceeding 1.5 metre above the starting point all as specified and directed.
5	M & L Taking up or down steel tubing and connections, including cleaning for refixing or removal of size 15mm dia all as specified and directed.
6	M & L Taking up or down steel tubing and connections, including cleaning for refixing or removal of size 20mm dia all as directed.
7	M & L Taking up or down steel tubing and connections, including cleaning for refixing or removalof size 25mm to 32mm dia all as directed.
8	M & L Taking up or down steel tubing and connections, including cleaning for refixing or removal of size 40mm to 50mm dia all as directed.
9	M & L Taking up or down steel tubing and connections, including cleaning for refixing or removal of size 80mm to 100mm dia all as directed.
10	Supply and laying in trenches Galvanised iron (Gl) tubing "Medium grade" with screwed socket joints, together with all tube fittings (such as bends, elbows, tees, shortpieces, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc.) with cutting, screwing, making forged bends on piping as required. insertion of Connectors where required or directed.including cutting through walls, floors, etc. and making good all as specified and as directed for following size of pipes: (Note : Earthwork shall be measured and paid saperately under relavent Item)
11	15mm bore dia
12	20mm bore dia
13	25mm bore dia
14	40mm bore dia
15	50mm bore dia
16	80mm bore dia
17	100mm bore dia
18	Supply and fixing to walls and ceilings or laid on floor Galvanised iron (Gl) tubing "Medium grade" with screwed socket joints, together with all tube fittings (such as bends, elbows, tees, shortpieces, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc.) with complete with clips, wall hooks, wooden plugs & including cutting, screwing, making forged bends on piping as required. insertion of connectors where required or directed.including cutting through walls, floors, etc. and making good all as specified and as directed for following size of pipes:
19	15mm bore dia
20	20mm bore dia
21	25mm bore dia
22	40mm bore dia
23	50mm bore dia
24	M & L for Taking up or down CI/DI water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints including turning water OFF or ON as necessary and taking off and refixing covers, access doors etc. all as specified and as directed.
25	100mm dia
26	150mm dia
27	200mm dia
28	250mm dia
29	300mm dia
30	350mm dia
31	375/400 mm dia
32	Supplying and laying Ductile iron pipes conforming to IS : 8329 of classK-7, including all specials, laid in trenches conforming to IS :1536-2001andISImarked,suitable for following size of pipe complete all as specified and directed. (Excavationandearthwork,jointsandjointingmaterialandDI specials will be measured and paid seperately)
33	100mm dia
34	150mm dia
35	200mm dia
36	250mm dia
37	300mm dia
38	350mm dia
39	375/400mm dia
40	M&L Cutting cast iron / Ductile iron pipes in position for reducing to required lengthor insertion of new tees, branches, mechanical Joints etc, all as directed for size of pipe 375/400mm bore
41	All as per item No 14 above, but size of CI/DI pipe 300/350mm bore.
42	S & F CI/DI fittings, as perIS-1538- 1976 (Part I to XXV) ISI marked, heavy duty, such as CI bends (any type, radiusand angle) Tappersanytype straight, bend, increasing, decreasingor double socket etc) Tee pieces single branch , Y junctions , double branch, cross complete fixed to walls and ceiling or laid in floors with all fittings (all sockets or socket and spigot), collars, caps , upto 150 mm dia pipe etc complete all as specified and directed.
43	All as per item No. 16 above, but for 200mm to 400mm bore
44	M & L for detecting water leakage/blockages in underground water pipe lines, turning off/On water and draining the system as required, with necessary excavation at location of leakage/blockage and carrying out repair of GI/CI/DI pipe of any size with tightening of loose connection, removing & cleaning blockage, replacement of u/s fittings &repair/replacement of joints, all as specified and directed. Note: 1. Excavation & earthwork, additional pipe, joint and jointing material shall be paid under respective Items 2. GI fittings such as bends, elbows, tees,reducers, shortpieces, connectors, backnuts, diminishing pieces, caps, plugs and unions, etc upto 80mm shall be included in the quoted rates.
45	Material and labour for rubber gasket (tyton) joint of size 300 mm CI pipes
46	Material and labour for rubber gasket (tyton) joint of size 200 mm CI pipes
47	Material and labour for rubber gasket (tyton) joint of size 150 mm CI pipes
48	Material and labour for rubber gasket (tyton) joint of size 100 mm CI pipes
49	Material and labour for rubber gasket (tyton) joint of size 80 mm CI pipes
50	M & L for Lead wool joint for CI pipe of dia 100mm
51	M & L for Lead wool joint for CI pipe of dia 150mm
52	M & L for Lead wool joint for CI pipe of dia 200mm
53	M & L for Lead wool joint for CI pipe of dia 250mm
54	M & L for Lead wool joint for CI pipe of dia 300mm
55	M & L for mechanical type joint made of MS sheet of size 6/8 mm thick along with rubber gasket nuts bolts and washers suitable for 50 mm bore dia of CI/DI pipe.
56	All as per item No 29 above, but 80 mm bore dia
57	All as per item No 29 above, but 100 mm bore dia
58	All as per item No 29 above, but 150 mm bore dia
59	All as per item No 29 above, but 200 mm bore dia
60	All as per item No 29 above, but 300 mm bore dia
61	All as per item No 29 above, but 400 mm bore dia
62	S&F Gun-metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed including taking down old u/s gate valve of following sizes:
63	15mm dia
64	20mm dia
65	25 mm dia
66	40 mm dia
67	50 mm dia
68	M&L for cutting existing road/footpath incl black top cover up to 1 Mtr depth and 30cm wide (each road not exc 3.2mtr wide)for laying of pipe line, refilling and making good after laying of pipe with removed soil and finally providing PCC 1:3:6 of thickness 150mm to match with the top surface of road. Note: additional length between 3.2mtr to 6.4 mtr measured as two job)
69	M & L for drilling and tapping cast iron water mains (in position) for branch connections of the internal dia25mm and providing straight plain brass ferrules (or connecting screws) screwed both ends and fixed on CI/DI/GI pipes all as specified and directed.
70	M & L for drilling and tapping cast iron water mains (in position) for branch connections of the internal dia 15mm and providing straight plain brass ferrules (or connecting screws) screwed both ends and fixed on CI/DI/GI pipes all as specified and directed.
71	M & L for drilling and tapping cast iron water mains (in position) for branch connections of the internal dia 20mm and providing straight plain brass ferrules (or connecting screws) screwed both ends and fixed on CI/DI/GI pipes all as specified and directed.
72	Dismantling and taking out from its positionexisting unserviceable sluice valveof any size (80mm to 100mm) by unscrewing of nut & boltsetc complete and removing from site all as directed.
73	Dismantling and taking out from its positionexisting unserviceable sluice valveof any size (150mm to 200mm) by unscrewing of nut & boltsetc complete and removing from site all as directed.
74	Supply, fix, and testing non rising spindle type sluice valves both end flanged with stainless steel spindle with gun metal control nut confirming to ISI mark IS 14846/2000, PN-1.6 including provision of jointing material such as insertion sheet 3mm thick, nut & bolts with washerall as required at site of the following sizes
75	80 mm dia
76	100 mm dia
77	150 mm dia.
78	200 mm dia.
79	300 mm dia.
80	400 mm dia.
81	Suply, fix and testingbrass spindle with check Nut/ Hub nut (Gun metal)and collars suitable forexisting sluice valve of size 400 mm of any make, incl taking down unserviceable complete all as specified and directed.
82	All as per item No 44 above, but for 350mm sluice valve of any make
83	All as per item No 44 above, but for 300mm sluice valve of any make
84	M & L in repairs angle iron framed works of Fe-410 W (Gde-E-250) qualtiy - B all as specified and as directed including applying synthetic enamel paint two coats over a coat of red oxide primer.
85	Taking out carefully existing valve pit cover along with frame/hold fast of any size (made of MS sheet/angle section) without damaging the existing brick work and keeping aside for reuse.
86	Fixing only valve pit cover with frame on brick work properly without damaging any portion of valve pit and making good disturbed surfaces complete as directed ( valve pit cover and frame obtained against item No 50 shall be used.)
87	Taking out damaged MS sheet from Valve pit covers and supply and fixing of new MS sheet 3.15 mm thick cut to pieces as required and fixed by means of Electric arc/gas welding all as specified and directed.
88	M & L for Preparation of new metal surfaces of any description, over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer all as specified and directed.
89	M & L for Preparation old paintedmetal surfaces of any description, over 10cm in width or girth and applying one coat of synthetic enamel paint.of approved tint.
90	M & L for Preparation of old painted metal surfaces of any description, over 10cm in width or girth and applying one coat of Aluminium paint.
91	Demolition of old concrete Brickworkor stone/boulder masonry, built in cement mortarincluding ashlar facings, dressed stonework, precast concrete articles andprecastconcrete block walling all as directed.
92	M & L for brick work with sub class "B" bricks, straight or curved on plan exc 6m mean radius and built in cement mortar 1:4 as in valve pit chamber all as specified and directed.
93	M & L for rendering 15mm thick plaster on fair faces of brick work or concrete surfaces with CM 1:4.finished even and fair all as specified and directed.
94	M & L for cement concrete 1:4:8, type D2 using 40mm graded stone aggregate as in foundations, filling and mass concrete all as specified and directed.
95	M & L for PCC1:2:4 type B1 with 20mm graded stone aggregate, in lintels upto1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering,slightly rounded or chamfered angles and throating all as specified and directed
96	M & L for Pre-cast cement concrete block masonry with solid blocks, exc. 10cm in width complete with PCC 1:3:6, type C-1, 20mm graded stone aggregateset in cement mortar 1:4 for walls of valve chamber and similar works all as specified and as directed
97	M & L for Construction of valve pit chamber having internal dimension 120 cm x 120 cm x 100 cm (internal height) using 100 mm thick PCC (1:4:8) type D-2 using 40mm graded stone aggregate for foundation, 20cm thick PCC block masonryin CM (1:6), 75 mm thick PCC (1:2:4) type B-1 coping with 20 mm graded stone aggregate including necessary form work for grouting including 3 mm thick MS top sheet cover with locking arrangements, MS frame made out of 40 x 40 x6 mm angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of redoxide zinc chrome primer including necessaryexcavationinany typeofsoil,returningfillinginand removal of surplus soil to a distance not exceeding 50 mtrs, three coats of white wash on plastered/concrete surfaces including demolition of existing valve chamber complete all as specified and directed by the Engr in charge.
98	All as per item No. 60 above,but of internal size 900x900x900mm
99	All as per item No 60 above, but of internal size 600mmx600mmx600mm
100	S & Fball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for 20mm bore iron pipe, including replacement of adjacent GI fittings (socket, nipple, reducer socket,etc.) where necessary complete, weight not less than 210 grm. Make : Prayag / Polytuff
101	S & F ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball, screwed for 15mm bore iron pipe, including replacement of adjacent GI fittings (socket, nipple,reducer socket,etc.) where necessary complete, weight not less than 142 grm. Make : Prayag / Polytuff
102	Supply and fix bib tap standard of PTMT any colour of size 15mm high pressure screwed for iron pipe and fixed. (Minimum weight 90gms). Including taking out old bib tap. Make : Prayag / Polytuff
103	Supply and fix bib tap standard of PTMT any colour of size 20mm high pressure screwed for iron pipe and fixed. (Minimum weight 120gms). Including taking out oldbib tap. Make : Prayag / Polytuff