Installation Of Solar Powered Portified Drinking Water Supply System With Necessary Equipments At The Part No 20/55. Under Oodlabarigram Panchayet Within Mal Block.Dist - Jalpaigurii. Fund - 15Th Cfc(Bg)/2023-24, Activity Id -67824779, oodlabari-West Bengal

Installation Of Solar Powered Portified Drinking Water Supply System With Necessary Equipments At The Part No 20 / 55. Under Oodlabarigram Panchayet Within Mal Block.Dist - Jalpaigurii. Fund - 15Th Cfc ( Bg ) / 2023-24, Activity Id -67824779-Pwd ( Wb ) , Building Works, Page-1, Item-2 ( A ) Earthwork In Excavation Of Foundation Trenches Or Drains In All Sorts Of Soil ( Including Mixed Soil But Excluding Laterite And Sand Stone ) Including Removing, Spreading And Stacking Of Soils Within A Lead Of 75M.As Directed. The Item Includes Trimming The Sides Of Trenches, Leveling, And Dressing And Ramming The Bottom, Bailing Out Water Etc. As Required, Complete.Depth Of Excavation Not Exceeding 1500Mm. 2 Pwd ( Wb ) , Building Works, Page-1, Item-3 ( A ) Earth Work In Filling In Foundation Trenches Or Plinth With Good Earth, In Layers Not Exceeding 150 Mm. Including Watering And Ramming Etc. Layer By Layer Complete. ( Payment To Be Made On The Basis Of Measurement Of Finished Quantity Of Work ) A ) With Earth Obtained From Excavation Of Foundation 1 / 5Th For Filling In Foundation Trenches Upto G.L And Rest In Outsude Of Plinth Area 3 Pwd ( Wb ) , Building Works, Page-35, Item-22 ( B ) ( Ii ) ( A ) Cement Concrete With 30Mm Down Graded Shingles Excluding Shuttering ( 1:3:6 ) In Foundation : 4 Pwd ( Wb ) , Building Works, Page-26, Item-10 ( Ii ) Ordinary Cement Concrete ( Mix 1:1.5:3 ) With Graded Stone Chips ( 20Mm Down Excluding Shuttering And Reinforcement, If Any In Ground Floor. As Per Relevent I.S. Codes. 5 Pwd ( Wb ) , Building Works, Page-42, Item-36 ( F ) 7 ( A ) .Hire And Labour Charge For Shuttering With Centreing And Necessary Staging Upto 4 M. Using Approved Stout Props And Thick Hard Wood Planks Of Approved Thickness With Required Bracing For Concrete Slabs, Columns, Lintels Curved Or Staight Including Fitting Fixing And Striking Out After Complection Of Works. 25 Mm. To 30 Mm. Thick Wooden Shuttering Without Staging In Foundation As Per Decission & Direction Of E-I-C. 6 25 Mm. To 30 Mm. Thick Wooden Shuttering As Per Decission & Direction Of E-I-C. 7 Pwd ( Wb ) , Building Works, Page43, Item-40 ( A ) ( Ii ) .Reinforcement For Reinforced Concrete Work In All Sorts Of Structures Including Distribution Bars, Stirrups, Binders Etc. Including Supply Of Rods, Initial Straightening And Removal Of Loose Rust ( If Necessary ) , Cutting To Requisite Length, Hooking And Bending To Correct Shape, Placing In Proper Position And Binding With 16 Gauge Black Annealed Wire At Inter-Section, Complete As Per Drawing And Direction. ( B ) Extra For Works Beyound The Roof Of Ground Floor / Initial 4.0M ( I ) Upto 4Th Floor Roof In Each Addl. Floor 8 Item No.- 16; Page No.- 16 Of Pwd Bldg. Schedule125 Mm Th. Brick Work With 1St Class Bricks In Cement Mortar ( 1:4 ) In Ground Floor. 9 Item No.- 7 ( A ) ; Page No.- 15 Of Pwd Bldg. Schedulebrick Work With 1St Class Bricks In Cement Morter ( 1:4 ) 10 Pwd ( Wb ) , Building Works, Page-189, Item-01.Plaster ( To Wall, Floor, Ceiling Etc. ) With Sand And Cement Mortar Including Rounding Off Or Chamfering Conrners As Directed And Raking Out Joints Or Roughening Of Concrete Surface, Including Throating, Nosing And Drip Course Where Necessary ( Ground Floor ) . B ) With 4:1 Cement Mortar I ) 15 Mm. Thickplaster 11 ( Iteam No- 39 Page - 68 Of Building Schedule-2018 Corrigenda. ) Supplying, Fitting & Fixing Best Quality Digital Printed Ceramic Tiles In Coloured Decorative On Walls And Floors To Match With The Existing Work & 4 Nos. Key Stones ( 10Mm ) Fixed With Adhesive 4.5 Mm Thick At The Back Of Each Tile & Finishing The Joints With White Cement Mixed With Colouring Oxide If Required To Match The Colour Of Tiles Including Roughening Of Concrete Surface, If Necessary Or By Synthetic Adhesive & Grout Materials Etc. With Polymerised Adhesive And Epoxy Grout Pointing Including Spacer - 2Mm ( When Tiles Are Laid Over Existing Hard Ready Surface ) All Complete As Per Direction Of Engineer-In-Charge. 12 Pwd ( Wb ) , Building Works, Page-104, Item-13. ( A ) M.S. Orw.I. Ornamental Grill Of Approved Design Joints Continuously Welded With M.S., W.I. Flats And Bars For Windows, Railing Etc. Fitted And Fixed With Necessary Screws And Lugs. Grill Weighing Above 10 Kg. / Sq.M.And Upto 16Kg / Sq.M. 13 Pwd ( Wb ) , Building Works, Page-200, Item-01 ( A ) Priming One Coat On Steel Or Metal Surface With Synthetic Oil Bound Prinmer Of Approved Quality Including Smoothening Surfaces By Sand Papering Etc. 14 Pwd ( Wb ) , Building Works, Page-201, Item-2 ( A ) ( A ) Painting With Best Quality Synthetic Enamel Paint Of Approved Make And Brand Including Smoothening Surface By Sandparpering Etc. Including Using Of Approved Putty Etc. On The Surface, If Necessary. ( B ) On Steel Or Other Metal Surface:With Super Gloss ( Hi-Gloss ) Iv ) Two Coats ( With Any Shade Except White ) 15 Pwd ( Wb ) , Building Works, Page-192, Item-05.Neat Cement Punning About 1.5 Mm. Thick In Wall, Dado, Window, Sills, Floor, Drain Etc. 16 ( Item No-6, Page No -37 Of Pwd S&P Schedule ) Supplying P.V.C. Water Storage Tank Of Approved Quality With Closed Top With Lid ( Black ) - Multi Layer. 1000 Litre Capacity. 17 Pwd ( Wb ) , S & P Works, Page-50, Item-2.Labour For Boring Through Any Type Of Soil For Sinking Tube Well Of Required Dia. With Top Enlargement By Rig Boring System ( Either By Reserve Circulation Or By Direct Rotary Method ) Including Hire Charges And Labour For Rig Machine, Tools And Plants, Staging, Force Pumping Set And Making Arrangement For Water Required For Boring Etc. Complete And Lowering Of Pipes, Strainers, Blind Pipes Etc. Complete. ( A ) For Depth Upto 250 Metre For 100 Mm Dia. Tube Well With Top Enlargement Of 200 Mm Dia. ( Upto 50 Metre ( I ) First 50 Metre 18 Pwd ( Wb ) , S & P Works, Page-13, Item-19 ( Iii ) A.Supply Of Pvc Pipes & Fittings Schedule 80 ( Medium Duty ) Conforming To Astmd - 1785 And Threaded To Match With Gi Pipes As Per Is : 1239 ( Part - I ) . ( A ) Pvc Pipes ( Iv ) 100 Mm Dia 19 Pwd ( Wb ) , S & P Works, Page-52, Item-5.Supplying High Density Polythene Strainer Of Approved Make With Adapter Conforming To I.S. Specifications. ( Iv ) 100 Mm Dia 20 Non Schedule Item For Supply Item.Supply, Delivery & Installation Of 1800 Watt Peak Capacity Solar Photovoltaic Aray Panels Along With 2.00 H.P. Capacity Solar Photovoltaic Submerssable Pump Set ( 1800 Watt, Designed To Use With Solar Power ) That Can Deliver From 1 Gallon ( 3.79 Litrs ) Per Minute To Over 75 Gpm.Installed With In A New Tube Well Of Approved Brand Whose Output Is Not Less Than 4000 Ltrs / Hour At 40 Mtrs. Head Including Supply Of All Necessary Materials Viz. Required Dia Column Pipes Etc. As Specified Of Approved Quality. Labour Etc. With All Allied Works As Per Direction Of The E.I.C. ( Solar Photovoltaic Submerssible Pump And Controller Should Carry A Warranty At Least Of 1 ( One ) Year Directly From The Manufacturers ) [ Specifications: Motor: Permanent Magnet, Thermally Protected, 24 Volts Dc, 120 Watts, 4.0 Amps Max, Fuse: 7.5 Amp, Automotive Internal Bypass: 105-110 P.S.I. Max 12L X 3.75D 6 Lbs. Maximum Lift: 230 Feet, Maximum Submersion: 100 Feet . ] 21 Non Schedule Item For Supply Item.Supply, Delivery & Installation Of Battery Whose Power Will Be Carried To 1800 Watt Peak Capacity Solar Photovoltaic Aray Panels Along With 2.00 H.P. Capacity Solar Photovoltaic Submerssable Pump Set ( 1800 Watt, Designed To Use With Solar Power ) That Can Deliver From 1 Gallon ( 3.79 Litrs ) Per M 22 Non Schedule Item For Supply Item.Solar Iron Purifire Machine The Water Purifier Machine Remove The Iron And Other Impurities From The Water And Also Kills Bacteria Through A Uv Lamp. The Enter Power Comes From Solar Energy And There Is No Battary Storage. The Solar Energy Is Stored In The Form Of Pure Water Which Will Be Adequate For Two Days Of Backup. 23 Supply & Installation Of Pvc Pipes - 25Mm Dia 24 Supply Fitting And Fixing Of 15 Mm Dia Bib Cock 25 ( Iteam No- 7 Page - 195 Of Building Schedule-2018 Corr. ) Applying Interior Grade Acrylic Primer Of Approved Quality And Brand On Plastered Or Cencrete Surface Old Or New Surface To Receive Distemper / Acrylic Emulsion Paint Including Scraping And Preparing The Surface Throughly, Complete As Per ManufacturerS Specification And As Per Direction Of The Eic. ( In Ground Floor ) ( A ) One Coat.I ) Water Based Interior Grade Acrylic Prime 26 ( Iteam No- 17 Page - 197 Of Building Schedule-2018 Corr. ) Protective And Decorative Acrylic Exterior Emulsion Paint Of Approved Quality, As Per ManufacturerS Specification And As Per Direction Of Engineer-In-Charge To Be Applied Over Acrylic Primer As Required. The Rate Includes Cost Of Material, Labour, Scaffolding And All Incidental Charges But Excluding The Cost Of Primer. 27 Supplying Fitting And Fixing Of Signboard And Cost Of Photograph ( Payment Will Be Made As Per Voucher ) 28 Add:- Gst @ 18% 29 Add:- Cess @ 1%

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	20-Dec-2023	Extension of Critical Date	Date	28-12-2023

Refer document

INR 6558.0 /-

INR 3.27 Lakhs /-

Name of Work: INSTALLATION OF SOLAR POWERED PORTIFIED DRINKING WATER SUPPLY SYSTEM WITH NECESSARY EQUIPMENTS AT THE PART NO 20/55. UNDER OODLABARIGRAM PANCHAYET WITHIN MAL BLOCK.DIST - JALPAIGURII. FUND - 15TH CFC(BG)/2023-24, ACTIVITY ID -67824779

Sl. No.	Item Description
1	PWD(WB),BUILDING WORKS,Page-1,Item-2(a) Earthwork in excavation of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone) including removing, spreading and stacking of soils within a lead of 75m.as directed. The item includes trimming the sides of trenches, leveling, and dressing and ramming the bottom, bailing out water etc. as required, complete.Depth of excavation not exceeding 1500mm.
2	PWD(WB),BUILDING WORKS,Page-1,Item-3(a) Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) a) With earth obtained from excavation of foundation 1/5th for filling in foundation trenches upto G.L and rest in outsude of plinth area
3	PWD(WB),BUILDING WORKS,Page-35,Item-22 (B) (ii) (a) Cement Concrete with 30mm down graded Shingles excluding shuttering (1:3:6)in foundation :
4	PWD(WB),BUILDING WORKS,Page-26,Item-10 (ii) Ordinary cement concrete ( mix 1:1.5:3) with graded stone chips (20mm down excluding shuttering and reinforcement,if any in ground floor. As per relevent I.S. Codes.
5	PWD(WB),BUILDING WORKS,Page-42,Item-36(f) 7(a). Hire and labour charge for shuttering with centreing and necessary staging upto 4 m. using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, columns, lintels curved or staight including fitting fiXing and striking out after complection of works. 25 mm. to 30 mm. thick wooden shuttering without staging in foundation as per decission & direction of E-I-C.
6	25 mm. to 30 mm. thick wooden shuttering as per decission & direction of E-I-C.
7	PWD(WB),BUILDING WORKS,Page43,Item-40(a)(ii). Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc. including supply of rods, initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at inter-section, complete as per drawing and direction. (b) EXtra for works beyound the roof of ground floor/ initial 4.0m (i) Upto 4th floor roof in each addl. Floor
8	Item No.- 16; Page No.- 16 of PWD Bldg. Schedule 125 mm th. brick work with 1st class bricks in cement mortar (1:4) in ground floor.
9	Item No.- 7(a); Page No.- 15 of PWD Bldg. Schedule Brick work with 1st class bricks in cement morter (1:4)
10	PWD(WB),BUILDING WORKS,Page-189,Item-01. Plaster ( to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering conrners as directed and raking out joints or roughening of concrete surface, including throating, nosing and drip course where necessary (ground floor). b) With 4:1 cement mortar i) 15 mm. thickplaster
11	(Iteam no- 39 Page - 68 of Building Schedule-2018 Corrigenda.) Supplying, fitting & fixing best quality digital printed Ceramic tiles in coloured decorative on walls and floors to match with the existing work & 4 nos. key stones (10mm) fixed with adhesive 4.5 mm thick at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by synthetic adhesive & grout materials etc. With polymerised adhesive and epoxy grout pointing including spacer - 2mm (When tiles are laid over existing hard ready surface) all complete as per direction of Engineer-in-charge.
12	PWD(WB),BUILDING WORKS,Page-104,Item-13. (a) M.S. orW.I. ornamental grill of approved design joints continuously welded with M.S., W.I. flats and bars for windows, railing etc. fitted and fiXed with necessary screws and lugs. Grill weighing above 10 kg./sq.m.and upto 16kg/sq.m.
13	PWD(WB),BUILDING WORKS,Page-200,Item-01(a) Priming one coat on Steel or Metal surface with synthetic oil bound prinmer of approved quality including smoothening surfaces by sand papering etc.
14	PWD(WB),BUILDING WORKS,Page-201,Item-2(a) (A) Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sandparpering etc. including using of approved putty etc. on the surface, if necessary. (b)On steel or other metal surface: With super gloss (hi-gloss) iv) Two coats(with any shade except white)
15	PWD(WB),BUILDING WORKS,Page-192,Item-05. Neat cement punning about 1.5 mm. thick in wall, dado, window, sills, floor, drain etc.
16	(Item no-6, Page no -37 of PWD S&P schedule ) Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multi layer. 1000 litre Capacity.
17	PWD (WB), S & P WORKS,Page-50,Item-2. Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete.(a) For depth upto 250 metre for 100 mm dia. Tube well with top enlargement of 200 mm dia.(upto 50 metre (i) First 50 metre
18	PWD (WB), S & P WORKS,Page-13,Item-19(III) A. Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). (A) PVC Pipes (iv) 100 mm dia
19	PWD (WB), S & P WORKS,Page-52,Item-5. Supplying high density polythene strainer of approved make with adapter conforming to I.S. specifications.(iv) 100 mm dia
20	Non Schedule item for supply item. Supply, delivery & installation of 1800 watt peak capacity Solar Photovoltaic aray panels along with 2.00 H.p. capacity Solar Photovoltaic Submerssable pump set (1800 Watt, designed to use with Solar Power) that can deliver from 1 gallon (3.79 litrs) per minute to over 75 gpm.installed with in a New Tube well of approved brand whose output is not less than 4000 Ltrs/hour at 40 Mtrs. head including supply of all necessary materials viz. required dia column pipes etc. as specified of approved quality. labour etc. with all allied works as per direction of the E.I.C. (Solar Photovoltaic Submerssible Pump and controller should carry a warranty at least of 1 (one) year directly from the manufacturers)[ Specifications: Motor: Permanent Magnet, Thermally Protected, 24 Volts DC,120 Watts,4.0 Amps Max,Fuse: 7.5 Amp, Automotive Internal Bypass: 105-110 P.S.I. Max 12"L x 3.75"D 6 lbs. Maximum Lift: 230 feet, Maximum Submersion: 100 feet .]
21	Non Schedule item for supply item. Supply, delivery & installation of Battery whose power will be carried to 1800 watt peak capacity Solar Photovoltaic aray panels along with 2.00 H.p. capacity Solar Photovoltaic Submerssable pump set (1800 Watt, designed to use with Solar Power) that can deliver from 1 gallon (3.79 litrs) per m
22	Non Schedule item for supply item. Solar Iron Purifire Machine The Water Purifier Machine remove the iron and other impurities from the water and also kills bacteria through a UV lamp. The enter power comes from solar energy and there is no battary storage. The solar energy is stored in the form of pure water which will be adequate for two days of backup.
23	Supply & installation of PVC Pipes - 25mm dia
24	Supply fitting and fixing of 15 mm dia Bib Cock
25	(Iteam no- 7 page - 195 of Building Schedule-2018 corr.) Applying Interior grade Acrylic Primer of approved quality and brand on plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer"s specification and as per direction of the EIC. (In Ground Floor)(a) One Coat.i) Water based interior grade Acrylic Prime
26	(Iteam no- 17 page - 197 of Building Schedule-2018 corr.) Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer"s specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer.
27	Supplying fitting and fixing of Signboard and cost of photograph (payment will be made as per voucher)
28	Add:- GST @ 18%
29	Add:- Cess @ 1%