Additional Works Corresponding To Supply, Delivery And Installation Of Electro-Mechanical Equipment And Other Allied Works At Kajora Piped Water Supply Scheme Under Asansol Mechanical Division,P.H.E Dte. Block-Andal, District-Paschim Bardhaman.- 1 Supply and delivery of following materials at site for making suction common header:- 2 350 mm dia 10mm thick MS Black pipe as per IS:3589, Gr-330(2001). 3 200 mm dia 10mm thickMS Black pipe as per IS:3589, Gr-330(2001). 4 150 mm dia10mm thickMS Black pipe as per IS:1239-1,(2004). 5 350 mm dia M.S. Slip-on Flange as per IS:1538. 6 350 mm dia Dummy flange as per IS:1538. 7 200 mm dia 10mm thickMS pipe bend of 1.5D radious as per IS:2062. 8 150 mm dia 10mm thick MS pipe bend of 1.5D radious as per IS:2062. 9 Installation of all items as mentioned in Sl.No. 1.01 to 1.07 No, including pipe support, supply of all erection items like Nuts, bolts, rubber gasket etc, including cost of welding etc, for complete the installation, then painting of suction common header with two coats of enamel paints & Colour decided by EIC) over a coat of primer as per direction of EIC. 10 Supply, delivery and wrapped, 2 mm thick corrosion resistant/ protected wrapping & coating tape of 300 to 600 mm width as per IS:10221/ IS:15337 in under ground pipe line and application of tape in two layers including supply of bitumen primer as per direction of EIC. 11 Supply, delivery and fitting, fixing of Local Push Button switch for Blower & alum s Motor as per direction of EIC.(Make:- Approved Make) 12 Supply and delivery and storageat site 3 Core X 6 Sqmm Al.Ar. Cable , XLPE Insulated 1.1 KV Grade conforming to IS 7098(I). 13 Supply and delivery and storageat site 4 Core X 16 Sqmm Al.Ar. Cable , XLPE Insulated 1.1 KV Grade conforming to IS 7098(I). 14 Supply, Delivery and storage at site 10 Core 1.1 KV Grade 1.5 Sq. mm. XLPE insulated armoured and extruded PVC type ST2 outer sheathed as per IS:7098(Part-I)2011 with Upto date amendments. 15 Supply, Delivery and storage at site 4 Core 1.1 KV Grade 1.5 Sq. mm. XLPE insulated armoured and extruded PVC type ST2 outer sheathed as per IS:7098(Part-I)2011 with Upto date amendments. 16 Supply, delivery and storage at site 3 Core X 4 Sqmm 1.1 KV Grade flat submersible copper conductor cable as per IS:694. 17 Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed. 18 Laying of cable as below 50 Sqmm, on existing Cable Tray and binding with suitable size GI wire. 19 Construction of 250 mm dia Flowmeter chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with RCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per Departmental Dwg. [Reinforcement type:- Other manufactuerers not specified] 20 Earthing arrangement for Stabilizer neutral as per IS and IE Rules. 21 Construction of Foundations for Filter unit etc:- 22 Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.a) Depth of excavation not exceeding 1,500 mm. 23 Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc 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 every intersection, complete as per drawing and direction.(a) For works in foundation and upto roof of ground floor/upto 4 m, i) Tor steel/Mild Steel I. SAIL/ TATA/RINL 24 Supplying ready mixed concrete of M 25 Grade with well graded stone chips of 20 mm nominal size containing designed quantity of cement per Cu.m of wet concrete produced in computerised batching plant under controlled condition using approved super plastisizer, designing concrete mix following I.S. 10262 and I.S. 456, transporting the mix with agitation in transit mixer towork site depositing the mix on a platform erected for the purpose at required levels of concreting and then placing the mix in its final location of form work compacting and curing the same complete as per specification & direction of the Engineer-in-charge including computerised batching plant transit mixerwith all accessories vibrators etc. inclusive of all other incidental charges in this connection complete but excluding cost of hire charge of platform and its supporting staging which would be paid through separate item. [cement to be supplied by the Manufacturer/ supplier](ii) With approved concrete pump 25 Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips (20 mm Nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.a) Pakur variety. 26 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface]With 1:4 cement mortar, (c) 10 mm thick plaster. 27 Net cement punning about 1.5mm thick in wall, dado,floor etc. 28 Construction of Foundations for Blower:- 29 Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc 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 every intersection, complete as per drawing and direction.(a) For works in foundation and upto roof of ground floor/upto 4 m, i) Tor steel/Mild Steel I. SAIL/ TATA/RINL. 30 Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips (20 mm Nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.a) Pakur variety. 31 Construction of Foundations for Alum Tank and Stirrer:- 32 Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips (20 mm Nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.a) Pakur variety. 33 Consruction of cable trench:- 34 Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.a) Depth of excavation not exceeding 1,500 mm. 35 Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening andremoval 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 every intersection, complete as per drawing and direction.(a) For works in foundation and upto roof of ground floor/upto 4 m.(i) Tor steel/Mild SteelI. SAIL/ TATA/RINL. 36 Ordinary Cement Concrete (mix 1:1.5:3) with graded stone chips (20 mm Nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.a) Pakur variety. 37 Brick work with 1st class bricks in cement mortar (1:4) (b) In superstructure, ground floor. 38 Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface]With 1:4 cement mortar, (c) 10 mm thick plaster. 39 Net cement punning about 1.5mm thick in wall, dado,floor etc. 40 Add GST @ 18% 41 Add CESS @ 1%
