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| 1 | CONSTRUCTION OF RCC INTAKE WELL |
| 2 | Rigid & smooth steel, centering & shuttering at all high for the work such as well curb & well staining using required numbers of verticals and horizontal supports of scaffolding with joists , NG rails , and channels and steel shutering plates including welding, bolting , cost conveyence , royality and all other taxes of all materials and cost of scaffolding gangway etc. including cost and conveyence of dismentalling and disposing debris, clear of work site complete to receive reinforcementgrills and concrete as per the requirement as directed by engineer in charge. |
| 3 | RCC M-20 grade with 20mmand down grade hbg chips including allcost,lead and royalties of materials |
| 4 | Supplying , fitting & Placing uncoated HYSD Bar reinforcement complete as per Drawing & Technical Specification etc. all complete |
| 5 | Supplying all labour T&P, etc for sinking of well in all kinds of soil other than rock to lines levels and plumb by scooping out from in side & below the staining including cist of necessary tools & plants. Supply and working of pumps and bailing out of water or dredging removal of all materials and obstacles from inside the well by divers hire and labour for contiledge jetting if necessary and sinking to a depth of 10m taking pre precaution against shifting and tilting disposal of soil with all leads & lifts etc. complete and as per direction of Engineer-in-charge. |
| 6 | Providing and laying cutting edge of mild steel weighing 40 Kg. per mtrwell foundation complete as per drawing and technical specification. |
| 7 | Supplying of all materials, labour and T&P for trialboring of 38mm to 50mm dia up to 6.00 m depth. |
| 8 | Earth work in ordinary soil in excavation of foundationwithin initial lead andlift |
| 9 | Supplying , all labour material &T&P for filling of sand in foundation. |
| 10 | Supplying all labour T&P materials providing cement concrete (1:4:8) with 40mm HBG metals including cost, conveyance & royalty of materials etc. all complete. |
| 11 | Rigid & smooth Centering & Shuttering for RCC Works including false work & dismantlingthen after casting including cost ofmaterials complete in ground floor. |
| 12 | B) .Beams |
| 13 | C) Stair |
| 14 | RCC M-20 grade with 20mmand down grade hbg chips including allcost,lead and royalties of materials |
| 15 | Supplying , fitting & Placing uncoated HYSD Bar reinforcement complete as per Drawing & Technical Specification etc. all complete |
| 16 | Supplying of all materials,labour and T&P for fabricating and fixing of G.I hand rails made out of 32mm dia oG.I.pipeswith necessary fittings etc all complete including fixing on the walk way with necessary welding at site. |
| 17 | a. 32mm G.I. Pipe approx. |
| 18 | b. Cutting of 32mm G.I. Pipes approx. |
| 19 | c. Welding of 32mm G.I. Pipes approx. |
| 20 | d. Transportation of materials |
| 21 | GALLERYLINE |
| 22 | Supplying all labour, T&P, for earth work in slushy soil (in water up to 0.6m depth requiring the aid of pans and vessels) within 50m initial lead and 1.5m initial lift as per the direction approved by the Department. as per direction of Engineer-in charge. 1st depth of 1.50 mtr. |
| 23 | 2nd depth of 1.50mtr. |
| 24 | Supplying all labour, T&P, laying of PVC ASTM pipes and specials in pipe line trenches of the out side following diameter for all classes including conveyance to gallery line trenches. |
| 25 | Dismentling and removing RCC columns,beams,slab or walls and removing of debris for making hole on wall of collection well to connect pipe line. |
| 26 | Supplying all labour T&P materials providing cement concrete(1:2:4) with 12mm HBG chips including cost, conveyance & royalty of materials etc. all complete to seal the hole of wall of collection well after laying of gallery line |
| 27 | Supplying of all labour,T&P and materials for providing of different sizes H.G. stone chips ( i.e. 10mm ,20mm ) & H.G. metal of 40mm size as per necessay around screened pipes asper specification and drawing including cost conveyance & royalty et.c complete all complete as per direction of Engg. -in - charge. |
| 28 | a) 40 mm size H.G.stone chips ( C.B. ) 1st. Layer (Around the pipe) |
| 29 | b) 20 mm size H.G.stone chips ( C.B. ) 2nd. Layer (Aroundover the 10mm chips) |
| 30 | c)10 mm size H.G.metal ( C.B. ) 3rd. Layer (Around over the 20 mm chips ) |
| 31 | Supplying all labour, T&P, filling in gallery line with excavated materials after laying of gallery lineas directed by Engineer-in charge of the department. |
| 32 | Dewatering during execution of work by supply and use of 5H.P disel engine continously worked as per necessaryand as per direction of the engineer in charge. |
| 33 | Supplying all labour, T&P, material for shoring and shuttering in foundation treaches, pits etc. with close wooden planks or sheets shuttering for protection to errosion of soil in rever bed etc. complete. |
| 34 | Supplying all materials labour,T&P for fitting and fixing of clamp made out of 40mm x 40 mm x 6mm size M.S.Angle etc. complete with necessary welding and finishing etc. as per direction of engineer in charge.For clamping 200mm dia PVC pipes for Gallery line. |
| 35 | Supplying allMaterial of polyvinyl chloride PVC pipes as per ASTM-D-1785 / 04 having threads in accordance with DIN-2999 (pt-I) DIN-4925 ( II ) specification, The length of pipe will be 3mtr. In case of the 200mm dia (8ND Sch.80) pipes.The pipes shall be supplied with one end male thread and other end female thread or both ends threaded with external thread and necessary joint coupler will be supplied free of cost in each pipe.The female & grooving internal thread is to be belled in order to accept the male thread while jointing the pipe & pipes with a grooving at the root of the male thread to accommodate flexible rubber \"O\"ring to make the joint water tight.Colour of the pipe shall be blue,Best quality HDPE Thread Protector of blue colour shall be provided in each pipe to avoid transit damage. The name of the manufacturer alongwith Batch No.,Schedule of pipe, Nominal size of the pipe,Standard No & Year shall be stenciled legibly on each pipe length.( One pipe each 3.0mtr. length) |
| 36 | Supplying allMaterial of 200mm dia ( 8\" ) ND PVC ribbed well screen as per IS 12818 / 1992 Specification of standard length of 2mtr. Long ( piece ) each.The Screen Pipes will be supplied with both end threaded having male thread at one end & Female thread at the other end.Threads will be DIN 4925 (pt-II) with horizontal (Wall Thick -12.7mm)Slot Size 0.05 to 1.00mm per piece (of 2 mtr length) |
