Public Works Department-PWD has published Tender For Quality Improvement Of Drinking Water Supply By Way Of Construction Of 07 (Seven) Nos. Of 10000 Gph, 31 (Thirty One) Nos. Of 5000 Gph 12 (Twelve) Nos. Of 2500 Gph Capacity Package Type Irp Under Dws Sub-Division, Tulashikhar. Submission Date for this Tender is 01-04-2024. Water Treatment Plant Tenders in Khowai Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Providing, installation and commissioning of package type Iron Removal Plant comprising of Iron Removal Filter of dual media filter with anthracite coal, filter gravel, polypropelene double hexagonal nut strainer etc., mixing chamber for coagulants like sodium alluminates etc., oxidation chamber with manganese dioxide , metering pump for coagulant dosing, air compressor of suitable capacity with motor, back washing arrangements, disinfection with sodium hypochlorite solution through metering pump, all necessary pipes for raw water collection, inter connecting all the chambers, delivery outlet of 150 mm dia alongwith all related civil, mechanical and Electrical works etc. complete as per approved drawing, process flow, technical specification and direction of the Engineer - in - charge. |
| 2 | A) 2500 G.P.H. capacity |
| 3 | A) 5000 G.P.H. capacity |
| 4 | B) 10000 G.P.H. capacity |
| 5 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 6 | a) All Kinds of Soil |
| 7 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cmin depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. |
| 8 | A)All kinds of soil |
| 9 | Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete. |
| 10 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering.a) All work upto plinth level |
| 11 | i) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size) |
| 12 | ii) 1 : 3 : 6 ( 1 cement : 3 fine sand : 6 graded well burnt brickaggregate of 20 mm nominal size) |
| 13 | iii) 1 : 4 : 8 ( 1 cement : 4 fine sand : 8 graded well burnt brickaggregate of 40 mm nominal size) |
| 14 | Centering shuttering including struttings, propping etc. and removal of form work for: |
| 15 | i) Foundations, footings, bases for columns |
| 16 | ii) Columns, piers, abutments, pillaras, posts and struts |
| 17 | Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement- All work upto plinth level: |
| 18 | i) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size |
| 19 | Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto floor five level excluding the cost of centring, shuttering, finishing and reinforcement- |
| 20 | i) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size |
| 21 | Centering shuttering including struttings, propping etc. and removal of form work for: |
| 22 | i) Lintels, beams, plinth beams, girders, bressumers and cantilevers with wooden plank |
| 23 | ii) Weather shade, Chajjas, corbels etc., including edges. |
| 24 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth Level |
| 25 | i) Thermo-Mechanically Treated bars of gradeFe-500D or more |
| 26 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above Plinthlevel |
| 27 | i) Thermo-Mechanically Treated bars of gradeFe-500D or more |
| 28 | First class brick work in foundation and plinth including cost of all materials as required complete: |
| 29 | i) In cement mortar 1:4 ( 1 cement : 4 fine sand ) |
| 30 | First class brick work in superstructure above plinth level & upto floor-five level including cost of all materials as required complete:- |
| 31 | i) In Cement mortar 1:4 ( 1 cement : 4 fine sand ) |
| 32 | Extra for brick work in triangular, square and rectangular pillars including cost of all materials as required complete. |
| 33 | Half brick masonry work with first class bricks in foundation and plinth including cost of all materials as required complete:- |
| 34 | i) In Cement mortar 1:4 ( 1 cement : 4 fine sand ) |
| 35 | Half brick masonry work with first class bricks in superstructure upto floor five level including cost of all materials as required complete:- |
| 36 | i) In Cement mortar 1:4 ( 1 cement : 4 fine sand ) |
| 37 | Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. all complete. |
| 38 | I ) Fixed to steel windows by welding. |
| 39 | Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6mm angle iron and 3mm M.S. gusset plates at the junctions and corners, & with cleats with bolts & nuts, rivets, locking arrangement, handles, hooks & eyes, pinlets including embedding in cement concrete of required grade for fixing in position, all necessary fittings, including applying a priming coat of approved steel primer etc. complete as required |
| 40 | i) Using flats 30x6mm for diagonal braces and central cross piece. |
| 41 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. |
| 42 | i) Hot finished welded type tubes |
| 43 | Providing and fixing M.S. round holding down bolts withnuts and wahser plates complete as per standard design. |
| 44 | Providing and laying cement concrete 1:2:4 (1 cement: 2 fine sand : 4 graded well burnt brick aggregate) flooring finished with a floating coat of neat cement including cement slurry, rounding of edges and strips etc. complete. |
| 45 | i) 25 mm thick with 12.5 mm well burnt brick aggregate |
| 46 | ii) 40 mm thick with 20 mm well burnt brick aggregate |
| 47 | Providing corrugated G.S. sheet roofing including vertical/curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required etc. complete as per direction of Engineer-in-charge. |
| 48 | i) 0.63 mm thick with zinc coating not less 275 gm/m2 |
| 49 | 12 mm cement plaster of mix. |
| 50 | i)Cement mortar 1:4 (1 cement : 4 fine sand) |
| 51 | 15 mm cement plaster on the rough side of single or half brick wall of mix |
| 52 | (i) Cement mortar 1:4 ( 1 cement : 4 fine sand ) |
| 53 | Neat cement punning. |
| 54 | Distempering with dry distemper of approved brand and manufacture (two or more coats) of required shade on new work, over and including water thinnable priming coat to give an even shade. [Payment shall be made after submission of Test Certificate issued by the Manufacturer] |
| 55 | Finishing walls with water proofing cement paint of required shade of approved brand and manufacture [Payment shall be made after submission of Test Certificate issued by the Manufacturer] : |
| 56 | (i) New work ( two or more coats applied @ 3.84 kg/10 sqm) |
| 57 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer]: |
| 58 | (i) Two or more coats on new work |
| 59 | Providing structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as required |
| 60 | Providing and fixing hard drawn steel wire fabric of size 75 x25 mm mesh or other suitable size wire mesh to be fixed & firmly anchored to the concrete surface by means of "L" shaped mild steel shear key welded with existing reinforcement including the cost of materials, labour, tool & plants, as required and as per direction of the Engineer-in-charge. |
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