Public Works Department-PWD has published Tender For Construction Of 05 Nos. Sbdtw 150 Mm Dia At Different Habitation By Contractors Own Mini Rig And Equipments Including Laying Of Pipeline Along With All Other Allied Works At Harbatali Vc Under Dws Sub-Division Sabroom During 2023-24.. Submission Date for this Tender is 13-03-2024. Pipe Laying Tenders in sabroom Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Drilling and boring pilot hole in any soil strata by mini drilling rig, collection of soil samples of different strata met with during drilling at various suitable levels, preservation of samples in polythene bags / sample boxes and disposal of excess soil or mud, including the cost for bentonite, water etc. as required to maintain the pilot hole properly as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - charge. A. With Contractor"s Mini Rig i) 150mm dia |
| 2 | Reaming of pilot hole to an enlarged bore hole in any soil strata by mini drilling rig, disposal of excess soil or mud, including the cost for bentonite, water etc. as required to maintain the bore hole properly as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - charge. A. With Contractor"s Mini Rig i) from 150 mm dia pilot hole to 350 mm bore hole |
| 3 | Washing of enlarged bore hole of 350 - 550 mm dia in any soil strata by mini drilling rig, disposal of excess soil or mud, including the cost for bentonite, water etc. as required to maintain the bore hole properly, including lifting of drill pipes as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - charge. A. With Contractor"s Mini Rig |
| 4 | Providing & Lowering of UPVC pipe as per IS:12818 after washing of the bore hole by the mini drilling rig as per specificastion & direction of the Engineer-in-Charge. A. With Contractor"s Mini Rig |
| 5 | A. UPVC "CS" casing pipes i) 150 mm dia |
| 6 | B. RS pipe i) 150 mm dia |
| 7 | Providing and fixing of UPVC end cap suitable for UPVC "CM"casing or "CS" casing or "RS" pipes as per specification and direction of the Engineer - in - charge. i) 150 mm dia |
| 8 | Providing and shrouding of the deep tube well assembly with washed pea gravels ( 2.0 - 4.75 mm effective size ) as per specification ( IS : 4097) and direction of the Engineer - in - charge. A) With Pea-Gravel obtain from Durgapur Westbengal With Contractor"s Mini Rig |
| 9 | Providing and fixing of housing clamp ( made with 12 mm thick MS sheet ) by welding with blind pipe including applying of anticorrusive bitumastic paint as per specification ( IS : 2800 (part-I) and direction of the Engineer - in - charge. i) 150 mm dia |
| 10 | Washing and development of tube well by usingAir Compressor and testing of the well as per specification (IS:11189) and direction of the Engineer-in-Charge. I. Upto 200mtr pipe assembly A) With Contractor"s own Air Compressor i) using air compressor of 300 -450 CFM output for SBDTW |
| 11 | Supplying and fitting fixing ofsubmersible pump of 2000 GPH Capacity, 45 mtr head with motor of 3 HP/ required capacity single phase including 40 mm dia 30.00 mtr. heavy duty G.I. pump assembly and reducing socket, delivery band 900 Non-return valve and fitting etc. as per direction of the Engineer-in-charge. |
| 12 | Suppling and fitting fixing of M.S(18SWG)"KIOSK"(size;-width 450mm X length1200mm x height 850mm)fitted with 4 Nos .support of 75mm X 75mm(6mm thick)M.S angle for embedding in 1:2:4 cement concerete bass(size 300mmX 300 X 600mm) with proper locking arrangement and coated with anti-corrisive base( size 300 mm x 300 mm x 600mm) with proper locking arrangement and coated with anti-corresive paint(both inside and outside) including necessary provisions for fitting fixing of single phase motor starter unit,main switch,energy meter etc, complete in all respect as per direction of the Engg. In-charge. |
| 13 | Supplying and fitting fixing of single-phase motor starter unit(with 2 pole contactor, overload relay, Volt meter & Amp. Meter), 32 Amps main switch(220 volt) o f Havels/BCH/L&T make in KIOSK including necessary electrical wiring and GI pipe earthing etc. complete as per direction of the Engg. in-charge.(2 Hp/3Hp Motor) |
| 14 | Trial run and comissioning of the scheme in all respect as per direction of the Engg. In-charge. |
| 15 | Providing and fitting fixing with PVC insulated 3 coreflat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge. i) 2.50 sqmm |
| 16 | Providing and fitting fixing of Moulded Case Circuit Breaker (MCCB) of different Thermal release range , 415 + V, 50Hz (L & T, BCH, ABB make) as per specification and direction of the Engineer-in-charge. i) 25-32 Amps |
| 17 | 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. i) All kinds of soil |
| 18 | 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. |
| 19 | Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level: |
| 20 | i) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size) |
| 21 | ii) 1:4:8 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 40 mm nominal size) |
| 22 | First class brick work in foundation and plinth including cost of all materials as required complete: i) In cement mortar 1:4 ( 1 cement : 4 fine sand ) |
| 23 | First class brick work in superstructure above plinth level & upto floor-five level including cost of all materials as required complete:- i) In Cement mortar 1:4 ( 1 cement : 4 fine sand ) |
| 24 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above Plinthlevel i) Thermo-Mechanically Treated bars of gradeFe-500D or more |
| 25 | 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- i) 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size |
| 26 | Centering shuttering including struttings, propping etc. and removal of form work for: |
| 27 | a) Foundations, footings, bases for columns etc. for mass concrete with timber plank. |
| 28 | b) Edges of slabs and breaks in floors and walls under 20 cm. wide |
| 29 | c) Edges of slabs and breaks in floors and walls above 20 cm. wide |
| 30 | d) Suspended floors, roofs, landings, balconies and access platform with 12 mm thick shuttering ply |
| 31 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. -All kinds of soil |
| 32 | Half brick masonry work with first class bricks in foundation and plinth including cost of all materials as required complete:- a) In cement mortar 1:4 ( 1 cement : 4 fine sand ) |
| 33 | Providing and laying 1st class quality ceramic floor tiles in different sizes (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 - 2017 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid over 20 mm thick cement mortar 1:4 (1 cement : 4 fine sand), Jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc. all complete as per direction of the Engineer in-charge. Mat Finish Tiles/ Anti-skid Tiles/ Glossy Tiles i)Ceramic Tiles 1st quality 300 x 300mm in all shades and designs |
| 34 | Providing and fixing 1st quality ceramic glazed wall tiles (minimum 200 x 300) conforming to IS : 15622 - 2017 (thickness to be specified by the manufacturer) of approved make in all colours, shades of any size as approved by Engineer-in-charge in skirting, risers of steps and dados, laid over 12 mm thick bed of cement mortar 1 : 3 (1 cement : 3 fine sand) jointed with ordinary cement slurry including pointing with white cement mixed with pigment of matching shade complete. |
| 35 | Providing and fixing chequered terrazo tiles 22 mm thick with graded marble chips of size upto 6 mm, laid on floors, footpath & courtyard on 20 mm thick bed of cement mortar 1 : 4 ( 1 cement : 4 fine sand ) jointed with neat cement slurry mixed with pigment to match the shade of tiles including rubbing and polishing complete. i) Dark shade pigment using ordinary cement |
| 36 | Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per Chapter - 2 of CPWD specification and direction of the Engineer-in-charge. A. For UPVC pipes in new work i) For pipes not exceeding 90 mm dia |
| 37 | Excavating trenches of required widthfor pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1000 mm(slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as perdirection of the Engineer - in - charge.A)For UPVC pipes in new work. A)For UPVC pipes in new work. a. All kind of Soils i) For pipes not exceeding 40 mm dia |
| 38 | Providing, fixing and laying rigid UPVC pipes conforming to IS : 4985 jointing with couplers of same class conforming to IS : 10124 (Pt-II) with solvent cement conforming to IS : 14182 including testing of joints complete (but excluding the cost of specials like bend, tees etc. which will be paid seperately) as per CPWD specification and direction of the Engineer-in-charge. A. Class-3 (working pressure 6.0 kg/cm2) |
| 39 | i) 40 mm OD |
| 40 | ii) 50 mm OD |
| 41 | Providing and laying of flexible PVC pipe conforming to IS : 7634) complete as per specification and direction of the Engineer - in - charge (cost of earth work and fittings will be paid separately). |
| 42 | i) 15 mm dia |
| 43 | ii) 20 mm dia |
| 44 | iii) 25 mmdia |
| 45 | Providing and fixing G.I. full way valve as per chapter 20 of CPWD specification and direction of the Engineer-in-charge. i) 50 mm dia. |
| 46 | Providing, fixing and laying fabricated UPVC bend of required degree conforming to IS : 10124 ( part 8 / 9 / 10 / 11 / 12 / 13 ) with solvent cementconforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. |
| 47 | i) 40 mm dia |
| 48 | ii) 50 mm dia |
| 49 | Providing, fixing and laying fabricated UPVC equal tee conforming to IS : 10124 ( Part 5 ) with solvent cementconforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. |
| 50 | i) 40 x 40 x 40 mm dia |
| 51 | ii) 50 x 50 x 50 mm dia |
| 52 | Providing, fixing and laying fabricated UPVC straight reducer conforming to IS : 10124 ( Part 3 ) with solvent cementconforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i) 50 x 40 mm dia. |
| 53 | Providing and fixing brass ferrule with C.I. cover conforming to IS : 2692 including boring and tapping the main as per CPWD specification and direction of the Engineer - in - charge. i) 15 mm nominal bore |
| 54 | Providing and fixing G.I. pipes of Heavy class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer-in-charge. A. External work. |
| 55 | i. 15 mm dia. nominal bore |
| 56 | ii) 40 mm dia. nominal bore |
| 57 | iii) 50 mm dia. nominal bore |
| 58 | Providing and fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge. i. 15 mm dia. |
| 59 | Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge. i. 15 mm dia. |
| 60 | Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i. 15 mm dia. |
| 61 | Providing and fixing G.I. Nipple of medium class as per CPWD specification and direction of the Engineer - in - charge. i. 15 mm dia 225 mm long |
| 62 | Providing and fitting fixing PVC / plastic bib cock conforming to IS : 9763 in hydrant points at different location as per specification & direction of the Engineer-in-charge. i) 15 mm dia PVC /plastic bib cock |
| 63 | Providing and fitting fixing of 1500 GPH capacity submersible with 10 stage pump with suitable single phase 2 HP submerssible motor with head of 48.00 mtr DUKE make/VARUNA Make/ and other ISI mark make etc complete in all respect as per direction of the Engineer-in-charge. (One spare Pump-motor set for each SBDTW) |
| 64 | Constructing masonry Chamber 60 x 60 x 75 cm, inside with brick work in cement mortar 1 : 4 ( 1 cement : 4 fine sand ) for sluice valve, with C.I. surface box 100 mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside ) with chained lid and RCC top slab 1 : 2 : 4 mix ( 1 cement : 2 fine sand : 4 brick aggregate 1st class 20 mm nominal size ) necessary excavation foundation concrete 1 : 5 : 10 ( 1 cement : 5 fine sand : 10 brick aggregate 1st class 40 mm nominal size ) and inside plastering with cement mortar 1 : 3 ( 1 cement : 3 fine sand ) 12 mm thick finished with a floating coat of neat cement complete as per standard design, CPWD specification and direction of the Engineer - in -Charge. A. With 1st class bricks. |
| 65 | Providing and placing on terrace (at all floor levels) polyethylene water storage tank ISI : 12701 marked with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. |
| 66 | 12 mm cement plaster of mix. i)cement mortar 1:4 (1 cement : 4 fine sand) |
| 67 | Neat cement punning. |
| 68 | Providing and fixing in position Precast RCC hydrant post of size 100 mm dia ( made withreinforced cement concrete 1 : 1.5 : 3 ( 1 cement : 1.5 fine sand : 3 graded well burnt brick aggregate 1st class 12 mm nominal size) and steel reinforcement ( TMT bars )3 nos 8 mm dia 950 mm long and 7 Nos 6 mm dia tiesincluding plastering the surface with 6 mm thick cement mortar 1 : 3 ( 1 cement: 3 sand ) finished with a floating coat of neat cement including providing & embedding 15 mm dia G.I. pipe (medium class as per IS : 1239 ) with necessary GI fittings like 2 Nos elbow, 1 no socket, 2 nos nipple 225mm long and fitting fixing ofPVC bib cockwith GI socket complete with all earth work required including refilling etc. complete as per approved drawing ( Drawing No-06/CE/ACE/P&DU/DWS/2022-23), specification and direction of Engineer-in-charge. |
| 69 | Providing and fixing in position Precast RCC platform of size 900 mm x 900 mm x100mm with curb of size 75 x 75 mm keping an opening of 200 mm wide for surface drain of 60 cm length of size (200 mmx150 mm) in a suitable place for draining out of grey water (made with cement concrete 1:1.5:3 (1 cement: 1.5 sand: 3 graded well burnt brick aggregate 12 mm nominal size) and steel reinforcement(TMT bars ) 6 nos. 8 mm dia in both direction including plastering the exposed surface with 6 mm thick cement mortar 1:3 (1 cement :3 sand) for platform &12 mm cement plaster(1:4) (1 cement :4 sand) for surface drain finished with a floating coat of neat cement complete with all earth work required including refilling etc. complete as per approved drawing (Drawing No-06/CE/ACE/P&DU/ DWS/2022-23), specification and direction of Engineer-in-charge. |
| 70 | Providing and fitting fixing of hoarding cum display board of JJM of size 8 ft. x 6 ft. (2.40 m x 1.80 m) with frame comprising of 40 mm dia GI pipe (medium class) around the board, 2 nos. 25 x 25 x 4 mm size MSvertical stiffners withequally placed and 1 no.25 x 25 x 4mm size MS horizontal stiffner centrally placed and 2 mm thick MS Sheet (2.40 m x 1.80 m) with necessary welding, painting, lettering and erected vertically in such a way bottom of the board shall be placed 900mm above the Ground Level with 2 nos. 40 mm dia GI pipe embedded in cement concrete block of 1:2:4 (1 Cement : 2 fine Sand: 4 graded well burnt brick aggregate 20 mm nominal size) of 300 mm x 300 mm & 900 mm total depth out of which 150 mm shall be projected over GL etc. complete as per specification and direction of the Engineer-in-Charge. |
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