Public Works Department-PWD has published Tender For Construction Of Rcc Plat Form With Hydrant Post In/C Required Pipeline Extension And Other Fittings For Fhtc Under Dws Sub Division Khowai (Gr-Iii).. Submission Date for this Tender is 04-04-2024. Pipe Laying Tenders in khowai Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | 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. -All kinds of soil |
| 2 | 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. |
| 3 | 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 |
| 4 | 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: 1:2:4 ( 1 Cement: 2 fine sand : 4 graded well burnt brick aggregate 20 mm nominal size) |
| 5 | Centering shuttering including struttings, propping etc. and removal of form work for: Suspended floors, roofs, landings, balconies and access platform with timber planks |
| 6 | Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more |
| 7 | 12 mm cement plaster of mixCement mortar 1:4 (1 cement : 4 fine sand) |
| 8 | Neat cement punning. |
| 9 | Providing and fixing G.I. Nipple of medium class as per CPWD specification and direction of the Engineer - in - charge. |
| 10 | ii. 15 mm dia 150 mm long |
| 11 | 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. |
| 12 | i. 15 mm dia |
| 13 | viii. 80 mm dia |
| 14 | ix. 100 mm dia |
| 15 | Providing and fixing G.I. unequal Tee withthe pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. |
| 16 | xxxii. 150x150x100 mm dia |
| 17 | xxxi. 150x150x80 mm dia |
| 18 | Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge. |
| 19 | i. 15 mm dia |
| 20 | Providing and fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge. |
| 21 | i. 15 mm dia |
| 22 | Providing and laying of flexible PVC pipe (conforming to IS:7634) complete includingearthwork as per specification and direction of the Engineer - in - charge (cost of fittings will be paid separately) |
| 23 | i. 15 mm dia |
| 24 | Providing & fixing G.I. pipes medium class as per IS :1239 with latest amendment complete with G.I. fitting including trenching & refilling, cutting & making good the walls etc.complete as per CPWD specification & direction of the Engineer-in -charge. A. External Work. |
| 25 | i. 15 mm dia. Nominal bore. |
| 26 | viii. 80 mm dia. Nominal bore. |
| 27 | ix. 100 mm dia. Nominal bore. |
| 28 | Providing & fixing G.I. pipes Heavy class as per IS :1239 with latest amendment complete with G.I. fitting including trenching & refilling, cutting & making good the walls etc.complete as per CPWD specification & direction of the Engineer-in -charge. A. External Work. |
| 29 | i. 15 mm dia. Nominal bore. |
| 30 | viii. 80 mm dia. Nominal bore. |
| 31 | ix. 100 mm dia. Nominal bore. |
| 32 | 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) 10mm nominal bore |
| 33 | Making road crossing by horizontal boring for smooth laying of UPVC/ CI /DI /GI /pipes etc. of required dia complete as per specification and direction of the Engineer- in charge. (A) By manual means |
| 34 | Providing and fixingC.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately ) as perCPWD specification and direction of the Engineer - in - charge. (PN-1) . |
| 35 | i) 80 mm dia. |
| 36 | iii) 150 mm dia |
| 37 | Providing and fitting fixing PVC / plastic bib cock conforming to IS : 9763 in hydrant points at different locationas per specification & direction of the Engineer-in-charge. i) 15 mm dia PVC /plastic bib cock |
| 38 | 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. |
| 39 | Providing & fitting fixing of G.I. flange (10 mm wall thickness ) by welding with G.I./M.S. pipe and placing position as per specification & direction of the Engineer -In -charge. |
| 40 | iii. 100 mm dia |
| 41 | iv. 80 mm dia |
| 42 | Charges for making hole drilling & making thread by thread bit in the CI / DI as per specification & direction of the Engineer In Charge. |
| 43 | iii. 15 mm dia |
| 44 | First class brick work in foundation and plinth including cost of all materials as required complete:- |
| 45 | In cement mortar 1:4 ( 1 cement : 4 fine sand ). |
| 46 | Providing & fixing C.I. double action air valve of spproved quality with bolts, nuts, rubber insertions etc. complete as per CPWD specification & direction of the Engineer in Charge. (The tail pieces, tapers etc. if required will be paid separately). |
| 47 | ii. 80 mm dia |
| 48 | v.150 mm dia |
| 49 | Providing and fitting fixing steel sheet enclosed switch fuse unit(suitable for DIN fuses), triple pole with Neutral Link (TPN),415/500 Volt, L & T / Havells / BCH make etc. completeas per specification and direction of the Engineer-in-charge. |
| 50 | (ii) 100 amps |
| 51 | Providing and fitting fixing of Fully Automatic Star Delta type Motor starter ( 3 ph. 50 Hz, 415V, in Steel Sheet Enclosures with Contractors and Timer etc. complete suitable for submersible Pump (L & T)as per specification and direction of the Engineer-in-charge. i) 35 HP/26 kw Relay range within 20-32 + 10% |
| 52 | Excavating trenches of required width for pipes, cables etc. including excavation 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.a) In all Kinds of Soil. |
| 53 | (i) For pipes not exceeding 90 mm dia |
| 54 | ii) For pipes exceeding 90 mm dia but not exceeding 300mm dia. |
| 55 | Providing and fixing M.S. bolts in/c nuts & washer complete as per standard design. (i) upto 300 mm length . |
| 56 | 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 cementconforming to IS : 14182 including testing of joints complete (but excluding the cost of specials like bend, tees etc. which will be paid separately) as perCPWD specification and direction of the Engg - in - charge. Class-3 (working pressure 6kg/cm2) |
| 57 | (i) 40mm OD |
| 58 | (v) 90mm OD |
| 59 | (vi) 110mm OD |
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