Public Works Department-PWD has published Jjm Schemes Under Sepahijala District / Construction Of 12 ( Twelve ) Nos. Of Sbdtw ( 125Mm X 100 Mm ) Along With Installation Of Pump Set, Laying Of Distribution System Etc. At Different Schools Within The Jurisdiction Of Boxanagar Rd Jjm Scheme. Submission Date for this Tender is 07-10-2021. Pipe Laying Tenders in Sonamura Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Construction of 12 Nos. SBDTW |
| 2 | Drilling and boring pilot hole in any soil strata by manual means, 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 water etc. as required to maintain the pilot hole properly as per specification and direction of the Engineer - in - charge.(i)100mm dia |
| 3 | Reaming of pilot hole to an enlarged bore hole in any soil strata bymanual means, disposalof excess soil or mud, including the cost for water etc. as required to maintain the bore hole properly as per specification and direction of the Engineer-in-charge. i) From 100 mm dia pilot hole to 250 mm bore hole. |
| 4 | Providing & lowering of UPVC pipe as per IS 12818 after washing of the bore hole by manual means, disposal of the bore hole by manual means as per specification and direction of the Engineer-in-charge. (A) CM casing pipes |
| 5 | 125 mm dia |
| 6 | 100mm dia |
| 7 | B). "RS" pipe(i). 100mm dia |
| 8 | Washing and developing of tube well by using hand pump or by any suitable method and testing of the well as per specification and direction of the Engineer - in - charge. |
| 9 | Providing fixing of UPVC reducer suitable for UPVC "CM" casing or "CS" casing or "RS" pipes as per specification and direction of the Engineer in charge.(i).125X100mm dia |
| 10 | Providing fixing of UPVC end cap / well suitable for UPVC "CM" casing or "CS" casing or "RS" pipes as per specification and direction of the Engineer in charge.(i).100mdia |
| 11 | Providing and shrouding of deep tube well assembly with washed pea gravels (2.0 - 4.75 mmeffective size) as per specification(IS:4097) and direction of the Engineer - in - charge.With Contractor"s rig 1)Pea gravels obtained from Durgapur, West Bengal. |
| 12 | Providing earthing with perforated 40mm dia G.I. Pipe (Medium class) (12mm dia perforation), laying of 40mm dia G.I. Wire from earth electrode to panel, including excavating hole of 600 mm dia and refilling with salt and charcoal / coke in alternate layers of 300 mm, as per standard specification and direction of the Engineer-in-charge.i) For single phase connection with 2.50 mtr. Long G.I.pipe |
| 13 | Providing and fixing of housing clamp ( made with12mmthick MS sheet ) along with well cap (made with 10 mmthick MS sheet ) with necessary arrangements for SBDTW as per specification and direction of the Engineer - in - charge.(i).125mm dia |
| 14 | Supplying and fitting fixing of submersible pump of 2000/3000 GPH capacity, 60 mtr. Head with motor of required capacity single phase in/c 40 mm dia 30.00 mtr. Heavy duty G.I. Pump assembly and reducing socket, delivery band 90 degree non-return valve and fitting etc. as per direction of the Engineer-in-charge. |
| 15 | Supplying & fitting of panel box of MS sheet with locking arrangement comprises with starter,main switch, busier ammeter, Volt meter, , selector Switch etc. inside the box including service connection within 50.00 mtr. length from L.T line with roof for rain water protection and 4 (four) Nos. stand by R.C.C work in all respectas perdirection of the Engineer - in - charge. |
| 16 | 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 (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 per Chapter -2 of CPWD specification and direction of the Engineer - in -charge. A.For UPVC pipes in new work |
| 17 | i).For pipes not exceeding 90mm dia |
| 18 | Providing and fixing C.I. non-return valve of approved quality as per CPWD specification and direction of the Engineer - in -charge.(i).50mm nominal bore |
| 19 | Providing & fitting fixing of brass full way valve with handle in the GI pipe line in/c cutting, threading etc. complete as per chapter 20 of CPWD specification & direction of the Engineer - In - Charge. |
| 20 | i) 40mm dia |
| 21 | ii) 50 mm dia |
| 22 | Providing & fixing of GI unionas per CPWD specification and direction of Engineer in charge. |
| 23 | i) 15mm dia |
| 24 | ii) 50 mm dia |
| 25 | 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 in/c testing of joints complete (but excluding the cost of specials like bend, tees etc. which will be paid separately) as per CPWD specification and direction of the Engineer - in- charge. A) Class-3 (working pressure 6.00 kg/cm²) |
| 26 | i) 40mm OD |
| 27 | ii) 50 mm OD |
| 28 | Providing and laying of flexible PVC Pipes (Conforming to IS:7634) complete as per specification and direction of the Engineer-In-Charge. ( Cost of earthwork and fitting will be paid separately) a) 15 mm dia |
| 29 | Providing and fitting fixing of GI nipple of medium class as per CPWD specification and direction of the Engineer-In-charge.a) 15 mm dia 150 mm long |
| 30 | b).15mm dia 75 mm long |
| 31 | Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge. (i).15 mm dia |
| 32 | Providing and fixing brass ferrule with CI cover conforming to IS 2692 in/c boring and taping the main as perCPWD specification and direction of the Engineer-In-charge. i) 10 mm nominal bore |
| 33 | Providing and fixing GI Bend/ Elbow in the pipe line includingtesting of joints complete as per CPWD specification and direction of the Engineer - in- charge.(a) 15 mm dia |
| 34 | Providing, fixing and laying fabricated UPVC end cap conforming toIS:10124 ( part - 4 )with solvent cement conforming to IS : 14182 in/c testing of joints complete as per CPWD specification and direction of the Engineer in charge. (i).40mm dia |
| 35 | (ii).50mm dia |
| 36 | Providing, fixing & laying fabricated UPVC bend of required degree conforming to IS : 10124 (part 8/9/10/11/12/13) with solvent cement conforming to IS : 14182 in/c testing of joints complete as per CPWD specification and direction of the Engineer-In-charge. |
| 37 | i) 40mm dia |
| 38 | ii) 50 mm dia |
| 39 | Providing, fixing and laying fabricated UPVC equal tee conforming toIS:10124 ( part - 5 ) with solvent cement conforming to IS : 14182 in/c testing of joints complete as per CPWD specification and direction of the Engineer in charge. |
| 40 | i) 40X40 mm dia. |
| 41 | ii) 50X50mm dia |
| 42 | Providing, fixing and laying fabricated UPVC tailpiece with MS flange ( 8 mm thick ) conforming toIS:10124 ( part - 6 ) with solvent cement conforming to IS : 14182 in/c testing of joints complete as per CPWD specification and direction of the Engineer in charge. (ii).50mm dia |
| 43 | Providing and fixing G.I. Pipes medium 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. (i).15mm dia nominal bore |
| 44 | ii).40mm dia nominal bore |
| 45 | Providing, fixing and laying fabricated UPVC straight reducer conforming to IS : 10124 ( Part 3 ) with solvent cement conforming to IS : 14182 including testing of joints complete as perCPWD specification and direction of the Engineer - in - charge.(i).50X40mm dia |
| 46 | Providing and fitting ,fixing PVC/plastic bib cock conforming ti IS 9763 in hydrant post at different locationsas per CPWD specification and direction of the Engineer - in - charge. (i).15mm dia PVC/plastic bib cock |
| 47 | Providing and laying in position cement concrete of specified grade excluding the cost of centring andshuttering - -All work upto plinth level: (i). 1:2:4 (1 cement:2 fine sand:4 graded well burntbrick aggregate of 20mm nominal size) |
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