Tamil Nadu Transmission Corporation Limited-TANTRANSCO has published Earth Work Excavation , Stub Setting , Concreting , Transport And Erection Of Towers For Insert Of 1 No Pc Towers And 2 Nos Dp In 110 Kv Villupuram Madurapakkam Ii , Radial Feeder For Provision Of Additional Sources Of Supply To Thiruchitrambal. Submission Date for this Tender is 04-02-2021. Tower Construction Tenders in Thiruchitrambalam Tamil Nadu. Bidders can get complete Tender details and download the document.
| Name of Work: Earth work excavation, stub setting , concreting, transport and erection of towers for insert of 1 No PC (O) +6, 2 Nos LS+9 towers and 2 Nos DP in 110 KV Villupuram - Madurapakkam - II , radial feeder for provision of additional sources of supply to Thiruchitrambalam 110 KV SS. | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Conducting check survey,pit marking for tower foundation as per the approved profile including cost of all T & Ps, transport, labour, lead lift etc complete. | item1 | 5 | Loc |
| 2 | 2 | Earthwork excavation in hard stiff clay, black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil inlcuding all cost of lead lift etc complete. | item2 | 572 | Cum |
| 3 | 3 | Earthwork excavation in soft disintegrated rock or kankar not requiring blasting. | item3 | 107 | Cum |
| 4 | 4 | Earthwork excavation in MR and DMR not requiring blasting. | item4 | 36 | Cum |
| 5 | 5 | Transporting and fixing of stub and cleat with supply of template and assembling at site and shifting the template from loc to loc including cost of all materials for stub and cleat and template ,labour, fabrication charges etc complete. (Stub and cleat only supplied by department) For PC(O) Tower. | item5 | 1 | Loc |
| 6 | 6 | Transporting and fixing of stub and cleat with supply of template and assembling at site and shifting the template from loc to loc including cost of all materials for stub and cleat and template ,labour, fabrication charges etc complete. (Stub and cleat only supplied by department) For LS (O) Tower | item6 | 2 | Loc |
| 7 | 7 | PCC1:3:6 using 20mm metal for foundation concrete with out form work including cost of all materials, lead, lift , etc complete . | item7 | 20 | Cum |
| 8 | 8 | PCC1:3:6 using 20mm metal for foundation concrete with form work including cost of all materials, lead, lift , etc complete . | item8 | 92 | Cum |
| 9 | 9 | PCC1:3:6 using 20mm metal for chimney concrete with steel frustum box and chimney box including cost of all materials, lead, lift ,frustum box ,chimney box, etc complete . | item9 | 2.5 | Cum |
| 10 | 10 | RCC 1:1:2 (M 25) using 12- 20 mm (machine crushed) metal for foundation with formwork including cost of all materials, labour lead, litf, etc., complete. But excliding cost fo steel reinforcement (by using mixer machine). For LS(O) tower. | item10 | 30.5 | Cum |
| 11 | 11 | Providing steel reinforcement for RCC works including cost of steel rod binding wire and placing in postion of the steel reinforcement all materials, lead and lift etc., complete. | item11 | 4550 | Kg |
| 12 | 12 | Refilling with the excavated earth other than sand including watering consolidation in 150mm layers and forming platform with excess earth in the leg of the tower etc complete. For PC (O) tower. | item12 | 1 | Loc |
| 13 | 13 | Refilling with the excavated earth other than sand including watering consolidation in 150mm layers and forming platform with excess earth in the leg of the tower etc complete. For LS (O) tower. | item13 | 2 | Loc |
| 14 | 14 | supply & Providing pipe type earthing including necessary excavation for fixing 3m long 25mm dia GI "B" class pipe and refilling with excavated earth mixed with soft charcoal and connect the earthstrip with the leg of the stub including all cost of materials, lead, lift etc complete. | item14 | 5 | Loc |
| 15 | 15 | Removal of surplus earth in a low lying area to a average distance of 200m by head load. | item15 | 143 | Cum |
| 16 | 16 | Dewatering charges during excavation and concreting with 3/5 HP Diesal motor with Pump including hire charges, labour,fuel,oil,transport etc complete | item16 | 30 | Hrs |
| 17 | 17 | Providing shoring and shuttering in foundation using wooden planks and scantling including cost of all materials, lead,lifts, labour, etc , complete. | item17 | 464 | Sqm |
| 18 | 18 | Transport and erection of GI tower angles including cost of materials, T &P,labour, lead, lift etc complete.as per approved drawing and specification | item18 | 40.3 | Mt |
| 19 | 19 | Supply, Fabrication and erection of D.P. Structure with RS joint with size of 250X125 and MS Channel, Angles including staightering of RSJ pole and MS channel and and cutting the required length drilling holes and D,P bolts and nuts as per the Std design and dwawing etc., including loading, unloading and transport and painting of one cost primer Redoxide paint and two cpats of Aluminium paints as per the direction of the Engineer incharge of the work including cost of all T&P transport, labour, lead lift etc., comple. | item19 | 5 | Mt |
| 20 | 20 | Plastering with CM 1:3,12 mm thick for muffing coping concrete including cost of all materials,labour,lead,lift etc complete | item20 | 33 | Sqm |
| 21 | 21 | Painting with two coats of anticorrosive paint over tower leg at a height of 45cm including all cost of materials,labour, lead lift etc complete | item21 | 5 | Loc |
| 22 | 22 | Providing full welding of all bolts and nuts in the erected towers from ground level to the cross arm bottom level in the tower including painting of bolts and nuts with two coats of best quality of cold galvanised paint having atleast 90% zinc content and approved by the Engineer at site including cost of paint and all other materials, hire charges for diesel generator and welding transformer, all labour, transport charges etc complete. | item22 | 4586 | Nos. |
| 23 | 23 | PCC 1:2:4 using 20mm metal for muffing coping concrete with form work including cost of all materials,labour, lead, lift,etc complete . | item23 | 5.5 | Cum |
| 24 | 24 | Fabrication of extension of tower parts as per drawing and spec. including labour,lead,lift etc complete but excluding cost of tower materials which will be supplied by department. | item24 | 2000 | Kg |
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