NIT FOR Insertion of D6 Type Tower between location No 95 and 96 of 220kv ZATL

Amount

Part A:- Fabrication ,galvanisation & supply of Lattice type structure including Stubs ,Supply of Tower Accessories,conductor ,fittings,insulators along with all accessoiers and ancillary items etc inclusive of all taxes,carriage,loading,unloading upto site,handling,freight,insurance etc complete in all respects.

Tower material/Superstructure including Stubs as per specfications/Drawings ( HT Grade )

Tower material/Superstructure as per specfications/Drawings ( MS Grade )

Nuts & Bolts

Tower Accessories

Danger Plates 1 No Per Tower

Phase Plates 6 No Per Tower for D/C

Number Plates 1 No Per Tower

Circuit Plates 2 No. Per Tower for D/C

vibration damper for conductor

Mid span Joints for conductor

Vibration damper for OPGW

Aluminium Tape

Repair Sleeves for 0.4 ACSR

Tag Welding

Anti Climbing Devices 1 No Per Tower

.4 ACSR Zebra conductor (a) Aluminium = 54/3.18 mm Steel =7/3.18 mm overall dia 28.62mm Approximate Weight 1621 Kg/ km Ultimate breaking load =130.32 KN including 1.5% sag and jumpering

Disc Insulators of 120 KN Ball & Socket type ,145mm height & 280mm dia .creepage total 230mm & 260mm protected

Single Tension Fittings for Zebra shall have minimum failing load of 100% ultimate strength of Bundle cnductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength ( Ultimate strength ) shall be 120 KN

Double Tension Fittings for Zebra shall have minimum failing load of 100% ultimate strength of Bundle cnductors with compressive type Tension clamps having slipping strength 95% of ultimate Strength of conductors. The ball and socket designation must be 20mm. Minimum Ultimate strength ( Ultimate strength ) shall be 120 KN

Mid span compression joint for OPGW

OPGW fittings

Earthing of Towers

Normal pipe type including all acceessories ,GI Flat,pipes,Nuts & Bolts,funnels,earth resistivity improvement chemicals if required complete in all respects.

Part B:- survey /Laying of Foundation & Stub Settings Dry Type Foundation for 220 KV D Tower inclusive of all taxes,carriage,loading,unloading upto site,handling,freight,insurance etc complete in all respects.

Excavation of foundation pits including benching of uneven foundations (qty will be strictly paid as per approved sectional earth cutting drawings for individual foundations)

Surveying, Spot Marking, line Profile, detail survey including check survey,and tower Scheduling/ Tower profile/ Geo tagging & Submission of Tower schedule / Tower Ptofile / Geo Mapping in Triplicate And soft copies of same.

Clearing jungle including uprooting rank of vegetation ,grass ,brush wood etc (20M *20M)

Earthwork in excavation in mixed soil which may predominantly consist of Disintegrated soil with hard /dense rock, Hard dense soil

Supply and fabrication of reinforecment steel TMT Bars FE-500D (approved brands only) with all incidental as well as transportation charges,Bending, fixing and binding of reinforcement steel.

supply & Laying of dry stone solling tightly hand packed by tampring for plinth protection ..

Providing and laying of M10 mix Concrete in tower foundations including all charges for cost of shutering/ coping & curing , carriage of all material viz gravel of approprite size, sand, cement, water etc complete in all respects.inclusive all material charges, manual and mechanical carriage upto site and other charges complete in all respects excluding reinforcement.

Providing and laying of M20 mix RCC in tower foundations including all charges for coping & curing , carriage of all material viz gravel of approprite size, sand, cement, water etc complete in all respects.inclusive all material charges, manual and mechanical carriage upto site and other charges complete in all respects excluding reinforcement.

Stub setting of tower foundation incluidng survey /Tower spotting/pit marking as per Tower schedule..

Form work of steel shuttering.

Back filling by excavated / availabe earth

Close timbering/strutting in trenches in loose soil assuming ( qty will be paid as per actual with site/tower wise photographic evidence of the same)

Part C:- Errection of Superstructure ,Tower accessories and other miscellenous jobs and all sorts of works to complete the Project .including carriage & arrangements for all material ,T&P etc complete in all respects inclusive of all Taxes.

Errection of super structure Including of Nuts and bolts

fixing of Danger plate,Phase Plates,Number Plates,Circuit Plates

Fixing of vibration dampers for conductor

Anti Climbing Devices

Earthing of Tower-Normal pipe type including excavation back filling ,dispoal,cost of good earth along with all carriages and all other works including checking and correcting earth resistivity with charcoal/chemical treatment if reqd.

Welding of tower bolts first two storeyes including to and fro of welding machine

Part D: Erection / Dismantling of 02 NO ERS for existing 220 kV ZATL for execution of Insertion of 220 kV Tower between Tower location No. 95-96 at Sanoor- Kalipora Budgam including carriage & arrangements for all material ,T&P etc complete in all respects inclusive of all Taxes.

Loading of 01 ERS , at Divisional stores of TLMD-IV Pampore to Sanoor Kalipora Budgam.

manual Carraige of 01 ERS and other allied materail from nearest road site to erection site

providing and fixing of wooden logs (including cost of wood,mechnical and manual carraige upto site) to stay sets for 10 pits for anchoring of ERS

Providing of stone boulders for overburding of pits

Excavation of pits for fixing of anchoring/Stack plates nand rods including backfilling for 01 No pit =1 mtrx1.5x2.5=3.75 cum for such 10 no pits =3.75x10=37.5 cum

Fixing and anchoring / stack plates with stack rods and back filling same

Erection of ERS including fixing of guy wire etc

Laying of additional 0.2 ACSR panther conductor for 6 phase

Making of compression joints

Stringing of conductor including erection of insulator strings,fittings etc

Erection of jumpers at tension towers

Dismatling of ERS including removing of all sorts of anchoring

Backfilling of excavated earth

Loading of 01 ERS and all other allied materials from work site to back divisional stores TLMD-IV PAMPORE

Part E: Destringing of coductor / OPGW earth wire , Dismantling of existing Tower including all associated accessories / laying & Stringing of conductor and earthwire , fixing of conductor accessories viz Fittings, sleeves, Joints, Vibration dampers, Disc insulators etc , Earthwire clamps and Dampers Complete in all respects incluidng carriage and arrangments for all material, T&P etc complete in all respects for 220 kV Tower at Sanoor -Kalipora Budgam.

De Stringing of zebra condcutor

De Stringing of OPGW ,Dual window SM with Df 8.6-9.5 µmi cladding dia 125±1 µm ncluding with all tension clamps/ fittings Vibration dampers including jumpers

Dismantling of all hardware items associated with Tower including insulator strings vibration dampers ,indication plates .anti climbing device of Tower 95 CN including proper stacking and return to divisional store or as per direction of incharge Site Engineer.

Dismantling of Tower 95 CN , Stacking of material and return to divisional store or as per the directions of in charge Engineer comlete in all respects including all carriages

Anchoring of towers including dismantling arrangments

Laying of Conductor ACSR zebra, .

Stringing Conductor ACSR zebra, including fittings ,insulators, other associated hardwares, jumpering for all six phases. Complete in all respects

Mid span compression joint for conductor

Repair Sleeves for conductor

Earthwire (OPGW and accessories)

Stringing of OPGW,Dual window SM with Df 8.6-9.5 µmi cladding dia 125±1 µm including with all tension clamps/ fittings/mid span joints / Vibration dampers including jumpers etc as per site requiremnet.

Watch & ward

ALJAN CONSTRUCTIONS (BID ID -2252909)

IGA ELECTRICALS ( MAINTENANCE & ENGINEERING SERVICES) (BID ID -2252619)