Provision Of Standby Power Supply For Critical Equipment At 5Fbsu At Af Stn Utarlai - 1 Su...

Contract Award Notice

Work Detail

Provision Of Standby Power Supply For Critical Equipment At 5Fbsu At Af Stn Utarlai - 1 Surface Excavation Not Exc 30 Cm Deep And Averaging 15 Cm Deep And Getting Out In Hard / Dense Soil Including Forming Surface Etc To Required Slope Complete All As Specified And Directed. 2 Excavating In Trenches Not Exceeding 1.5 Mtr Wide And Not Exceeding 1.5 Mtr Deep For Foundation Etc For Shafts, Wells, Cesspits, Manholes, Pier Holes Etc Not Exceeding 10 Sqm On Plan And Not Exc 1.50M Depth And Getting Out In Hard / Dense Soil Complete All As Specified And Directed. 3 Returning, Filling In, Including, Spreading, Leveling, Watering And Well Ramming In Layers N.Exc. 25 Cm In Soils Complete All As Specified And Directed. 4 Removing Excavated Soil N. Exc 50 M And Depositing Where Directed At A Level N.Exc. 1.5 Mtr Above The Starting Point Complete All As Specified And Directed. 5 M&L Pcc 1:4:8 Type D-2 Using 40Mm Graded Stone Aggregate As In Foundation Filling / Mass Concrete Complete All As Specified And Directed. 6 M&L For Stone Masonary With Walling Of Random Rubble Uncoursed Well Bonded, Bedded And Solidly Hearted Built In Cm 1:6 Complete All As Specified And Directed. 7 M&L For 15Mm Thick Rendering On Fair Faces For Stone Masonary Or Concrete Surfaces With Cement Mortal 1:6 Finished Even And Smooth With Out Using Extra Cement Complete All As Specified. 8 M&L For Applying Two Coats Of Cement Base Paint Over A Coat Of Primer On Newly Plastered Surfaces Of Walls Including Preparation Of New Surfaces Complete All As Specified And Directed. 9 M & L For Sand Filling Under Floor Or In Foundation Including Watering And Consolidation Complete All As Specified And Directed. 10 M&L For Hardcore Broken Stone Or Boulders Of Gauge N Exc. 63Mm Deposited, Spread And Levelled In Layers N Exc 15Cm Thick, Watered And Rammed To A True Surface Complete All As Specified And Directed. 11 M&L For 100Mm Thcik Cement Concrete 1:2:4 Type B-2 Using 40Mm Garded Stone Aggregate As In Floor Complete All As Specified And Directed. 12 M&L For 75Mm Thick Cement Concrete 1:3:6 Type C-2, Using 40Mm Graded Aggregate As In Path / Plinth Protection Complete All As Specified And Directed. 13 M & L For Sand Cushioning To Underground Cable Protection Of Natural Tibba Sand Complete All As Specified And Directed. 14 M & L For Providing 40 To 50 Mm Thick Rough Dressed Jodhpur Type Stone Slab 25 To 35 Cm In Width And Length Not Less Than 80 Cm Laid Dry Abutting Each Other For Protection Of Underground Cable Including Taking Down Old Stone Slab Complete All As Specified And Directed. 15 M&L For Supplying , Laying, Connecting And Testing In Trenches, Under Floors / Roads Or On Walls Cable Xlpe Insulated Screened Pvc Bedded Galvanized Steel Strips Or Wire Armored, Electric Power Cables ( Heavy Duty ) Isi Marked With Stranded Aluminium Conductor, 1100 Volts Grade Of Size 185 Sqmm 3.5 Core Complete All As Specified And Directed. 16 Supply And Laying Light Grade Galvanised Steel Tube 150Mm Bore For Protection Of Cable Complete All As Specified And Directed. 17 Supply And Fixing In Replacement Of Lt Cable Route Indicator Cast Iron Of Suitable Size Mounted On 40 X 40 X 3 Mm Angle Iron With Height Of 1.5 Mtr Along With Lt Cable Trench Including Planting In Ground With Pcc Complete All As Specified And Directed. 18 M&L For Earthing Complete As Per Electrical Plate No. 5 Of Mes Ssr Part-I With Galvanised Steel Earth Plate Electrode 60Cmx60cmx6.0Mm Thick, Buried Directly Vertically In Ground In A Pit Depth Not Less Than 2.25 Metres Below Ground Level With Top Edge Of Earth Plate At A Depth Not Less Than 1.5 Metre Below Normal Ground Level Connected To And Including Galvanised Iron Or Steel Earth Strip 25Mmx4mm By Means Of Bolts, Nuts Check Nuts And Washers Of Galvanised Iron Or Steel. Earthing Strip Shall Be Protected By Galvanied Iron Or Steel Pipe 50 Mm Bore Light Grade And Connected To Continuous Earth Wire On Pole / Test Point. Watering Pipe Shall Be 20 Mm Bore Gi Medium Grade. The Earthing Shall Be Of Inclusive Of Excavation & Earth Work In Any Type Of Soil, Charcoal, Salt, Funnel Pcc Pit And Rcc Cover Complete All As Specified & Tested Complete. Nnote 1: Following Items Deemed To Be Included In Quoted Rates ( A ) Earth Electrode ( B ) Main Earth Lead From Earth Electrode To Test Point And Further To Equipment To Be Earthed Upto 7.5 Mtr. ( C ) M&L For Connecting Earth Electrode And Earth Lead As Specified ( D ) Adequate Qty Of Charcoal, Dust And Common Salt As Per Direction ( E ) All Labour Involved Incl Testing Of Earth Network. ( F ) Excavation And Earth Work Or Drilling Hle For Electrode ( G ) Pcc Pit And Ci Cover ( H ) Funnel With Watering Pipe, Wiremesh And Copper Lugsetc As Specified ( J ) Gi Protection Pipe Of Size As Specified For Protecction Of Earth Lead From Mechanical Injury Or Tempring. Nnote 2 : On Testing After Completion If The Desired Earth Resistence Is Not Obtaine The Earthing Will Be Redone At No Extra Cost.

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