SPECIAL REPAIRS TO SPACERS FOR LIGHTNING ARRESTOR STRIPS OF WSA BUILDING AT AFS JAISALMER

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Tender Inviting Authority : GE (AF) Jaisalmer

Name of Work : SPECIAL REPAIRS TO SPACERS FOR LIGHTNING ARRESTOR STRIPS OF WSA BUILDING AT AFS JAISALMER

Contract No : GE (AF) JMR/ OF 2025-26

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency Basic Rate In Figures To be entered by the Bidder Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category

0.00;[Re31]0.00 M&L for testing of existing earthing at various location in tech area as directed Engineer in Charge using four point method (wenner method) or three terminal methods (fall of potential method) with appropriate earth resitance tester, spike and wire, recording of earth test results in register as per format given by Engr-in-charge and submitting the same to Engr-in-charge after test complete all as directed at site. Each Job 0.0000 Excess(+) Full Conversion INR

0.00;[Re1]0.00 M&L for reviving of old unserviceable earthing by excavating the existing earthing, checking the condition of earth electrode of any type, Water pipe, earthing strip of any type, providing of charcoal, salt in alternate layer all arround the earth electrode after cleaning it throughly if found serviceable, re- fixing of existing protection pipe, earthing strip, watering pipe, funnel etc and returning, filling in excavated soil, making of earth pit chamber PCC 1:2:4 type B-1 and earth pit chamber cover reinforced with hard drawn steel wire fabric weighing not less than 4 Kg/sqm in liew of CI cover as per earth plate No 5 of SSR complete all as specifed and directed at site. Note : 1. After excavation of existing earth, if the condition of earth electrode, GI protection pipe, watering pipe, funnel, earth strip is not satisfactory, the same shall be provided under relevent item as supply and fixing, 2. If the condition of earth electrode, GI protection pipe, earth strip, funnel, GI watering pipe is serviceable, then earth shall be revived using necessary quantity of charcoal and salt, cost of the same shall be deemed to be included in unit quoted rates, 3. Cost of excvation, R&F, removal, making of new earth pit chamber of PCC, PCC chamber cover, charcoal and salt, nuts, bolts, washers shall be deemed to be included in unit quoted rates Each Job 0.0000 Excess(+) Full Conversion INR

0.00;[Re2]0.00 Supply and fixing in repair of Galvanised iron earth electrode plate of size 600x600x6mm complete all as specified and directed at site. Each 0.0000 Excess(+) Full Conversion INR

0.00;[Re3]0.00 Supply and fixing in repair of copper earth electrode plate of size 600x600x3mm complete all as specified and directed at site Each 0.0000 Excess(+) Full Conversion INR

0.00;[Re4]0.00 Supply and fixing in repair of watering funnel as per existing for earthing complete all as specified at site Each 0.0000 Excess(+) Full Conversion INR

0.00;[Re5]0.00 Supply and fixing in repair GI Pipe light grade, 20mm dia , galvanized, with all fittings complete all as specified and directed RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re6]0.00 Supply and fixing in repair GI Pipe light grade, 40mm dia , galvanized, with all fittings complete all as specified and directed RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re7]0.00 Supply and fixing in repair GI Pipe light grade, 50mm dia , galvanized, with all fittings complete all as specified and directed RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re8]0.00 M&L for taking down of copper earth strip of any size and kept aside for schedule of credit or refixing at site RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re9]0.00 M&L for copper strip 20 x 3.15 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re10]0.00 M&L for refixing of serviceable copper earth strip of any size retrived from site on wall/ roof/ through pipe/ on insulator complete all as specified and directed RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re11]0.00 M&L for taking down of aluminium earth strip of any size and kept aside for schedule of credit or refixing at site RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re12]0.00 M&L in repair aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground comnplete all as specified and directed RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re13]0.00 M&L for refixing of serviceable aluminium earth strip of any size retrived from site RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re14]0.00 M&L for taking down of GI earth strip of any size and kept aside for schedule of credit or refixing at site RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re15]0.00 M&L in repair galvaniased iron (GI) strip 32mm x 6 mm buried in ground/ fixed on wall/ Passed through pipe/wall incuding connected by means of exothermic brazing, nuts and bolts where required complete all as specified and directed RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re16]0.00 M&L for refixing of serviceable GI earth strip of any size retrived from site RM 0.0000 Excess(+) Full Conversion INR

0.00;[Re17]0.00 M&L for supply and fixing in repair air termination, single pointed aluminium rod 12 mm dia and 300 mm long all as specified and as directed Each 0.0000 Excess(+) Full Conversion INR

0.00;[Re18]0.00 M&L for supply and fixing in repair air termination, single pointed copper rod 12 mm dia and 300 mm long all as specified and as directed Each 0.0000 Excess(+) Full Conversion INR

0.00;[Re19]0.00 M&L in repair for test point terminal block made of gun metal or phosphorus bronze size 75x75x25 mm, drilled and screwed including 3 Nos 8 mm dia 25 mm long hex head screw and protected with 3mm thick enclosure completed closed for test point with 4 nos of screws with wall complete all as specfied and directed. Each 0.0000 Excess(+) Full Conversion INR

0.00;[Re20]0.00 M&L for porceiline insulator suitable for fixing earthing strip to the wall / floor etc complete with necessary nuts, bolts and fixing material complete all as specified and as directed Each 0.0000 Excess(+) Full Conversion INR

0.00;[Re21]0.00 Supply and fixing in replacement of earth resistance marking plate fabricated from MS plate not less than 3mm thick, in square shape of size 200x200mm, fixed to equal angle of size 20x20x3mm of length 0.75 mtr, 0.30 mtr shall be embedded in PCC of 1:2:4, type B-1, using 15mm stone aggregate of size 200x200x300mm below ground level in and including necessary earth work duly writing of earthing No and details of earth, painted with applicable colour code for conventional/ chemical earthing complete all as specified and directed Each Job 0.0000 Excess(+) Full Conversion INR

0.00;[Re22]0.00 Provn of new Earthing complete with galvanised steel earth plate electrode 60 cm x60 cm x 6 mm thick buried directly in ground ,(Earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level ,connected to and including galvanised iron earth strip 32 X 6 mm by means of nut, bolts, check nuts and washers of galvanised iron or steel and provision of charcoal dust and common salt packed all around the earth plate including necessary excavation and earth work in any type of soil and testing complete all as specified and directed and shown in electrical plate number 5 of MES SSR part-I(1991) (a) Excavation and earth work for drilling hole for electrode in any type of Soil. (b) PCC pit in cement concrete 1:2:4 type B-1, Pre cast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than1.87 Kg/ Sq meter. (c) Funnel with watering pipe of GI 20 mm nominal bore light grade and lugs etc complete all as specified and directed (d) 40 mm nominal bore medium grade GI protection pipe 5 meter long for protection of earthing lead complete all as specified and directed. (e) Requisite quantity of common salt and charcoal. (f) Testing of earthing. Each Job 0.0000 Excess(+) Full Conversion INR

0.00;[Re23]0.00 M&L for maintenance free chemical earthing of technology 3 mtr long 17.20 mm dia with 250-micron Copper coating and UL listed. There should be terminal for connection of 150 x 50 x 6 mm with 4 hole of 12 mm dia along with 2 bags of 25 Kgs each of earth enhancing compound. The chemical compound should be tested and certified by any NABL accredited laboratory with 95 percent carbon content. The testing laboratory should be an ISO 9001 and 14001 certified. The earth enhancing compound should be IEC 62321. The ph value of compound should be 7 -8. Electrode should be duly tested and certified by CPRI. Govt of India for a min short circuit current of 25 KA rms for 1 Sec. including necessary boring of suitable dia upto required depth in any type of soil for inserting copper rod and filling of chemicals and Poly plastic pit cover of material- polymerbody & cover dimensions-308mm (L) x 308 mm (W) x 214 mm (H) bearing capacity 7.5 Ton approved from NABL approved Lab Complete . Each set of Three 0.0000 Excess(+) Full Conversion INR

0.00;[Re24]0.00 Material and labour for providing cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) for coping of poles, making base for fixing of earth strip, Air termination rod on roof top, blast pan or indicated site , path to LT panels, bollard light(bollard lights to be refixed after repair to base) and other indicated work including necessary form work and finished the surface and including dismantling of old unseerviceable PCC complete all as specified and directed by Engr in charge. Cum 0.0000 Excess(+) Full Conversion INR

0.00;[Re25]0.00 M& L for Earthing pit of PCC 1:3:6 type C1 with RCC 1:2:4 type B-1 40 mm thick cover reinforced with 6 mm dia M.S bars 3 Nos both ways with lifting hook made out of 6 mm dia bar of inner size 300 x 300x 300 mm depth with wall thickness 120mm , watering arrangement with funnel and wire mesh complete all as specified and directed. Each 0.0000 Excess(+) Full Conversion INR

0.00;[Re26]0.00 Material and labour for providing cement concrete block size (Lxbxh) 30 x 30 x 30cm , 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) for making base for fixing of earth strip, Air termination rod on roof top to be refixed after remove of old base) and other indicated work including necessary form work and finished the surface and including dismantling of old unserviceable PCC block complete all as specified and directed by Engr in charge. Each 0.0000 Excess(+) Full Conversion INR

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