Spl repair replacement of lightening conductor at FPD Udhampur and Certain Revenue and Minor works under GE (Utilities) Udhampur

Earthing complete with copper plate electrode 600x600x3 mm thick buried directly in ground (earth pit not less than 2.25mtr deep below ground level) with top edge of earth plate at a depth 1.5mtr below ground level connected with copper earth strip 20mm x3 mm thick and copper bolts, nuts, for lightening protection upto test terminal as earthing lead by means of nuts bolts and washers etc and protected by 40mm bore and 20mm dia GI tubing light grade ,with funnel, for watering,connecting to bus bar all as shown in Electric plate No 3 of SSR part-I including necessary excavation and earth work in any type of soil, concrete pit in PCC 1:3:6 type C-1 precast RCC (1:2:4) type B-1 cover slab of size 350x350x50mm reinforced with 8mm dia TMT bars @ 150cm c/c in both ways,10mm dia MS handle of suitable size, charcoal and salt in alternate layers with provision of test point and testing complete all as specified and directed. Note: Copper strip 20x3mm upto 7.5 mtrs with 40mm protection pipe shall be included in quoated rates and beyond 7.5 mtrs shall be measured and paid seperately. Note:The rate considered is deemed to include for: (a) Excavation,earth work,PCC pit, Pre cast RCC,cover with handle made out of PCC 1:2;4 reinforced 150c/c,Funel,Mest,watering pipe,,GI protection pipe (medium grade),Coal dust,salt etc.

Material and labour for earth continuity copper conductor on main earthing lead fixed with fiber/bakelite insulator to wall/floor/roof or batten or recess or chasis as required 20X3mm copper strip, complete all as specified and directed by Engr-in-Charge.

Supply & fix Air termination, single pointed copper rod 12 mm dia and 300 mm long complete with fixing arrangement on top of the 50 mm GI pipe, complete all as specified and directed by Engr-in-Charge.

Supply and fix test point terminal block made of gun metal or phosphorous bronze size 75x75x25 mm drilled and screwed including 3 nos 8 mm dia, 25 mm long hex head screw, complete all as specified and directed by Engr-in-Charge.

Supply and fixing for Galvanised iron tubeing, ISI marked light grade of size 50 mm dia medium grade to be fixed on buildings for fixing of copper air termination rod on top of the building/roof with grouting in PCC all fitting as required at site complete all as specified by Engr-in-charge along the poles under road under drains, laid in trenches/fixed on walls/poles with suitable clamps bolts nuts etc including taking down of old unserviceble pipe, complete all as specified and directed by Engr-in-Charge. Make: Prakash Suriya, TATA,jindal

M&L for cement concreate 1:3:6 type C-1 (using 20 mm graded stone aggregate) as in coping of pooles etc including necessary form work,weathering slightly rounded or champhered vangles and finishing the surface finish fair & even, complete all as specified and directed by Engr-in-Charge.

Material and labour for PVC supports of size not less than 100x100x100mm for holding copper strips of roof conductors and down conductors, complete all as specified and directed by Engr-in-Charge.

Air termination Rod 12 mm dia bore

Aluminium strip 25x3 mm from roof/on wall