Supply, Fabrication, Erection and Commissioning for revamping of Lightening Protection System for all structures in line with OISD 180 and as per Gap Analysis done by M/s PDIL at LPG Bottling Plant, Dimapur

Supply, Installation and testing of hot dip GI earth electrode 3.8 m long 100 dia NB heavy duty as per IS 1239 completeand as per drawing with all parts including necessary civil works like brick works, plaster, paint, PCC attached to the Pit & other associated civil works and required S.S. hardware for earth pit. as per enclosed Drawing & necessary Earthing GI accessories. Earth electrodes shall be hot dip galvanised (Min 120 Micron coating) after drilling / welding. The installation includes handling ,Transportation from to Erection site ,Excavation of Earth pit in all types of soil ,breaking of concrete, back filling of pit with common salt, charcoal / coke and loose Earth after Installation of Electrode there in, removal of surplus Earth away from Erection site, consolidation of loose Earth on back filled pit, making of bricks work, Inspection chamber on back filled pit and cover ,there of complete with lifting hook, fixing & connecting inside the chamber of G.I. Earth bracket and other accessories of the Earth Electrode, painting of Earth pit No. and Earthing symbol,writing of electrode resistance,grid resistance,Earth pit type(NEP,BEP,LEP),equipment protected on the cover, supply of salt, charcoal /coke, bricks, sand, cement, stone chips, reinforcement rods, lifting hook, necessary stainless steel hardware, paints etc.,all works, labour & materials complete as per Drawings, specifications, code & standards and direction of engineer-in-charge .Bidder shall note that the excavation may be for hard or soft soil and rate is inclusive of excavation of Earth pit. Note : 1. SS nut - bolts to be used in lieu of GI nut bolts 2. MS chequered plate cover duly painted with synthetic & fixed with lining arrangement to be provided. 3. Earth Pit Data display board to be provided. The size of the board will be same as existing Pits

Supply & drawing/laying, jointing, connecting, testing and commissioning of earth strip/copper strip/GI wire for earthing and lightning protection under or aboveground complete as per specification for the following :32 x 6 mm G.I.strip.

Supply & drawing/laying, jointing, connecting, testing and commissioning of earth strip/copper strip/GI wire for earthing and lightning protection under or aboveground complete as per specification for the following: 50 x 6 mm G.I. Strip

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including taking out and disposal of excavated earth within or outside site to unobjectionable place and lift upto 1.5m, as directed by Engineer-in-charge. Disposed earth to be levelled and neatly dressed. i) All kinds of Soil.

Demolishing cement concrete manually/ by mechanical means including disposal of material outside premises at an unobjectionable place as per direction of Engineer-in-charge. ii) 1:4:8 or leaner mix (i/c equivalent design mix)`

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars & disposal of unserviceable material outside site to an unobjectionable place as/ direction of Engineer-in-charge

Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineer-in-charge.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, within premises and lift upto 1.5m

Taking out existing CC interlocking paver blocks from footpath central verge, including removal of rubbish etc., disposal of unserviceable material out of site at unobjectionable place and stacking serviceable material within premises as per direction of Engineer - in-Charge

Dismantling manually/by mechanical means including stacking of serviceable material & disposal of unserviceable material outside site at unobjectionable place as per direction of Engineer-in-charge : Bituminous road

Laying Corporation supplied interlocking paver blocks of any design /shape laid in required line, level ,curvature, colour & pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as/ direction of Engineer-in-charge.

Providing and laying in position cement concrete of specified grade excluding cost of centering & shuttering. All work up to plinth level: vi) 1:3:6(1 Cement : 3 Coarse Sand: 6 Graded stone aggregate of 40mm)

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