M/o of IEI at Terminal Building, SH Repairs to existing Advanced Lightening Arrester System at Chennai Airport. Chennai.

Amount

Supply, Installation, Testing and Commissioning of Lighting transient event counter resettable 6 digit LCD display with inbuilt lithium battery in IP67 rating enclosures with transparent lid, with mounting arrangements etc as required. (OBO BETTERMANN make Type LSC I+II meter or equivalent).

SITC UL Listed maintenance free, Low carbon copper coated earth rod of 3 metre electrode having diameter of 17.2mm electrode with 250 micron copper coated rod with 25Kg.back fill compound and suitable SS Clamp. Including accessories, and providing with Heavy duty earth chamber of 5000Kg load bearing capacity to ensure the safety of earthing system etc. ( OBO BETTERMANN Type No. 17 3000 CCER or equivalent ) , (OBO BETTERMANN Type No.OEC 2 25 or equivalent)

Supply of 1X 70sqmm copper flexible unarmoured HRFR PVC Insulated , Multistrand, industrial cable,1100 volt confirming to IS 694 ,for loop earthing as required.

Laying of 1 X 70sq.mm flexible copper conductor cable on exisitng surface etc as required.

Supplying and laying of following size DWC HDPE Pipe ISI marked along with all accessories like socket, bend, couplers etc. Conforming to IS 14930, part II complete with fitting and cutting, jointing etc. Direct in ground(75cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

Laying of 1 X 70sq.mm flexible copper conductor cable in the existing RCC/ HUME/ METAL/DWC HDPE pipe as required.

vk sam engineering

Secom Services India Pvt.Ltd