REPAIR TO LIGHTENING CONDUCTOR AT DGRE RDC MANALI UNDER AGE I R AND D MANALI

Amount

Supply & fix single pointed air termination Aluminium rod, 12 mm dia, 300 mm long complete all as specified and directed by Engineer-in-charge.

Supply & fix, Aluminium strip 25 x 3.15mm with saddles and fixing screws etc complete all as specified and directed by Engineer-in-charge.

Supply & install, GI strip 32 mm x 6 mm buried In ground.complete all as specified and directed by Engineer-in-charge.

M&L for Test point terminal block for lightening conductors made out of gun metal or phosphorus bronze size of 75 x 75 x 25 mm drilled and screwed incl 3 Nos 6mm dia 25 mm long hexa head screws including connected with earthing and GI / Aluminium strips complete all as specified and directed by Engineer-in-charge.

M&L for Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised iron strip 32×6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion.complete all as specified and directed by Engineer-in-charge.

Excavating in trenches, n exc 1.5m wide and n exc 1.5m in depth for foundation ,etc or for shafts ,wells,cesspits,manholes,pier holes,etc n exc 10sqm on plan and n exc 1.5m in depth and getting out hard/dense soil complete all as specified and directed by Engineer-in-charge.

Returning,filling in trenches, spreading,levelling,watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed by Engineer-in-charge.

Removing excavated material/ surplus soil and depositing where directed at a distance not exceeding 50m at a level not exceeding 1.5m from starting point complete all as specified and directed by Engineer-in-charge.

Supply lay/spread in trenches, river sand , clean,including spreading, levelling, punning for laying/cushioning of cables complete all as specified and directed by Engineer-in-charge.

Supply lay in trenches fly ash brick,old size sub class B for cable protection complete all as specified and directed by Engineer-in-charge.

Supply, lay in trenches, floors, fix on wall/pole, passing through pipes etc, LT UG cable,1100 volts grade, PVC/XLPE insulated, with multistranded aluminium conductors, armoured with galvanised steel wire or tape, of following nominal cross sections, conforming to IS specifications :- 2.0 core 16 sqmm complete all as specified and directed by Engineer-in-charge.

Kanishka Engineers