REPAIR / REPLACEMENT OF LIGHTNING CONDUCTOR ITEMS IN VARIOUS BLDGS UNDER GE (A) SURATGARH AT SURATGARH MIL STN

M&L for Test Point Terminal Box of size 200 X 100 X 100mm made out of 2mm thick hot dip galvanised sheet, drilled and screwed including 6 Nos 15mm long hexagonal head screws complete with Test Point Terminal Block made of Gun Metal or Phosphorus Bronze of size 75 X 75 X 25mm drilled and screwed including 3 Nos 8mm dia 25mm long hexagonal head screw complete all as specified and as directed by Engineer-in-charge.

Supply and fixing Single Pointed Air termination aluminium Rod 12mm dia and 300mm long with goved botton to fix bolt/fastener, mounted on/fixed to GI Pipe 25mm dia with necessary fasteners duly insulated with insulating material like rubber gasket/Cork sheet etc with necessary connections to earthing strip etc complete all as specified and as directed by Engineer-in-charge.

Supply and fixing pure Copper lightening Arrester with 5 Spikes, 9.2mm Diameter, 980mm length, 85mm Base Plate for building for secure mounting with necessary connections to earthing strip etc complete all as specified and as directed by Engineer-in-charge.

S&F in replacement of GI wire including stretching on LT poles as contineous earth wire or for guarding and cradles including binding as required complete all as specified and directed by Engineer-in-Charge. Note: -(i) For payment purpose, weight of galvanised wire shall only be considered. Clamps, eye hooks where provided shall be measured and paid for separately

M&L for Roof conductor holder for flat roof with concrete block (facotry made) for fixing GI alloy flat conductor in the flat terrace surface suitable for flat conductor size upto 30 X 4mm complete all as specified and as directed by Engineer-in-charge.

Supply and fixing 'T' type porcelain insulator made of high quality porcelain and resiatant to temperatures, humidity and UV radiations to provide high quality insulation, overall sizes not less than 3cm X 5.5cm to hold the down conductors suitable for GI/AL/Copper Strip size not less than 32mm width (@ 02 Nos per RM) complete all as specified and as directed by Engineer-in-charge. (Note:- Rates quoted to be incl of arrangements for scuffoldings or any other means to work along the walls of the storehouses upto 3 stores)

M&L in replacement of new steel tubular swaged pole 11 meter long type 410 SP-55, fixing the MS work cross arms/clamps/hooks etc and insulators retrieved from dismantling and re-jointing the conductors with & including two coats of synthetic enamel paint in alternate black and yellow strips 30 cm each upto 1.5 metre height from PCC coping and applying two coats of aluminium paint to remaining portion of pole, over cross arms, brackets, bracings, clamps, hooks etc and marking pole number complete all as specified and as directed by Engineer-in-charge.

Supply and fixing lightning arrester ESE type ( Early Streamer Emission device) with protection radius not less than 35 mtr, with all connected accessories i.e. nut bolt, rope, necessary PCC work, at building or tower (Height 4 mtr to 40mtr) including connection of copper wire or copper strip etc complete all as specified and directed Note:- (i) Used metal for this arrangement and lightning intercepting rod which intercepts lightning would be stainless steel, weather proof, chemical reaction proof and non corrosive type. (ii) Contractor shall provide necessary tripod, chain & pulley, T&P, etc for installation deemed to be included in this quoted rate

Material and labour for earth continuity conductor or main earthing lead for down conductor fixed to wall on porceline insulators/saddle or on button or recess or chases or burried in ground or drawn in conduit/ pipe or fixed to pole or any other etc as required size 20 x 3.15mm copper strip include screws, nuts & bolts and connection to earthing with complete all as specified and directed

Material and labour for single core PVC insulated FRLS Flexible insulated unsheated copper cable size 50 Sqmm including (ERW) stove enamelled steel conduit 32 MM heavy duty ISI marked duly welded, flame proof weather proof junction box, tee, bends, inspection bends etc fixed to wall on porceline insulators/saddle or on button or recess or chases or burried in ground or drawn in conduit/ pipe or fixed to pole or pipe with ERW CLIP or any other including connection to earthing with complete all as specified and directed.