Repair / Replacement of OH conductor (ACSR) LT line, LT Pole painting and allied works at Mil Stn Gaya

Amount

Taking down old U/S OH ACSR Coductor from the Exiting site completed as per directed by Engr-in-Charge.

Labour required for trimming / cutting of tree branches/long bushes/bambooes(of any girth), touching / obstructing the over head LT lines at places so as to keep minimum 2.0 mtr clearance all around the lines and disposal thereof to not exceeding 100 mtr distance after taking proper electric shut down from concerned staff.

Labour required for re-stretching/ restringing of existing loosed / sagged ACSR over head conductor of any type and size including supply and binding wire/aluminum tape of required size, opening from insulators as fixed on pole after taking proper electric shut down from concerned staff including taking down unserviceable conductor from OH HT line and proper binding with additional conductor and restringing on line, complete all as directed by Engineer-in charge.

Supply and fixing of LT overhead lines on existing poles with XLPE insulated Areal bunched cable 3-coreX50 Sqmm+ 1-coreX35 sqmm with guard wire with connecting fixing accessories like hook,end joint etc all complete as specified and directed by engr-in-charge.

Supply and fixing of LT overhead lines on existing poles with XLPE insulated Areal bunched cable 3-coreX70 Sqmm+ 1-coreX50 sqmm with guard wire with connecting fixing accessories like hook,end joint etc all complete as specified and directed by engr-in-charge.

Supply and fixing of LT overhead lines on existing poles with XLPE insulated Areal bunched cable 3-coreX95 Sqmm+ 1-coreX70 sqmm with guard wire with connecting fixing accessories like hook,end joint etc all complete as specified and directed by engr-in-charge.

Supply and fixing of LT overhead lines on existing poles with XLPE insulated Areal bunched cable 3-coreX120 Sqmm+ 1-coreX70 sqmm with guard wire with connecting fixing accessories like hook,end joint etc all complete as specified and directed by engr-in-charge.

Supply and fixing of LT overhead lines on existing poles with XLPE insulated Areal bunched cable 3-coreX150 Sqmm+ 1-coreX95 sqmm with guard wire with connecting fixing accessories like hook,end joint etc all complete as specified and directed by engr-in-charge.

Supply and fixing of LT overhead lines on existing poles with XLPE insulated Areal bunched cable 3-coreX185 Sqmm+ 1-coreX150 sqmm with guard wire with connecting fixing accessories like hook,end joint etc all complete as specified and directed by engr-in-charge.

Supply and fixing in Replacement of LT pole cross arms, bracing supports clamps from structural steel sections including nuts, bolts, washers welding, bending cold or hot, drilling holes for bolts in any shape or size complete as directed including preparation of surface and painting two coats of aluminium paint over a coat of red oxide primer.

S&F PVC type over head line spacer for two conductor, suitable for 1100 volt grade intended to avoid short circuiting during sagging/storm etc all as directed.

S&F PVC type over head line spacer for four conductor, suitable for 1100 volt grade intended to avoid short circuiting during sagging/storm etc all as directed.

S&F PVC type over head line spacer for Three conductors, suitable for 1100 volt grade intended to avoid short circuiting during sagging/storm etc all as directed.

Material and labour for replacement of pin type insulator porcelain vitreous white/brown insulator of size 65 mm (dia) x 100 mm (height) suitable for 1100 volt with GI spindle, nut, bolts & washers complete including taking down unserviceable/cracked insulator all as specified and directed.

Material and labour for replacement of shackle type insulator porcelain type white/brown colour of 75 mm (height) x 90 mm (dia) with GI strip and spindle, nut & bolt complete suitable for 1100 volt grade including taking down unserviceable insulator all as specified and directed

M&L Fabricating and stringing on existing pole, rectangular cradles with GI wire 3.15 mm/ 4 mm dia complete all as specified and directed.

M&L Replacement of stay assembly complete with accessories as shown in electric plate No 1 and including loop type insulator white, brown or green with over all dimension 65 mm x 90mm , clearance of hole 16mm complete all as specified including earth work , stay foundation complete with PCC (1:3:6) using 20mm graded stone aggregate in 20mm stay rod including galvanized stay strand size 7/4mm wire stay clamp all as specified and directed.

M&L Replacement of earthing with galvanized steel earth plate electrode of size 600 x 600 x 6 mm buried directly in ground earth pit not less than 2.25 mtr below of normal ground level with top edge of earth plate should not less than 1.5 mtr below normal ground level and connected to galvanized iron strip 32x6 mm by means of bolts, nuts, washers of galvanized iron or steel all as shown in electrical plate No.5 of MES SSR Part I connecting to earthing test point on completion with and including 40 mm bore GI light grade protection pipe for earthing Lead (7.5 mtr long) PCC pit with cover in PCC 1:2:4 type B-1 reinforced with 8 mm dia tor bars @ 80mm C/C, 20mm dia Light grade watering pipe with funnel, wire mesh, common salt, charcoal, necessary excavation and earth work complete all as specified and directed by Engr- in- Chanrge

M&L Replacement of earthing with galvanized steel earth plate electrode of size 600 x 600 x 6 mm buried directly in ground earth pit not less than 2.25 mtr below of normal ground level with top edge of earth plate should not less than 1.5 mtr below normal ground level and connected to galvanized GI Wire 4mm by means of bolts, nuts, washers of galvanized iron or steel all as shown in electrical plate No.5 of MES SSR Part I connecting to earthing test point on completion with and including 15 mm bore GI light grade protection pipe for earthing GI lead (7.5 mtr long), PCC pit with cover in PCC 1:2:4 type B-1 reinforced with 8 mm dia tor bars @ 80mm C/C, 20mm dia Light grade watering pipe with funnel, wire mesh, common salt, charcoal, necessary excavation and earth work complete all as specified and directed by Engr- in- Chanrge

M&L Painting of pole LT (up to 9 mtr long) after cleaning the complete body surface of pole by rubing with emery paper to remove old paint,dust etc and applying two coats of aluminium paint by brush incl Cross arm , Channel ,Nut & Bolt etc and Black colour for 1 Mtr from bottom incl writing pole no, all as directed by Engr-in-Charge.

S&F Steel tubular swaged poles complete with cast iron base plate final tapper plug , bolts, nuts and squed as specified type 410SP-31(9 mtr long conferming to IS 2713 including painting of pole with two coats of aluminium paint over a coat red oxide primer after prepration of surface complete all as specified and directed

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep for foundation of laying cable including getting out in soft/loose soil complete all as specified and directed.

Returning, filling in, including spreading , watering and well ramming in layers not exceeding 25cm complete all as directed.

Removing of surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

M&L PCC 1:4:8 type D2 using 40mm graded crushed stone aggregate as in foundation of poles.

M&L PCC 1:3:6 type C1 using 40mm graded stone aggregate as in copping/collar of poles and foundation of stay assembly etc complete all as specified and directed.

M&L PCC 1:2:4 type B1 using 20mm graded crushed stone aggregate as in coping of poles.

Labour required for Grass cutting /cleaning / cutting of long bushes and making the surface smooth around the MES Installation all around after taking proper electric shut down complete all as directed by Engr-in-Charge.

M/S CHAUHAN CONSTRUCTION

M/S MAGADH CONSULTANT

M/S N S CONSTRUCTION