REPAIR AND MAINTENANCE TO ELECTRIC POWER FENCING INCLUDING CERTAIN ASSOCIATED WORKS AT INS KALINGA VISAKHAPATNAM

Note : [i] Checking of all FCs and power fence gates and all accessories of power fence for proper functioning and report short comings if any to JE / and Engr- in -Charge for further action. [ii] The spares required for repair/maint of the system will be measured and paid seperately under relevent items all as specified and as directed by Engr-in-Charge. [iii] Minimum essential spares shall be kept in reserve by the contractor to meet the requirement during emergency which will be measured and paid after incorporating in the work. No claim will be entertertained if not incorporated in the work.

S&F in repairs OFC pig tails of minimum 3.0 Mtr long complete all as specified and directed.

S&F in repairs Break away Insulator made out of high-density polyethylene UV stabilized with breakdown voltage of at least 15 kV including two wire retaining lugs that yield upon a load of 30 to 40 Kgs complete all as specified and directed. Make: GALLAGHER, CROWN SOLAR and HARPER CHALICE

S&F in repairs end strain hooks hot dip galvanized upto 30microns for fixing strain insulators and tensioners complete all as specified and directed. Make: GALLAGHER, CROWN SOLAR and HARPER CHALICE

S&F in repairs Corner Strain Hooks hot dip galvanized upto 30microns, for fixing strain insulators and tensioners complete all as specified and directed. Make: GALLAGHER, CROWN SOLAR and HARPER CHALICE

S&F in repairs End strain insulators of high impact, high strength UV polycarbonate material virgin grade capable of withstanding up to 15KV and shall not allow power leakage complete all as specified and directed. Make: GALLAGHER, CROWN SOLAR and HARPER CHALICE

S&F in repairs Joint clamps of spin galvanised MS material suitable for strand size upto 4mm (3/16" 8 guage) complete all as specified and directed. Make: GALLAGHER, CROWN SOLAR and HARPER CHALICE

S&F in repairs armoured single mode optic fibre cable of 4 core suitable for ethernet communication between controllers and the CMS including taking down old one complete all as specified and directed. Make: Finolex / RPG / D-Link/Polycab

S&F in repairs wire tightners made of LM6 grade aluminium alloy to facilitate tensioning of fence strands in both directions and shall have firm locking mechanism complete all as specified and directed. Make: GALLAGHER, CROWN SOLAR and HARPER CHALICE

S&F in repairs HV double layer insulated cable with abrasion resistant high density polyethylene outer insulation and polypropelene inner insulation and core of 2.5mm Galvanized steel, the diameter with inner insulation should be 4.1mm and the diameter of the cable with both insulation should be 7.6mm complete all as specified and directed.

Taking down electric power fence wire of high tensile wire of 2.59mm dia with zinc coating of min 230 gsm corrosion resistant , having UTS of 140Kg/Sqmm, as per IS 398 and refixing the same complete all as specified and directed. Make-Tata or equivalent

S&F in repairs warning sign board (247 x 147 x 3mm) in bright yellow color and having legible information in both sign and the languages of TELUGU, HINDI and English, installed in the fence lines at suitable height for visibility complete all as specified and directed. Make- GALLAGHER, CROWN SOLAR and HARPER CHALICE

Excavation in trenches not exeeading 1.5m wide and not exceeding 1.5m depth and getting out loose/soft soil and carefully removing of bricks for reuse from the trench for laying of under ground cable complete all as specified and directed.

Excavation in trenches not exc 1.5m in width and not exc 1.5m in depth and getting out in hard/ dense soil and road cutting carefully removing of existing cables and bricks for reuse from the trench complete all as specified and directed.

Returning/ filling including spreading, levelling and well ramming in layers not exc 25cm in thick complete all as specified and directed.

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

Supply and spread sand in cable trenches and providing cushioning for the cable complete all as specified and directed. Note:- Only punned thickness of 18cm will be measured for the purpose of payment.

Supply and lay un-reinforced precast concrete cable cover class LV, type 1, flat, size 250mmx150mmx40mm for protection of cable, laying in trenches complete all as specified and directed.

Supply and laying under ground cable, XLPE insulated with aluminium conductor, 1100, volts, grade cross section area 16 Sqmm 4 core complete all as specified and directed. Note :- Excavation, Sand cushioning, bricks, cable and jointing kit will be measured and paid separetly.

Cleaning of creeper plant on the power fencing upto the top of existing fencing and adjacent area of 1 mtr in both side of fencing well by cutting bushes/shrubs/Cleaning grass and other wild growth trees for approchable any time upto satifaction complete all as specified and directed.