REPAIR/ MAINTENANCE OF HT OVER HEAD LINES AND HT UG CABLES AND ALLIED WORKS AT VARIOUS LOCATION OF SHILLONG UNDER GE SHILLONG

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed.

Excavating in trenches not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3.0 in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and exceeding 1.5 m but not exceeding 3 m in depth and getting out in hard/ dense soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Removing excavated material not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Supply & laying Sand coarse dry as in cushioning of underground electric cable in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable) and gently punned down to 18cm thickness complete all as specified and as directed. Note :- Only punned down sand shall be measured.

Supply & laying unreinforced precast concrete cable cover class HVP type 1, with peak shape, dimension 300 mm X 180 mm X 40 mm and 65 mm peak thickness as per IS 5820: 1970 and MES marking on top of cover complete all as specified and directed.

Suppply and fix Precast cement concrete M15 type B-1 cable route marker indicator of size 600mx 350mm x50mm having "MES HT CABLE" written by embossing or engraved over surface of the route marker duly painted in red colour, fixing over the route of existing HT cable complete all as specified and directed.

M&L for cutting of road including excavation, returning filling in, spreading, leveling, well ramming in layers, soling with broken boulders/ stones, WBM 7.50cm thick course aggregates received from dismantling the existing road, premix carpeting 40mm thick with ready mix patch mate materials, rolled and compacted for road patch repair work after laying the GI/ NP2 pipe of any dia complete all as specified and directed.

Taking UP/down under ground XLPE insulated, screned PVC bedded galvanized steel strip or wire armoured, electric power cable (heavy duty) with aluminium conductor, 11000 volts grade including bricks/covers complete all as directed.

Taking down cable jointing kit for 33/11 KV grade cable for outdoor/ indoor/ straight through heat shrink type joint complete with all jointing material and accessories suitable for 1/3 core XLPE armoured aluminium conductor cable of size 95 to 300 sqmm complete all as specified and directed.