TP1-137/25-26 laying work at St. Thomas Mt

Earth Work excavation in all soils including hard stiff clay,stiff black cotton soil,hard red earth,shales,murram gravel,stoney earth mixed with small boulders,gravelly soil and slush and silt under water requiring the aid of basket and vessels for forming cable trench and cable duct at road crossing of required width and depth as directed by the engineer at site including cost of signal boards, danger lights, indication arrangements wherever necessary and providing shoring and strutting arrangements wherever necessary all lead, lift, labour, tools and plants etc., complete. (Including bailling out of water)

Dismantling the Brickwork, PCC, RCC inside the cable trench and cable duct wherever occur of any thickness and clearing the trench/duct free from debris and without hindrance to the cable laying work including lead, lift, labour, tools & plants etc., complete as per direction of Engineer-in-charge. Dismantling Plain Cement Concrete

Transporting and clearing the Excess Excavated earth and debris then and there immediately to avoid any hindrance to normal flow of traffic and public beyond a distance of 5KM from the work spot as per the direction of Engineer -in-charge including loading unloading charges etc. complete.

Filling with filling sand in layers well consolidated as per standard specification including cost of filling lead, lift, labour for filling, well ramming, consolidation etc., complete

Refilling with Excavated earth in layers well consolidated as per standard specification including cost of filling lead, lift, labour for filling, well ramming consolidation etc., complete

Laying PCC 1:2:4using 20mm HBG metal for bottom portion of of trench for providing PVC pipe for road crossing ducts in proper and alignment and level as per standard specification including cost of all materials lead, Lift, labour, for laying concrete curing etc., complete. and as per std specification.

supplying and 315mm dia PVC pipe including labour for transporting the pipes,cutting and jointing the pipe, laying in position, tying with 7/20 SWG GI wire inside the pipe and closing the ends with end cap including cost of pipe, specials , labour, lead, lift, T&P, etc., L

Supplying and laying of warning grid tape of size 500 width as per specification including transporting, cutting and pasting the same with required adhesive etc.complete

placing of the steel baricade of size 2.4m width & 1.2m height for the entire length of the trench on vehicular movent side inclusive cost of rent,transportation,labour for loading,unloading & fixing the same in position and removal of the same,etc,complete

Supply & laying RCC cover slabof size 100cmx30cmx5cm carefully at site including labour for loading,unloading,stenciling and placing in position carefully as required at site,cot of slab,all labour,lead, lift,T&P,etc,complete as directed by the engineer at site.

Laying of 1X2500 Sq.mm 400 KV XLPE UG cableby means of which over rollers (should be supplied by the contractor and the rate is for ckt mts,ie, for 3 runs of cables.). This rate includes the cost of detaile route survey,transportation,and providing of winch,steel wire drum,cable drum stand,wind generation rollers,ramp and other items and other items,engaging lorry and crane for 2trips, loading and unloading ,positioning of winch,D.G set,control unit and ,meter operated rollers and other rollers,cable and laying of L.T power cable in 60m to 80m bits for meter operated rollers and which on day before laying and dismantling and resting of rollers in rollers boxes after completion of laying,cost of pulling the steel wire rope from which side to drum side ,providing labour as required at site for tying the cable in terfoil formation with nylon rope.

Providing, fabrication and placing in positon of steel reinforcement for joint chamber side walls and bottom slab. Including cost of matterials and cutting,bending,tying etc.,

Providing joint chamber of size 25.00*2.00*1.80 m clear with reinforced cement concrete 1:2:4 using 20 mm BG metal 20 cm thick bottom slab and 20 tk side wall. The flooring is 10 cm thick sand filling, plain cement concrete 15 cm RCC 20 cm thick bottom slaband dwarf wall in brick masonary in ceement mortar 1:6 using second class chamber burnt for joint chamber protectionas per drawing,PCC 1:4:8 using 40 mm HBG metal

Providing joint chamber of size 25.00*2.00*1.80 m clear with reinforced cement concrete 1:2:4 using 20 mm BG metal 20 cm thick bottom slab and 20 tk side wall. The flooring is 10 cm thick sand filling, plain cement concrete 15 cm RCC 20 cm thick bottom slaband dwarf wall in brick masonary in ceement mortar 1:6 using second class chamber burnt for joint chamber protectionas per drawing,R.C.C bottom slab

Providing joint chamber of size 25.00*2.00*1.80 m clear with reinforced cement concrete 1:2:4 using 20 mm BG metal 20 cm thick bottom slab and 20 tk side wall. The flooring is 10 cm thick sand filling, plain cement concrete 15 cm RCC 20 cm thick bottom slaband dwarf wall in brick masonary in ceement mortar 1:6 using second class chamber burnt for joint chamber protectionas per drawing,R.C.C side walls

Providing joint chamber of size 25.00*2.00*1.80 m clear with reinforced cement concrete 1:2:4 using 20 mm BG metal 20 cm thick bottom slab and 20 tk side wall. The flooring is 10 cm thick sand filling, plain cement concrete 15 cm RCC 20 cm thick bottom slaband dwarf wall in brick masonary in ceement mortar 1:6 using second class chamber burnt for joint chamber protectionas per drawing,Brick work in CM 1:6, with second class chamber burntand plastering with CM 1:5

Providing watch and ward (Unskilled) at site as instructed by the site incharges.

Bailing out of water from cable trench and duct while excavating and also while laying cable using 5 HP diesel/petrol pump. Including cost of fuel, operator etc., complete.

Supply of 400 kV 1x 2500 sqmm Normal straight Joints

Erection and company supervision charges for 400kV normal joints 400 KV, 1CX2500sq.mm

Retrieval of the existing 1x2500 Sq.mm 400kV XLPE UG cable from the trench and deveoluting it to the department stores by loading at site ,transporting at store and unlaoding at stores including labour driver batta etc complete.

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