Departmental Estimate for Renovation of 33KV/11KV, 2X10 MVA Murpa substation yard by providing metal gravels, cable tray including maintenance of cable trenches, earthling arrangement and fencing of working yard of Murpa Substation under Kuju Area

Amount

Trench Work

Supplying and installing following size ofperforated painted withpowder coating M.S. cable trays with perforation not more than 17.5%, in convenientsections, joined with connectors,suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. 450 mm width X 62.5 mm depth X 2.0 mm thickness

Supplying and installing following size of perforated painted with powder coating M.S. cable trays Tee with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.450 mm width X 62.5 mm depth X 2.0 mm thickness

Supplying and installing following size of perforated painted with powder coating M.S. cable trays Cross Member with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.450 mm width X 62.5 mm depth X 2.0 mm thickness

Supplying and installing following size ofperforated painted with powder coating M.S.cabletrays Cross Member with perforationnotmore than17.5%, joined with connectors, suspended from theceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.300 mm width X 62.5 mm depth X 2.0 mm thickness

Supplying and installing following size ofperforated painted withpowder coating M.S. cable trays with perforation not more than 17.5%, in convenientsections, joined with connectors,suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.300 mm width X 62.5 mm depth X 2.0 mm thickness

Supplying and installing following size ofperforated painted withpowder coating M.S. cable trays bendswith perforation notmore than17.5%„ joined with connectors, suspended from the ceiling withM.S. suspenders including bolts & nuts, painting suspenders etc as required.300 mm width X 62.5 mm depth X 2.0 mm thickness

Supplying and installing following size ofperforated painted withpowder coating M.S.cabletraysTee with perforation not more than17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required..300 mm width X 62.5 mm depth X 2.0 mm thickness

Supplying and installing following size ofperforated painted with powder coating M.S.cable trays Cross Member with perforation not more than17.5%, joined with connectors, suspended from theceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required...300 mm width X 62.5 mm depth X 2.0 mm thickness

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 11 KV grade of following size in the existing structure as required. Upto 120 sq. mm

Providing and laying in position cement concrete of specified grade excludingthe cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) 50 Mtr X 0.24 Mtr X 0.12 Mtr X 2 Side =2.88 CUM

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required:70 sq. mm

Febrication and errection work of iron and steel platform, column, bracing housting. Placing etc inculding cutting, hoisting , fixing in position and applying a priming coat of approved steel priper using structure steel etc as required (material iron and steel departmental supply ) For Cable tray support MS Angle 50mm X 50mm X 6 mm 90 Mtr X 4.50 Kg/Pmtr=405 Kg

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m 2.8.1 All kinds of soil . 40 Mtr X 1 Mtr X 1 Mtr= 40 CUM

Brick work with common burnt clay modular bricks of class designation5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand) For Trench Repairing 0.30 Mtr X 90 Mtr X 0.23 Mtr X 2 side =12.42 CUM For New Trench 1 Mtr X 30 Mtr X 0.23 Mtr X 2 Side= 13.8 CUM

12 mm cement plaster of mix 1:6 (1 cement: 6 fine sand 130 Mtr X 1 Mtr X 2 side=260 SQM

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) 1 MtrX 0.12 Mtr X 170 Mtr=20.40 CUM

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more

Yard Maintenance and filling of gravels

Collection and spreading of metal 40mm graded hard metal in sub-station yard or as required as mentioned below -.Metal 40 mm 70 Mtr X 40 Mtr X 0.15 Mtr=420 CUM Less foundation 95 CUM=325 CUM

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete. 70 Mtr X 40 Mtr X 0.15 Mtr=420 CUM Less foundation 95 CUM=325 CUM

Brick work with common burnt clay modular bricks of class designation5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand) 260 Mtr X0.3048 Mtr X 0.23 Mtr X=14.97 CUM

Proper Earthing work

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required

Supply & Fixing of Aluminium Unarmoured single core flexible type 1100 voltage grade 35 sq mm

Supply & Fixing of Aluminium Tubular Lug 35 sq mm

Brick work with common burnt clay modular bricks of class designation7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand) New earthpits 0.125 Mtr X 0.46 Mtr X 0.4064 Mtr X 2 Wall X 12 Nos=0.56 CUM New earthpits 0.125 Mtr X 0.23 Mtr X 0.4064 Mtr X 2 Wall X 12 Nos=0.28 CUM Old earthpits 0.125 Mtr X 0.46 Mtr X 0.4064 Mtr X 2 Wall X 20 Nos=0.933 CUM Old earthpits 0.125 Mtr X 0.23 Mtr X 0.4064 Mtr X 2 Wall X 20 Nos=0.466 CUM

12 mm cement plaster of mix 1:6 (1 cement: 6 fine sand)

Providing and laying in position cement concrete of specified grade excludingthe cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) 0.50 Mtr X 0.50 Mtr X 0.15 Mtr X 32 Nos =1.20 CUM

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 25 mm dia nominal bore

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work 15 mm dia nominal bore

Making connection of G.I. distribution branch with Cl. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete:25 to 40 mm nominal bor

Providing and fixing ball valve (brass) of approved quality, High or low 15 mm nominal borpressure, with plastic floats complete :

Fencing work of yard

Supply & fixing fencing of chain link mesh 100 x 100 mm, 12 SWG GI wire for for D.P. structure electric substation switch yard including single post of angle iron size 50x50x5mm, 2.5 mt long should be provided upto 2.00 mt. apart or as required. The panel frame with required angle iron/ flat iron members/cross members including mesh welded in frame panel shall be erected between the posts. The angle iron post shall be erected in cement concrete M-15 (1:2:4) (20 mm graded metal) foundation, including excavation of pit and refilling the same. The fencing shall be provided with one entrance gate including locking arrangement as required as per specification. The height of fencing shall be 2 mt. above groun level. Fencing shall be painted with required shade

Total impact of GST for the purpose of CTC

Sandeep and Co. (BID ID -1104902)