Border Security Force Tender

Shallow foundation Construction of shallow foundation with M25 grade concrete for the highmast considering the safe soil bearing capacity at site as 10 T/sqmtr at 2 metre depth with all materials and labour as per following details Earth work in rough excavation, banking excavated earth in layers not exceeding 20cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller or wooden or steel rammers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead upto 50 m and lift upto 1.5 m : All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

CONCRETE WORK Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources).

REINFORCED CEMENT CONCRETE Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, ifnishing and reinforcement- All work up to plinth level :- 1:1.5:3 (1 cement: 1.5 coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns, etc. for mass concrete

Columns, Pillars, Piers, Abutments, Posts and Struts

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.

LED Flood lights/ Aviation & AOL System Supplying, Installation, testing and commissioning of epoxy powder coated pressure die cast aluminium housing, with high quality toughened glass IK 07 fixed to housing LED floodlight type 350W, system lumen is around 36000 lm or more, operating temp -10 dgeree celcius to +50 degree celcius, Operating voltage - 140 Volt to 300 volt AC, 50 Hz, Lumen efficacy of LED > 105 lm/WepoxMake -Havells/Bajaj/CG/Philips or equivalent make.

Supplying, Installation, testing and commissioning of LED Aviation Obstruction light & AOL system which include LED Avaition system with Cu Cable size 3 x 2.5 Sqmm. Binay or equivalent make.

Earthing: Earthing with G.I. earth plate 600 mm X 600 mm X 6 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.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or inrecess for connections etc. as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Supplying and Laying of one following size PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of Aluminum armoured cable direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering. Havells/Polycab/RR Kabel/Finolex. 3.5 x 35 Sq mm power cable aluminium conductor armoured cable

S.I.T.C of Lockable feeder pillar box with ingress protection IP-65 made of 14 SWG CRCA sheet metal(850 mm HeightX500mm Breath X 400 Depth), self supporting, Floor mounted, dust, vermin and weather proof for outdoor use shall be supplied for locally/automatically switching’ ON/OFF of luminaries & operation of winch motor. The control panel comprises the following: a) 63 Amps, 4 Pole MCCB for incomer power, Make: ABB/L&T/Siemens/SCHNEIDER. b) 32Amps TPN fuse switch unit as isolator for motor, Make: ABB/L&T/Siemens/SCHNEIDER. c) Earth leakage Relay with core balance transformer, Sensitivity: 30 MA to 2A, Time delay: 0 – 2 sec., Make: SCHNEIDER/ MDS Legrand/L&T/SIEMENS/ABB. d) 32 Amps triple pole AC 3 duty power contactor for lighting circuit, coil Voltage: 230VAC+/-10%, Make: ABB/L&T/Siemens/SCHNEIDER. e) Start/Stop push button for locally switching ON/OFF the luminaries – 1 set. NS type fuses carrier and base for control circuit. (Start/stop PB make:- Schneider Electric, L&T,Siemens and Fuse carrier and Fuse make:- GE,L&T,Siemens,CGL) f) Automatic lighting Switch with digital time switch of rail mounting suitable for astronomical calculations of sun rise and sun set by setting date, time and positions of longitude and latitude, asrto time –switch, 230V AC, 50HZ.(Make-EAPL, Siemens, BCH,L&T and GE. g) 2Nos hoisting duty contactor for forward and reversing operation of motor along with Push buttons, LED indication lamps, other requisite switchgears for motor operation. (Contactor Make:- ABB/L&T/Siemens/SCHNEIDER) h) Detachable gland plate and nut-bolt type terminal blocks for incoming and outgoing cable connections. i) Feeder Pillar box to be painted with by 2 coats of primer followed by epoxy grey paint of shade RAL-7035. j) Push button for raising and lowering the mobile part shall operate on "Dead man principal" i.e. action shall cease as soon as the button is released. k) Single line diagram of electrical circuit to be shown on inner surface of the door of Feeder pillar box. l) A single line diagram along with control and power circuit for Feeder Pillar shall be submitted along with the offer

Add @ 1.0633 on DSR items (item Sr. No. 4 shallow foundation & item Sr. No. 7 to 12 earthing )for enhancement in GST rates, total Amount = Rs. 113298.59+24943.00 = 138241.59

Add cost index @ 84 % on civil items i.e. item sr no. 4 (shallow foundation) total amount - Rs. =120470.39