Border Security Force Tender

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations & footing, base of column etc for mass concrete.

Providing and laying in position 1:1.5:3 grade (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level.

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

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

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

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 meter 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 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 andre-filling as required

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

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

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 meter below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering.A) Upto 35 sq. mm

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.A) Single pole.

Supplying and fixing cable route marker with 10 cm X 10 cm X 5 mm thick G.I. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required.

Supplying, Installation, Testing and Commissioning of 16 Mtrs high raising lowering type 20 Polygonal, in two sections High Mast towers madeup of hot dip galvanised steel as per IS 4759/IS 2629 on the existing foundations, as per technical specifications suitable for the following following. 16 MTR HIGH MAST FABRICATED PART AS PER DIMENSION:- Top 150 mm, bottom dia-360 mm, section-2 (section length- 8250 mm) thickness-4,3 mm. Base plate- dia 520 mm x 25 mm., PCD 445 MM., with following items: High Mast section with base plate, lantern carriege suitable to fix upto 09 nos. of (LED up to 150 W) luminaries symmitrically in 09 nos. welded arm, 3 suspention Head frame, L-Stopper(3 Nos.), Mounting plates, lighetening Arester and Earthing Spikes (MS GI) FOUNDATION ACCESSORIES:- Bolt M24X850(08 Nos) with templete and Anchor Plate 16 MTR LIGHTING MAST ACCESSORIES PART:- Double drum winch 500 kg (Gear Ratio-53:1) 1.5 HP Motor, 6 mm(7x19) Dia SS wire Rope (Grade-AISI 316), Mannual operating handle, Trailing Cable (1 sets 5 core X 2.5 sq mm EPR PCP Round copper), GI junction Box. (Without luminaries, AOL, Control Switch & Feeder Piller) of amke Utkarsh/Bajaj/Surya roshni or similar / approved make by Engineer Incharge

S.I.T.C of outdoor double door type feeder pillar (for High Masts), dust and vermin proof made out of 2 mm thick CRCA sheet of nominal size 900 mm x 750 mm and up to 450 mm deep, front and back openable- hinged type door, duly eposy based powder coated (from inside and outside), provision of 4 pole terminal block-03 Nos for incoming and outgoing cables and fixed on M S angle iron frame work of size 40 mm x 40mm x 6 mm length with 4 nos. 750 mm long legs duly welded to the frame structure and out of which 300 mm will be grouted in 1:2: 4 cement concrete foundation i/c supply and fixing of following accessores, connection and interconnection, inter locking wiring, thimbling, numbering-ferrules up & lowering system, earthing stud complete as reqd. Design and drawing of feeder pillar as approved by the engg incharge. a) Main incomer 415 V, 63 Amp 4 Pole, 18 to 25 KA MCCB : 1Nos. b) Overload protecction Rating 4 to 10 Amp : 01 Nos c) Single pole MCB 6-32 Amp C Series : 01 Nos d) Timer : 01 Nos e) Contractor 4 Pole : 02 Nos f) Push button unit : 01 g) Selector switch : 01 Nos h) RYB Indicator k) Reverse forward switch (3 phase 32 Amp

S.I.T.C of Aviation Obstruction Light GLS type Single Dome on existing high mast pole of height 16 Mtr. With complete accessories and connection etc as required by Engineer Incharge Make-Bajaj/Phillips /Surya/Havells etc.

Transportation charges of one High Mast Pole with complete accessories from Site of Manufacturer of HML Pole(Kolkata) to BOP Nawada including loading of HML pole and, unloading and placing on newly constructed HML Pole foundation in AOR of BOP Nawada by crain i/c making of connection as per direction of engineer- in-charge.

Fixing of an Existing 150 Watt LED flood light on lantern carriage with Stainless steel bolt & nut and connected with FRLSH PVC insulated 3 core x 1.5 sq mm copper conductor from exisitng loop box fixed on lantern carriage of HML pole etc. as required

Applicable Rate of GST@18% in place of 12 % on DSR 2022 E&M (MF@1.0633) on item no 8 to 17.

Add approved Cost Index @ 14.95% (item no 1 to 7)