Bharat Sanchar Nigam Limited Tender
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Costs
EMD
₹ 5,389Document Cost
₹ 590Tender Fee
Refer Documents
Summary
Mast At Omega Residency Trcihur
Description
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Contact
Tender Id
2024_BSNL_214316_1Tender No
15/EE/BSNL/CD/TCR/2024-25Tender Authority
Bharat Sanchar Nigam Limited ViewPurchaser Address
-Website
http://https://www.bsnl.co.in/
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Documents
BOQ Items
Steel reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete above plinth level. a) Thermo-Mechanically Treated bars of grade Fe-500D or more
85
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Smooth finishing of the exposed surface of R.C.C. work with 6 mm thick cement mortar 1:3 (1 Cement : 3 fine sand).
6
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Fabrication of Steel work in built up (round, square or rectangular hollow tubes etc.) Tubular Mobile Telecommunication Tower works With the Materials supplied from store , including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.
320
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Lifting/hoisting the Roof Top tubular Tower Assembly units of 3.00m length from the ground to the roof top of the proposed building with rope & pulley arrangement without causing damage to the units as well as the building and Erection of mast in segments of 3m each and having approximate weight of kg including providing & fixing MS hot dipped galvanized nuts, bolts and washers tightening properly, etc. complete as directed by the Engineer-in-Charge.
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Upto 30.00 m height
3
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Providing and placing of anchor bolts in sets including templates all labours and handling charges and checking with template in line level plumb etc as required by the Telecom authorities etc complete.
24
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Drilling hole in hard granite/RCC using pneumatic percussion rotary drill and forming rough side bore holes of uniform size and alignment including making the hole free from debris, dust by flushing, etc. and disposal of the rubbish as directed by the Engineer-in-Charge:-
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25mm dia
150
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Supply and filling polyster resin grout of approved quality (Lokset-S of Fosroc or equivalent) in bore holes of 25mm dia and alround anchorage reinforcement bars, after completely cleaning the holes free from dust including degreasing the anchoring bars and removing any flaky rust, if present, etc. complete. Resin and catalysed filler to be mixed in one operation. The rate is inclusive of all labour charges and material cost:-
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25mm dia bore holes
150
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Providing and fixing multistranded high tensile stainless steel stay wire rope of 8mm dia for anchoring and tightening the mast, one end of the stay wire should be connected to the mast at top at specified height and the other end should be anchored to RCC block cast on the roof including necessary stainless steel clamps, clips, nuts and bolts, etc. complete.
36
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Providing and applying paint of approved specification over the Tower indicated in item No.5 above .(Two coat of epoxy primer (MRF,Asian paint or equalent)should be applied first followed by two coats of epoxy paint Orange/White of approved brand and manufacture should be applied).
320
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Supply of Good quality MS hot dipped galvanised bolts,nuts,plain and spring washers etc .of different diameter size as specified for tower works.( The item shall be executed for providing in place of the Missing Nuts and bolts if any during dismantling and transportation of tower earlier.The payment shall be made only to the fresh quantity of Materials supplied to the site according to the requirement )
6
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Supplying and Fixing Mild Steel Anchor Bolts of Required Diameter and Length ( Diameter Varying from 16mm to 32mm ) for Tower Foundation including Making Steel Templates with Necessary Holes to suit the Diameter of the Anchor Bolts including Mechanical threading to the top 15 centimeter length of Bolts , welding with necessary MS Plates at the bottom of independent anchor bolts ,etc.complete .The Anchor Bolts and Template shall be fixed to line and Level keeping the Centre to Centre Distance in tact ,inside the Centring and shuttering of the Tower Beams Before doing concreting of Tower Foundation .( The Rate includes the cost of All Labour involved in the Above operation ,Materials ,Transportation and Fixing Charges and Nothing Extra shall be Paid on Any Account )
20
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Providing G I plate earth including excavation of pit of size 2000x2000x3000mm depth in all kinds of soils and placing four numbers of G I plates of size 600x600x6 mm thick vertically at diagonally opposite ends in the excavated pit and inter connecting the plates with 4 Nos. of 50x3mm G I strips with 2 Nos of G I bolts and nuts of 10mm dia at each connection and covering the joints with bitumen, placing G I pipe of 50mm internal dia ( B Class) and 3000mm length at the center of the plate grid for watering and filling the pit with fine ash and / or finally seived good quality soil including ramming in 20 cm layers etc complete and cover the pit with 750x750x50mm thick precast reinforced cement concrete slab having 100mm dia hole at the centre to pass the GI pipe and construct a chamber of
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Internal size not less than 280x280x250mm with half brick wall including fixing CI manhole cover of size 300x300mm of weight not less than 7.20 Kg. (cover & frame) and plastering the chamber on all sides with cement mortar 1:4 of 12mm thick (1 cement : 4 fine sand) and including disposal of surplus excavated earth if any within a distance of 5 Km lead as directed by the Engineer-in-Charge.
2
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Providing ring earth by excavating of trench of width 500 mm and depth 1200 mm depth and laying G I flats of size 50x3mm and jointing this flats with plate earth [vide item No.14] and jointing at corners with 2 Nos. of 10mm dia G I bolts and nuts with necessary spring washers including lead strip of 90 x 50 x 1 mm in between the joining members, and refilling the trenches with the excavated soil free from stones and disposal of surplus soil within 5 Km lead as per the direction of the Engineer-in-Charge. (All joints should be covered by Shalimar or equivalent water proof tape and made air tight)
12
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Providing G I strips of size 50x3 mm one end connected to the tower leg with G I bolts and nuts [with lead sheath in between] including providing and connecting the legs at the bottom of tower and the other end shall be connected to the G I plate earth/ring earth with G I bolts and nuts [with lead sheath in between] including clamping the down lead flat to walls/stems without any sharp bends using necessary clamps and screws as directed by the Engineer-in-Charge. (All joints should be covered by Shalimar or equivalent water proof tape and made air tight)
20
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Providing and fixing copper lightning conductor of 1500mm length, 25mm dia hollow tube of wall thickness not less than 1.6mm…including tinning the bottom portion of the sprike for a length not less than 150 mm (lightning conductor to be fixed at the top of the tower) and connecting the GI busbar to the lightning arrester using 2 Nos. 10 mm dia brass bolts and nuts all complete as directed by the Engineer-in-charge. (All joints should be covered by Shalimar or equivalent water proof tape and made air tight]
1
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Providing GI bus bar of 50 x 3 mm connected to the tinned bottom portion of lightning conductor and to the ring earth/plate earth with 2 Nos of 10 mm dia GI nuts & bolts [with lead sheath in between] at each connection. The bus bar shall be drawn through heat shrink sleeve and shall be shrunk properly. The bus bar shall be clamped to the tower/ building walls at uniform interval of 1.5 Mt.. using proper GI clamps and ceramic insulators such that the bus bar shall be well insulated from the tower building walls all complete as directed by the Engineer-in-charge. (All joints should be covered by Shalimar or equivalent water proof tape and made air tight)
60
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