Execution Of Works In Connection With: (1) Replacement Of Scada System Of Raipur Division And (2) Provision Of Wifi At Drh/Raipur & Sub-Drh/Bmy And Provision Of Cctv At S&T Stores.-Chhattisgarh
TDR : 23347745
Tender Notice
BOQ
Expired
Chhattisgarh
Execution Of Works In Connection With: (1) Replacement Of Scada System Of Raipur Division And (2) Provision Of Wifi At Drh/Raipur & Sub-Drh/Bmy And Provision Of Cctv At S&T Stores.
Item Description:- Excavation of trench Depth 1.0 Meter & Width 0.3 Meter in all soils including soft rocky area\rand clearing of roots of trees, bushes, rocks, ballast and reconditioning etc., including bailing out water and\rdisposal of extra soil including back filling with excavated earth and ramming of trenches after cable laying for the\rfollowing depth and width as specified in Technical Circular No:2 of 1988 & correction slip No. S/318/1748 dt\r15.03.2000 issued by CSTE/S.E.Railway & Guide lines on Signalling cable Laying issued by Signal Directorate\rResearch,Design & Standards organisation Ministry of Railways Manak Nagar Lucknow- 226011,Version-1.0,\rEffective from dt 31.10.2011. The contractor has to conduct detailed site survey of the cable route. Prepare a\rplan to get approval of the Railway , putting white lime powder marking before excavation of earth under\rsupervision of railways authorised representative. Wherever several cables of different categories have to be laid\rin the same path, all cables with brick separation and in a order confirming to para 2.2.7 of CSTE's Technical\rCircular No. 2 of 1988 shall be laid, instead of separate trench in the concerned area.
4
02
1
50.00
Metre
372.00
18600.00
AT Par
18600.00
5
Item Description:- Excavation of trenches including clearing of roots of trees etc. in hard rockey soil by chiselling\rup to a depth of 0.5m to 0.8 Mtr. At the bottom, supply and placing RCC hume pipe section on seived soil of 30\rmm over cable and concreting throughout the lenght upto a layer of 75 mm approximately (1:2:4) , as advised by\rthe site engineer & Guide lines on Signalling cable Laying issued by Signal Directorate Research,Design &\rStandardsorganisationMinistryofRailwaysManakNagarLucknow-226011,Version-1.0,Effectivefromdt\r31.10.2011 . Then digging and back filling the trench by digging and carrying earth from a lead of maximum\r30Mtrs and then ramming the soil after cable laying. This includes supply of RCC hume pipe sections and all RCC\rhume pipe.
6
03
1
400.00
Metre
191.60
76640.00
AT Par
76640.00
7
Item Description:- Cutting & smoothening of inside surface of size 80-100 mm deep and 70- 90 mm width chase\rin concrete or hard rocks or platform / cemented floor. This work includes laying and covering o f cable laid in the\rchase with standard sizes second class bricks placed and embedded longitudinally and plastered on the top of\rthe bricks as per Drg. No. CON/SK/T/1 for the following. Single / Multiple Cables NOTE : Bricks shall be supplied\rby the contractor at site and to be inspected by the Railway representative.
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