Trenching, laying, termination, splicing, testing and commissioning work for OFC Patch replacement of RailTel existing OFC network in Chandigarh Territory of Northern Region of RailTel.

01-Service/Contractual Items Costs

Horizontal Drilling at a approximately depth of 1.65/1.2 m below the formation level of the earth including insertion of DWC pipes along with couplings etc. As per Section-II, Chapter 4, clause 4.17 .

Trenching to a depth of 1.2 mtr and appropriate width for pipe/duct/cable and back filling after laying OFC as per Section-II, Chapter 4 -clause-4.1 to 4.14. (Hard Soil)

laying of HDPE duct in trenches,supply and pulling of nylon through it. As per Section- II,Chapter-4,clause-4.13.16(a).

laying of OFC/Quad cable in trench and through HDPE/GI/RCC pipes where ever necessary as per section-II,Chapter-4 clause 4.13

Supply and installation of jointing pit as per drawing with cover and required trenching to ease out cable/duct(The Joint Chamber should be the size of outer dia 1100 mm Height- 600 mm(2 piece of 300 mm each). As per drawing Section-III,DRG.No-RCIL/N.Region/03/2004.

Supply and installation of optical fiber splicing Joint Enclosure(24F) for loose tube 06 complete with all assesories as per TEC specifications no. TEC no. TEC/ GR/TX/OJC- 002/03/APR-2010 or latest with the following additional features.The joint Enclosure. as per Section-II, Chapter-5,clause 5.1 to 5.22.

Supply and fixing of cable route markers as per Section-II Chapter-4,clause 4.15 drawing (Drg No.RCIL/N Region/1/2004).

Transportation of OFC cable/HDPE duct drum

Concreting for the protection of OFC(PB) as per Section-II, Chapter-4,clause-4.18.2.