CARRYING OUT 12.75 HORIZONTAL DIRECTIONAL DRILLING (HDD) HOOKUP THROUGH HOT TAPPING METHOD ON EXISTING PIPELINE SECTION AT CH. 70.8 KM (EX SIWAN), AT VILL. MADHUBANI, EAST CHAMPARAN, BIHAR, IN SIWAN MOTIHARI SECTION OF PMBPL UNDER ERPL MOTIHARI

HDD Railway at Madhubani under Motihari

Supply of 89 mm OD, Schedule 80, API 5L Grade-B/ ASTM A106 Gr.B MS pipe for Optical Fibre Cable conduit as per tender specifications

Supply of 40 mm OD HDPE pipe as per tender specifications

48F Optical Fibre Cable comprising of 24 nos. of G.657A1 & 24 nos. of G.655 compliant fibres

Supply of OFC Jointing kits as per tender specifications for 48F

Supply of pit markers at RCC Transition pit/ Joint pit location as per tender specifications /drawings.

Supply of pre-fabricated RCC (1:1.5:3) Joint Box with lid as per tender specifications

Supply of full range (upto 8 feet) RF iD Disk type Electronic Markers as per tender specifications

Supply of RCC Transition Pit with lid as per tender specifications and drawings

Design, detailed engineering & installation of pipeline / pipeline & OFC conduit across rivers, NH, SH, Expressways, Railways, etc by HDD method. #Complete work for the crossing (between the limits, as indicated in the approved drawings) including mobilization & de-mobilization at site(s), supply of all materials as per the `Scope of Supply' and all consumables, equipment, manpower & other re sources and arranging the required land for site preparations and execution of, but not limited to, the following works in accordanc e with the specifications, drawings and as per all provisions of the contract document and instructions of the Owner. #Interpretatio n of data of hydrological / geo-technical surveys furnished by the Owner, carrying out fresh topographic survey of the rivers, NH, S H, Expressways, Railways, etc & developing new profile drawing for the crossing location, carrying out additional surveys required f or collecting data relevant to design and construction of the crossing, performing all engineering & design calculations, preparatio n of all necessary construction drawings for approval of the Owner as per the provisions of contract document, preparation of detail ed construction method statement and design analysis. #Taking delivery and transportation of Owner-supplied 3LPE coated pipes to the work site from designated stockpile location, inspection of the coated pipes visually and/or with holiday detector for defects, inc luding arranging all necessary intermediate storage area required thereof till the pipes are installed in permanent position. #Compl ete site preparation including arranging of required land, setting up of fabrication yard, preparation of temporary arrangement for pipeline stringing, launching etc. #Carrying out repair of pipe defects, replacement in the case of non-repairable defects and repai ring damages to pipe coating including defects/ damages occurring during transportation and handling. #Pre-construction surveys and collection of all necessary data. #String preparation including repair of pipe and pipe coating defects, welding, non-destructive te sting of welds including 100% radiography (by X-ray), supply of films & all equipment and providing all facilities to Owner's repres entative(s) for examining radiographs, repair of defects in the.........Continued