Ofc Construction With Allied Activities For Maintenance In Bharatpur Ssa , Excavating Trenches Upto A Depth Of 1 . 65 M And Back Filling The Excavated Trenches After Laying The Hdpe/Plb Pipe With Or Without Protection As Per Tender Specification ( Oft ) , I ) In Kuchcha Soil ( Oftk ) , Ii ) In Pucca Soil ( Oftp ) , Iii ) In Rocky Soil ( Soft ) ( Oftsr ) , Iv ) In Rockky Soil ( Hard ) ( Ofthr ) , Excavation By Manual Tunneling Or Boring And Reinstatement As Per Construction Specification Of The Tender To A Depth Of 1 . 65M Or More In Bituminised/ Concrete/ Set Stone For Single Plb Pipe ( Including Laying Charges ) ( Ofb ) , Laying Of Plb Hdpe Duct By Hdd Method At A Depth Of 2M Or More Bsnl Will Supply Hdpe/Plb Pipes & Other Accessories ( Ofh ) , I ) Single Plb Pipe , Ii ) Two To Three Pipe , Iii ) Four To Seven Pipe , Laying Of Plb Hdpe Pipe/Gi Pipe/Rcc Pipe/Dwc Bsnl Will Supply Hdpe/Plb Pipes & Other Accessories ( Lph ) , I ) Laying Of Single Hdpe/Plb Pipes/Coils , Coupled With Coupler , Ii ) Laying Of Two Hdpe/Plb Pipes/Coils , Coupled With Coupler , Iii ) Laying Of Three/Four Hdp/Plbe Pipes/Coils , Coupled With Coupler , Laying And Fixing Of 80 Mm/65 Mm/40 Mm G . I . Pipes In Trenches With Plb/ Hdpe Pipes/Coils Inside And Drawing Pp Rope . Bsnl Will Supply G . I . Troughs/Gi Pipes In Lengths Approx 6M Clamps And Plb Hdpe Pipes/Coils ( Lgit ) , Laying/ Clamping/ Fixing Of 65 Mm/40 Mm G . I . Pipes On Bridges And Culverts Horizontally/ Vertically And Leading In Bsnl Customer Premises With Laying Hdpe/ Plb Pipes/Coils Inside . All Material Will Be Supplied By Contractor Except G . I . Pipes . ( Lgic ) , Road/ Rail Crossing Through Horizontal Boring Method / Hdd Mehtod And Inserting 80/65/40 Dia Gi Pipes And Pushing Hdpe/ Plb Pipes/ Coil Inside . Bsnl Will Supply G . I . Troughs/Gi Pipes In Lengths Approx 6M Clamps And Plb Hdpe Pipes/Coils ( Lgih ) I ) Depth Shall Be 2M And Above Without Gi Protection . Ii ) Depth Is Less Than 2M With Gi Protection As Applicable . , Laying Of Full Round Rcc ( Isi Mark ) /Dwc Pipe ( As Per Existing Tec Gr No:- Gr/Dwc-34/01 Sep 2007 With Latest Amendment ) In Trenches Over Plb Hdpe Pipes/Coils , On Culverts/Bridges/Nulla And For Cases Where Cable Is Laid At Less Depth ( Wherever Required ) Bsnl Will Supply Rcc Full Round/Rcc Half Split Pipe ( Isi Mark ) Or Dwc Full Round Pipe/Dwc Half -Split Pipe ( As Per Tec Gr No:- Gr/Dwc-34/01 Sep 2007 With Latest Amendment And Coupler . Materials Required For Sealing The Coupling Of Rcc/Dwc Pipes Will Be Arranged By The Contractor ( Lfrc ) , I ) Full Round Rcc Pipe , Ii ) Full Round Dwc Pipe , Laying Of Half-Split Rcc ( Isi Mark ) /Dwc Pipe ( As Per Existing Tec Gr No:- Gr/Dwc-34/01 Sep 2007 With Latest Amendment ) In Trenches Over Plb Hdpe Pipes/Coils , Onculverts/Bridges/Nulla And For Cases Where Cable Is Laid At Less Depth ( Wherever Required ) Bsnl Will Supply Rcc Full Round/Rcc Half Split Pipe ( Isi Mark ) Or Dwc Full Round Pipe/Dwc Half -Split Pipe ( As Per Tec Gr No:- Gr/Dwc-34/01 Sep 2007 With Latest Amendment And Coupler . Materials Required For Sealing The Coupling Of Rcc/Dwc Pipes Will Be Arranged By The Contractor ( Lsrc ) , I ) Half Split Rcc Pipe , Ii ) Half Split Dwc Pipe , Providing Cement Concrete 1:2:4 At Wheel Guard Of Bridge/Culvert Over The Toe Or In The Trench For Protection . Plb Hdpe Ducts , Gi Pipes , Will Be Supplied By The Bsnl . All Other Materials Required For The Work Shall Be Arranged By The Contractor . Rates Include Cost Of Material And Standard Curring , Shuttering Etc . And Transportation From Store . ( Pcct ) , Providing Cement Concrete 1:2:4 Over The Plb Hdpe Pipe With Wire Mesh In The Trenches For Protection , Where The Depth Is Less Than 120Cm ( Cement Concrete As Per Specification ) . Plb Hdpe Ducts , Gi Pipes , Will Be Supplied By The Bsnl . All Other Materials Required For The Work Shall Be Arranged By The Contractor . Rates Include Cost Of Material And Standard Curring , Shuttering Etc . And Transportation From Store . ( Pccm ) , Cable Laying By Pulling/Blowing , Laying Of Ofc By Pulling/Blowing Method In New Duct Including Opening Of Manhole , Sealing Of Plb Hdpe Pipes By Rubber Bushes In Manholes , Providing Hdpe/Plb/ Rcc Split Pipes In Manhole/ Back Filling Of Manholes . Plb Hdpe Pipe Shall Be Provided By The Bsnl . All Other Materials Required For The Work Shall Be Arranged By The Contractor . ( Ofpb ) , Laying Of Ofc By Pulling/Blowing Method In Existing Duct /Leading -In In Bsnl/Customer Premises , Including Cleaning Of Chocked Pipe As Per Construction Specifications . Plb Hdpe Pipe Shall Be Provided By The Bsnl . All Other Materials Required For The Work Shall Be Arranged By The Contractor . ( Ofpb ) , Splicing Of Fibres In Existing/New Joint Chambers For Making Straight/Branch Joints On New Routes Or At Fpoi And End To End Testing Of All Fibres After Splicing . Including Fixing Of Joint Closure . Note:- All Tools , Splicing Machine And Instruments Required For Above Work Shall Be Arranged By The Contractor . ( Ssbj ) , I ) Up To 12 F Of Cable , Ii ) 24 F Of Cable , Iii ) 48 F Of Cable , Iv ) 96 F Of Cable , V ) 288 F Of Cable , Vi ) A Ribbon Of Of Cable , Splicing Of All Fibres In The Fiber Termination Box And Testing All The Fibres For Continuity . This Will Also Include Installation/Mounting Of The Ftb As Specified . Note:- All Tools , Splicing Machine And Instruments Required For Above Work Shall Be Arranged By The Contractor . ( Sftb ) , I ) Up To 12 F Of Cable , Ii ) 24 F Of Cable , Iii ) 48 F Of Cable , Iv ) 96 F Of Cable , V ) 288 F Of Cable , Vi ) A Ribbon Of Of Cable , Splicing Of Overhead Of Cable Upto 6 Fibre ( Sohof ) , Jointing Chamber , Digging Of Pit For Jointing Chamber And Construction Of Bricks Joints Chamber , Filling Of Brick Chamber With Clean Sand ( Bajri Only ) , Supply And Placing Of Pre Cast/ Stone Slabs On Brick Chamber And Back Filling Of Jointing Pit As Per Specification And The Construction Practice As Specified In The Tender Document . All Materials Required For The Work Shall Be Arranged By The Contractor ( Jcbr ) , Digging Of Pit For Jointing Chamber And Construction Of Pre Febricated Rcc Chamber , Filling Of Pre Febricated Rcc Chamber With Clean Sand ( Bajri Only ) , Supply And Placing Of Pre Cast/ Stone Slabs On Pre Febricated Rcc Chamber And Back Filling Of Jointing Pit As Per Specification And The Construction Practice As Specified In The Tender Document . All Materials Required For The Work Shall Be Arranged By The Contractor ( Jcrc ) , Providing , Construction And Fixing Of Rcc Manholes At Site As Per Construction Specification Given In The Tender Document , Work Includes Excavation Of Pits For The Man Hole . All Materials Required For The Work Shall Be Arranged By The Contractor . ( Jcmh ) , Route Indicator , Digging Of Pits 1M Towards Jungle Side Or Road Side Or On The Trench/ Manhole/ Joint Chamber For Fixing Of Route/ Joint Indicator Directly Buried I . E . Without Concreting Route/Joint Indicator , Painting And Sign Writing Route/Joint Indicator . Bsnl Will Supply Route/Joint Indicator , All The Other Material Required For The Work Will Be Arranged By The Contractor . ( Ribd ) , Digging Of Pits 1M Towards Jungle Side Or Road Side Or On The Trench/ Manhole/ Joint Chamber For Fixing Of Route/ Joint Indicator And Concreting Of Route/Joint Indicator , Painting And Sign Writing Of Route/Joint Indicator . Bsnl Will Supply Route/Joint Indicator , All The Other Material Required For The Work Will Be Arranged By The Contractor . ( Ribc ) , Supply Of Route Indicator ( Stone/Rcc ) , Including Digging Of Pit