Tender For Disludging And Cleaning Of Sewage Line , Septic Tank Soak Well , Manholes Etc In Naa Under Ge ( North ) Tezpur , Note 1: ( Applicable For All Parts / Items ) : The Bidders / Contractors Are Advised To Read Tender Document , All Drawings & All Corrigendum / Amendments And General Condition Of Contracts Before Entry / Quoting The Rates . Note 2:- Attention To Bidder Is Hereby Invited To Upload Revised Boq If Published During Their Bid Submission . Uploading Of Incorrect / Pre-Revised Boq Shall Be Treated As Non Bonafide And Rejected . Fixed Credit Has Been Given In Technical Documents Which Shall Be Taken Into Account During Acceptance Of Bid / Tender . , Demolition Of Reinforced Cement Concrete In Roofs , Manhole Cover Slab , Floors N Exc 15 Cm Thickness ( Below Or Above Ground Level ) Comlete All As Specified And As Directed . , Demolition And Breaking Up Drain Pipes 150 Mm Dia Unserviceable ( Salt Glazed Stone Ware , Ac Or Reinforced Concerete , Drain Pipes ) Set In Cement Mortor Including Pcc Haunching Complete All As Specified And As Directed . , Demolition And Breaking Up Drain Pipes 100 Mm Dia Unserviceable ( Salt Glazed Stone Ware , Ac Or Reinforced Concerete , Drain Pipes ) Set In Cement Mortor Including Pcc Haunching Compete All As Specified And As Directed . , Demolition Of Brick Work Built In Cement Mortar Including All Quions , Arches , Pillars Etc Compete All As Specified And As Directed . , M&L For Salt-Glazed Stoneware Drain Pipes 150 Mm Bore Grade A Laid In Trenches And Jointed And Tested Complete All As Specified And As Directed . , M&L For Salt-Glazed Stoneware Drain Pipes 100 Mm Bore Grade A Laid In Trenches And Jointed And Tested Complete All As Specified And As Directed . , Excavation In Trenches N Exc 1 . 5M Wide And N . Exc 1 . 5 M Depth For Sewage Line And Manholes , Drain Etc And Getting Out In Soft / Loose Soil Complete All As Specified And As Directed . , Demolition Of Un-Reiforced Cement Concerete In Manhole Cover Slab , Floors N Exc 15 Cm Thickness ( Below Or Above Ground Level ) Comlete All As Specified And As Directed . , M&L For Plain Cement Concerete 1:4:8 Type D2 ( Using 40 Mm Graded Stone Aggregates As In Foundation Filling And Mass Concerete Complete All As Specified And As Directed . , M&L For Brick Work With Sub Class B Bricks , Straight Or Curved On Plan Exc 6 M Mean Radius Built In Cm 1:4 Complete All As Specified And As Directed . , M&L For Rendering 15Mm Thick On Fair Faces Of Brick Work Or Concrete Surfaces In Cm 1:4 Mixed With Wpc @ 2% By Weight Of Cement On Iternal Surfaces And The Surface Is Finished Even And Smooth Without Using Extra Cement Complete All As Specified And As Directed . Note : Wpc Shall Be Measured And Paid Separately . , M&L For Rendering 15Mm Thick Cement Plaster On External Surfaces Of Brickwork With Cement Mortar ( 1:4 ) And Finished Fair And Even Complete All As Specified And Directed . , M&L For Pcc 1:3:6 Type C2 ( Using 40Mm Graded Stone Aggregates ) As In Channel , Benching And Copings Of Manhole Complete All As Specified And As Directed . , M&L For Pcc ( 1:3:6 ) Type C2 ( Using 40 Mm Graded Stone Aggregates ) For Concrete Bed To Drain Pipes Including Packing Under And Haunching Against Side Of Pipes 150 Mm Bore After They Are Laid Down , Jointed And Tested Complete All As Specified And As Directed . , M&L For Pcc ( 1:3:6 ) Type C2 ( Using 40 Mm Graded Stone Aggregates ) For Concrete Bed To Drain Pipes Including Packing Under And Haunching Against Side Of Pipes 100 Mm Bore After They Are Laid Down , Jointed And Tested Complete All As Specified And As Directed . , Supply Only Integral Water Proofing Compound Complete All As Specified And As Directed . , M&L For Precast Rcc ( 1:2:4 ) Type B1 ( Using 20 Mm Graded Stone Aggregates ) For Cover Slab Of Manhole / Soak Pit Etc Set In Cement Mortar 1:6 Including Formwork Complete All As Specified And As Directed . , Disconnecting Existing Water Tank Setting Aside ( Or Lowering If Required ) For Repairs , Cleanings Etc And Hosting If Required Re-Connecting And Re-Fixing In Position ( Exc 250 And N Exc 500 Ltr Capacity ) Cleaning And Removing All Scale And Dirt , Etc From Tanks And From Mouths Of Circulating Pipes , Etc Including Writing Of Date Of Cleaning With Paint Complete All As Specified And As Directed . , Disconnecting Existing Water Tank Setting Aside ( Or Lowering If Required ) For Repairs , Cleaning , Etc And Hosting If Required Reconnecting And Re-Fixing In Position ( Exc 500 Ltr And N Exc 1000 Ltr Capacity ) Cleaning And Removing All Scale And Dirt Etc From Tanks And From Mouths Of Circulating Pipes Etc Including Writing Of Date Of Cleaning With Paint Complete All As Specified And As Directed . , Taking Up Or Down Pvc ( Swr ) Pipes Of Size 110 / 75 Mm Dia From Any Position Complete All As Specified And As Directed . , Supply And Fix Pvc ( Swr ) Pipes Single Socketed In Any Length With Rubber Ring Joints Fixed To Wall / Floors 110 Mm Bore Complete All As Specified And As Directed . , Supply And Fix Pvc ( Swr ) Pipes Single Socketed In Any Length With Rubber Ring Joints Fixed To Wall / Floor , 75 Mm Bore Complete All As Specified And As Directed . , Supply And Fix Pvc ( Swr ) Bend Of Any Radius , 110 Mm Bore Complete All As Specified And As Directed . , Supply And Fix Pvc ( Swr ) Bend Of Any Radius , 75 Mm Bore Complete All As Specified And As Directed . , Supply And Fix 110 Mm Bore Pvc ( Swr ) Branch Pieces Single ( Single Y ) Equal Or Unequal Complete All As Specified And As Directed . , Supply And Fix 110 Mm Bore Pvc ( Swr ) Junction Single ( Single T ) Equal Or Unequal Complete All As Specified And As Directed . , Returning , Filling In , Including Spreading , Levelling , Watering And Well Ramming In Layers Nexc 25 Cm Thick In Soft / Loose Soil For Sewage Pipe Line / Manholes And Cleaning The Site Complete All As Specified And As Directed . , Removing Excavated Material N . Exc 50 M And Depositing Where Directed At Level Not Exc 1 . 5 M Above The Starting Point Complete All As Specified And As Directed . , Supply And Fix Mild Steel Tmt Bar 8 Mm Dia And Over , Cut To Length , Bent To Shape As Required Including Cranking Bending Or Hooking Ends And Binding With And Including Mild Steel Wire ( Annealed ) Not Less Than 0 . 9 Mm Dia Complete All As Specified And As Directed . , Extra For Forming Fair Finished Drain Or Channel 30 Cm Inner Girth In Cement Concrete , Using Extra Cement , Including Forms , Moulds , Mitred / Stopped Ends Etc Complete All As Specified And As Directed . , Add Or Deduct For Each 25 Mm Girth Or Part Thereof Over Or Under 30 Cm Complete All As Specified And As Directed . , Taking Down Cement Plaster On Brick Or Concrete Surfaces Including Racking Out Joints , Hacking For Keys , Scrubbing Down With Water Etc Complete All As Specified And As Directed . , Cutting Into Existing Manhole For Connection New Drain Making Goods To Pipe And Rendering Cutting Out Existing Benching And Forming Branch Channel ( 1 / 2 Round Or 3 / 4 Section ) In Cement Concrete 1:2:4 Type B1 Smooth Finish And Reforming Benching As Required For 150 Mm Dia Bore Pipe Complete All As Specified And As Directed . , Cleaning Of Septic Tank By Blocking Temporarily The Inlet With Approprite Wooden Plugs And Bailing / Pumping Out Water From Septic Tank / Soak Pit And Scraping Out Sludge , Organic Matter / Inorganic Matter , Soft / Semi Solid Material And Removing To Distance Exc 50 M But N . Exc 100 M From The Starting Point And Filling Into Shallow Pits N . Exc 1 . 5M Deep And Removal Of Wooden Plugs And Channeling The Water Back Complete All As Specified And As Directed . Note: Net Volume Of Sludge Shall Be Measured After Dewatering By Deposition In A Shallow Pit . The D
