|
Tender For Construction Of Sewer Line At Babu Teli Ki Makan Se Annardin Ki Dukan Tak, Naryandan Se Bagolai Tak Deshnoke , Earth Work For Sewer Line And Manhole In Excavation In Foundation, Trenches Manholes, Road Side Chambers Etc. Including Dressing Of Sides And Ramming Of Bottoms, Including Getting Out The Excavated Material, Refilling After Laying Pipe/ Foundation And Disposal Of Surplus Excavated Material At A Lead Upto 50M Suitable Site As Per Direction Of Engineer For Following Depths, Below Natural Ground / Road Top Level Including Allowances For Any Additional Excavation Beyond The Drawings (Measurement For Payment To Be As Per Standard Drawings), Re-Handling Of Material/Earth To Complete The Task.Add Extra For Overall Depth Of Excavation Above 3.0 M And Upto 4.5 M Over Item No 17.1.1.1 , Providing At Site, Lowering & Laying In Trenches, Aligning & Jointing Of Reinforced Cement Concrete Pipes Np4 Class (With S/S Ends) Is: 458 - 2003 (Amended Up To Date) Marked And Pipes From 300 Mm And Upto 1800 Mm Manufactured Through Vertical / Vibrated Casting Process At All Depths With Rubber Gaskets (Epdm/Sbr) For Sewer Lines As Per Is: 5382 (Including Cost Of Rubber Gaskets, Lubricants) As Per Drawing, Sectional Hydro Testing Of The Sewer Pipe Line (Including Cost And Conveyance Of Water To Site For Testing) Etc., Complete As Per Specification And / Or As Directed By Engineer. Note : E/W To Be Measured And Paid Separately. Length Of Pipe Shall Be Measured In Between The Outer Wall Of Two Manholes / Inspection Chambers. Pipe In The Manhole/Inspection Chambers Wall Shall Deemed To Be Included In The Item Of Manhole/Inspection Chamber Shall Not Be Payable.1200 Mm Internal Diameter , Providing And Laying Plain Cement Concrete M15 Grade (Using Mechanical Concrete Mixer) Using 20Mm Graded Hard Crusher Broken Stone Aggregate, Laying In Layers Of Not More Than 15Cm Thick, For Bedding Having Width = Outer Dia Of Pipe (Bc) + 200Mm Or 1.25Bc (Whichever Is Higher), Thickness Below Pipe = 0.25Bc Or 100Mm (Whichever Is Higher) And Haunching = 0.25Bc, For All Type Of Pipes Of Following Sizes, Including Compaction, Curing, Form Work, Etc Complete As Per Drawing And/ Or As Directed By Engineer1200 Mm Internal Diameter , Providing And Constructing Of Sewer-Brick (As Per Is-4885 Amended Upto Date) Masonry Circular Manholes Of Type-B With Internal Dia 1.20M And Depth Upto 2.50M Having Sewer Brick Masonry Wall 230Mm Thick Upto 1.5M, 345Mm Thick From 1.50M To 2.50M In Cement Sand Mortar 1:4, Including Concreting Plain Cement Concrete M-10 Grade (1:4:8) For 225Mm Thick Foundation Including Curing Compaction And Form Work Etc Complete, Plain Cement Concrete M15 For Benching And Channel Portion, Reinforced Cement Concrete M20 For 200Mm Thick Cover Slab Including Reinforcement, Plain Cement Concrete M20 For Fixing The Manhole Frame And Cover Using Stone Aggregate 20Mm Nominal Size, 20Mm Thick Inside And Outside Plaster In C. M. 1:3, Inside Plaster Finished With Floating Coat Of Neat Cement, Vata In Cm1:1 Around Pipe Entering And Leaving The Manhole And Also At The Junction Of Masonry And Concrete Slab, Providing And Fixing Of Steel Fibre Reinforced Concrete Foot Steps Of Approved Make At Every 0.30M Height Fixed In Cm 1:3, Supplying And Fixing Heavy Duty Steel Fibre Reinforced Concrete Manhole Frame And Cover As Per Is 12592 (Part I And Ii) Having Clear Opening Of 560Mm, Including Refilling Of Jhiri, Including Curing, Watering, Ramming, Hydro Testing Of Manhole, Conveyance & Cost Of Water, And Dewatering Complete As Directed By The Engineer. Note:- Excavation Of Earth Work And Road Cutting For Manhole Will Be Measured And Paid Separately.Manhole Type-B Of Depth 1.70 M , Providing And Constructing Extra Depth Of Manhole Type-B For Depth Beyond 1.70 M And Upto 2.50 M With Sewer-Brick Masonry Including 20Mm Plaster Inside And Outside As Per Drawing And Direction Of Engineer. , Carriage Of Materials By Mechanical Transport Including Loading, Unloading And Stacking ::Earth 2Km , Providing And Fixing Close Timbering In Trenches Of Sewer Line And Manholes Including Strutting, Shoring And Packing Cavities (Wherever Required) Complete. (Measurements To Be Taken Of The Face Area Timbered) For Following Depth Below Ngl.Depth More Than 3.0 M And Upto 6.0 M , Sewer By Passing Machinery Set Comprising Of Self Priming Sewage Suction-Pump, Flexible Suction And Delivery Line, Dg Set, And Other Necessary Equipments With Operator Diesel Lubricants, Barricading Area Etc And Expense Of To And Fro Carriage.
|
