Tender For Construction Of 30000 Lit Oht At Singarajapuram Colony In Alamelumangapuram Panchayat Tiruttani Block.; 1.Construction Of 30000Lit Oht At Singarajapuram Colony In Alamelumangapuram Panchayat Tiruttani Block 2 Earth Work Excavation & Depositing On Bankwith An Initial Lead Of 10 Metre & Initial Lift Of 2 Metre In Hard Shift Clay, Stiff Block Cotton, Hard Red Earth Shales, Murrum, Gravel, Stoney Earth, And Earth Mixed With Small Size Boulders And Hard Gravelly Soil ( Ss 20B ) For Foundation Including Shoring, Strutting, Baling Out Water Providing Danger Light Wherever Necessarydepositing Thesurplus Earth On Bank And Otherincedential Charges Etc., Complete And As Directed By Twad Board Officers 3 First Depth Of 2M From 0 To 2 M Below Gl In Hard Stiff Clay, Stiff Black Cotton Soil, Hard Red Earth, Sales, Murrams, Gravel, Stoney Earth, Earth Mixed With Small Sized Boulders And Hard Gravelly Soil S.S.20B 4 Second Depth Of 2M From 2M To 4 M Below Gl 5 Sand Filling For Foundation With Clear River Sand Including Cost Of Sand, Watering, Ramming Andconsolidation Etc Complete As Directed By Twad Bord Officers 6 Plain Cement Concrete 1:4:8 ( One Cement, Four Sand And Eight Hard Granite Broken Stone Of 40Mm Size Iss Gauge ) Forfoundation And Footing Including Mixing, Placing, Ramming , Finishing Curing Etc. Complete In Accordance With Standard Specification And As Directed By The Twad Board Officers. 7 Reinforced Cement Concrete Mix M30 Grade Using 10Mm & 20Mm Hard Blue Granite Broken Stone ( Machine Crushed ) Excluding The Cost Of Rts Rods For Reinforcement And Centering, Strutting, Shutteringbut Including Cost Of All Materialsmixing, Laying, Vibrating The Concrete With Mechanical Vibrators, Ramming, Consolidating, Finishing And Curing Etc., Complete And As Directed By The Twad Board Officers. 8 Below 1.5M From Gl 9 0M To 1.50M Below Gl 10 0M To 4.50M Above Gl 11 4.50 M To 7.32 M Above Gl 12 7.32 M To 10.98 M Above Gl 13 10.98 M To 14.64 M Above Gl 14 14.64 M To 18.30 M Above Gl 15 Supply And Erection Of Steel Centering, Shuttering For Soffits And Sides Including Necessary Supports And Strutting For All Rcc Works Using Ms Sheets Of Suitable Size Of Bg10 Stiffened With Ms Angle Of Size 25 X 25 X 3 Mm For Boarding Laid Over I Type Ms Truss Of Size 25 X 25 X 3Mm About 90Cm C / C And Supported By 40Mm Gi Pipes ( Medium ) Spaced At 75Cm C / C Etc Complete And As Directed By The Twad Board Officers. 16 Below Gl 17 From Gl To 3.30M 18 From 5.30M To 6.30M Above Gl 19 From 8.30M To 9.30M Above Gl 20 From 11.30M To 12.30M 21 Square Column Below Gl And Upto 3.30M Above Gl 22 3.31M To 4.30M Ht 23 4.31M To 5.30M Ht 24 5.31M To 6.30M Ht 25 6.31M To 7.30M Ht 26 7.31M To 8.30M Ht 27 8.31M To 9.30M Ht 28 9.31M To 10.30M Ht 29 10.31M To 11.30M Ht 30 11.31M To 12.30M Ht 31 Curved Surface - Upto 3.30M Ht.11.30M To 12.30M 32 12.30M To 13.30M 33 13.30M To 14.30M 34 14.30M To 15.30M 35 Supplying, Cutting, Bending, Tying, Fabricating And Placing In Position Of Steel Rods For All Rcc Works Including Cost Of Steel And Binding Wire Etc. ( The Steel Should Conform To The Relevant Isspecificationand Supplied With Test Certificatefe. 415 Grade As Per Is Specification No.1786 / 1985 And As Amended From Time To Time ) Delivery At Site Of Work Including Loading, Freight, Unloading, Stacking, Transit Insurance Charges, Taxes Etc. Complete.And As Directed By The Twad Board Officers. 36 Painting Two Coats With Approved Cement Paint Over One Priming Coat Of White Cementover Cement Plastered Wall Surface And Ceiling Including Cleaning Preparing The Surface And Curing Etc., Complete ( Using Cement Paint Of Colour As Approved By The Departmental Officer ) And As Directed By The Twad Board Officers. 37 Fabrication, Supply, Delivery And Fixing Of Outside Ms Ladder Of 45Cmclear Wide Made Out Of 50 Mm X 50Mm X 6Mm Ms Angle For Both Sides And For Steps At 30Cm C / C Welded Jointed Etc ., For I Staging From Gl To 1St Level Brace ( Weight 4.5Kg / M ) Iind And Iiird Staging Upto Floor Slab And Ivth Staging From Floor Slab To Roof Top. Supply, Delivery And Fixing Of 32 Mm Gi Pipes Medium For Hand Rails From I Stage To Ivth Stage. Rcc M30 Grade Mix For Landing Slab 5 Nos. At Ground Level- 1No. And Above Ground Level - 4Nos. Supply And Fixing Of 32Mm Gi Pipe Medium For Hand Rails For The Landing Slab. Supplying And Fixing Of Ms Base Plate Of 100Mm X 100Mm X 6Mm Thick For Fixing Anchore Fastener Bolt For Fixing Of Hand Rails At Landing Slab And Ms Ladder Providing Locking Arrangements With Two Coats Of Approved Enamel Paint Over One Coat Of Red Oxide Paint As Per Approved Type Design And As Directed By Twad Board Officers. 38 Providing And Fixing Of Rcc Inner Access Ladder In Rcc 1:11 / 2 :3 ( One Cement, One And Half Sand And Three Aggregate ) Using 20Mm Hbg Stone For Oht Including Cost Of Reinforcement, Placing Grill In Position, Centring, Shuttering Charges, Mixing Concrete, Curing Etc. To Required Height And Clear Width Of 45 Cm Consisting Of 2 Nos. Of Vertical Post Of 10 Cm X 15 Cm And Step Slab Of 25Mm X 25Mm Etc.Complete And As Directed By Twad Board Officers. 39 Providing 110Mm Pvc Vent Cowlarrangementsmosquito Proof Nylon Net And As Directed By Twad Board Officers 40 Supply And Fixing Of Cut Stone Of Size 0.30M X 0.30M X 0.15M In Cm 1;3 ( One Cement And Three Sand ) Below Inlet Pipe For Service Reservoir As Directed By Twad Board Officers. 41 Providing Manhole Cover Of Size 0.60 X 0.60M In Rcc 1:1.5:3 With Suitable Reinforcement And 50X50x6mm Ms Angle Fixed Along Edges And As Directed By Twad Board Officers 42 Pipe Connection Arrangements For Inlet, Outlet, Scour And Overflow Etc. Including Cost Of Pipes, Specials, Valve, Labour Charges For Lifting, Aligning, Cutting, Threading, Fixing And Painting Of Gi Pipes With Two Coats Of Approved Quality Enamal Paint Etc. Complete As Detailed Below. 43 65Mm Gi Pipes For Inlet Connection 44 65Mm Gi Pipes For Over Flow & Rain Water Harvesting Pipe 45 50Mm Gi Pipes For Scour Pipe 46 65Mm Gi Pipe For Delivery Pipe 47 90Mm Pvc Threaded Coupler 48 63Mm Pvc Threaded Coupler 49 65Mm Dia Gi Tee 50 65Mm Dia Gi Bend 90 51 65Mm Dia Gi Bend ( Short ) 52 65Mm Gi Coupler 53 65Mm Gi Union 54 65Mm Gi Elbow 55 50Mm Gi Union 56 50Mm Gi Elbow 57 65Mm Gi Tee 58 65X50mm Gi Reducer 59 75Mmx63mm Pvc Reducer 60 65Mm Gm Gate Valve 61 50Mm Gm Gate Valve 62 63 Mm Pvc 4Ksc Pipe 63 Refilling The Foundation With Excavated Earth Including Consolidation As Directed By The Twad Board Officers 64 Gst Amount For Providing Service To Government Contract Works For The Above Construction & Maintenance Works. { Gst Amount Is The Total Gst Amount For Overall Quoted Amount ( Both Construction And Maintenance ) Above This Row In Column Bb For All Works In This Package } ( Refer Clause 13.2 & 13.3 Of Section 2 Of Instruction To Bidders ( Itb ) Of Sbd )
