Santhayathoppu Oht Maintenance Work And Mela Veethi Drainage Culvert , Earth Work Excavation For Foundation In Hard Stiff Clay, Stiff Black Cotton, Hard Red Earth, Shales, Murram, Gravel, Stoney Earth And Earth Mixed With Small Size Boulders, Sand, Silt Or Other Loose Soil And To Full Depth As May Be Directed Except In Hardrock Reqiring Blasting Inclusive Of Shoring Shuttering And Bailing Out Water Wherever Necessary Refilling The Sides Of Foundation With Excavated Soil Other Than Sand In Layers Of 15Cm Thick Well Rammed And Completed Depositing The Surplus Excavated Soil With In The Compound In Places Shown By The Departmental Officrs With Initial Lead And Lifts And Cleaning, Levelling, The Site Etc., Complete As Per Ss 20B For Foundation , Cement Concrete 1:4:8 ( One Cement, Four Fine Aggregate And Eight Course Aggregate ) Mix Using 40Mm Hbg Iss Metal From Approved Quarry Including Cost And Conveyance Of All Materials To Site And Labour Charges, Including Dewatering If Found Necessary And Laid In Layers Of Not More Than 15Cm Thick And Compacted Etc., Complete Complying With Standard Specifications As Directed By The Departmental Officers , Centering For Soffits Of Rcc And Pcc Slabs Of Plane Surface Like Lintels, Beams, Etc., Including Strutting 3M High Using Mild Steel Sheets Of Size 90Cm X 60Cm X And Bg 10 Stiffened With Ms Angles Of Size 25Mm X 25Mm X 3Mm Laid Over Silver Oak Joists Of Size 10Cm X 6.5 Cm Spaced At About 90 Cm C / C And Supported By Consurina Props Of 10 Cm To 13Cm Dia Spaced Of 75Cm C / C Complying With Standard Specifications And As Directed By The Departmentsl Officers Etc., Complete , Cement Concrete 1:2:4 ( One Cement, Two Fine Aggregate And Four Course Aggregate ) Mix Using 20Mm Hbg Iss Metal From Approved Quarry Including Cost And Conveyance Of All Materials To Site And Labour Charges, Including Dewatering If Found Necessary And Laid In Layers Of Not More Than 15Cm Thick And Compacted Etc., Complete Complying With Standard Specifications As Directed By The Departmental Officers , Supply And Fabrication Of Steel And Placing In Position Ms / Ribbed Tor Steel Grills For Rcc Works As Per Design Given Including Cost Of Steel And Gi Binding Wire In All Floors Etc., Complete Complying With Standard Specificationsas Directed By The Departmentsl Officers , Reinforced Cement Concrete 1:1.5:3 ( One Cement One And Half Fine Aggregate And Three Course Aggregate ) Mix Using 20Mm Hbg Iss Metal For All Rcc Items Of Works Excluding Centering And Shuttering And Cost Of Reinforcement Grill But Including Curing The Sameand Also Fixing Fan Clamps And Fixtures In Rcc Works Whereever Necessary As Directed By The Departmental Officer Etc., Complete , Brick Work With C.M. 1:5 ( One Cement And Five Sand ) Mix Using Ii Clsss Country Bricks Of Size 8 3 / 4 X 4 1 / 4 X 2 1 / 4Including Cost And Conveycnce Of All Materials And Labour Charges For Neat Finishing And Curing Etc., Complete Complying With Standard Specificationsas Directed By The Departmental Officers. ( P & D ) Data - 22 , Fabrication, Supply, Delivery And Fixing Of Outside Ms Ladder Of 45Cm Clear 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. , Plastering With C.M.1:5 ( One Part Of Cement And Five Part Of Sand ) Mix Using 12 Mm Thick Including Cost And Conveyance Of All Materials And Labour Charges Ete., Complete Complying With Standard Specifications As Directed By The Departmental Officers , Providing Upvc ( Un-Plasticized Polyvinyl Chloride ) Door: Providing And Fixing Casement Doors Fabricated From Un-Plasticized Polyvinyl Chloride ( Upvc ) Sections. Profiles: The Profiles Should Be Three Chamber System Which Provides High Insulation Properties With Outer Frame 60Mm X 55Mm With An Outer Wall Thickness Of 2.4Mm. The Window Unit Should Be Designed With All Corner Joints Mitred And Fusion Welded. Windows Should Be Steel Reinforced With 25 X 24 X 25Mm Steel Reinforcement With A Thickness Of 1Mm To Have Dimensional Stability. The Sash Should Be Of 60 X 102Mm. The Mullion Should Be Of 60 X 74Mm. The Profiles Should Have Co-Extruded Seals.Hardware: All The Hardware Like Friction Stays, Handles Should Be Screwed With Self Tapping Screws. The Handles, Locks Should Be Designed So That They Cannot Be Released From Outside. Glazing: The Window System Should Be Glazed With 5Mm Plain Float Glass / 6Mm Bison Lam Installation: The Profiles Should Be Cut To Length And Welded 45 Degrees. The Window Should Be Designed Such That The Water Drainage Does Not Pass Through The Reinforcement Chamber. The Window System Should Be Fixed Directly To The Plastered Brick Wall Using Self Expanding Nylon Plug And Driving Ms Electroplated Screws Into Plug
