Repair And Maintenance Of Existing Buildings At Thalakkarai Head Works , Removal Of Damaged Doors And Windows Including Removal Of Frames, Hinges And Fastenings In The Existing Building Etc., Complete As Per Standard Specification. , Dismantling And Clearing Away The Damaged Reinforced Cement Concrete In The Existing Building Etc., Complete As Per Standard Specification. , Dismantling And Clearing Away The Damaged Cement Concrete In The Existing Building Etc., Complete As Per Standard Specification. , Dismantling And Clearing Away The Damaged Pressed Tiles In The Existing Building Etc., Complete As Per Standard Specification. , Earthwork Open Excavation In All Soils And Sub Soils And To Full Depth As May Be Directed Except In Rock Requiring Blasting But Inclusive Of Shoring, Strutting And Baling Out Water Wherever Necessary And Depositing The Excavated Earth Within The Compound In Places Shown By Departmental Officers With An Initial Lead Of 10M And Lift Of 2M And Clearing And Leveling Etc. Complete Complying With Standard Specification. ( Ss 20A ) , Supplying And Filling In Foundation Andbasement With Filling Crushed Stone Sand In Layers Of Not More Than 15Cm.Thick Well Rammed Watered And Compacted -1M3 Etc., Complete Complying With Standard Specification. , Cement Concrete 1:4:8 Mix ( One Cement Four Crushed Stone Sand And Eight Aggregate ) Using 40 Mm Iss Metal Including Mixing, Laying, Consolidating Curring Cost And Conveyance Of All Materials To Site And All Labour Charges Etc., Complete As Per Standard Speicification , Supplying And Erecting Centering To Sides And Soffits Including Supports And Strutting With Necessary Cross Bracing For Plain Surface Such As Rcc Slabs Rectangular Beams All Beams Lintels Etc. Centering For Soffits Of Rcc Slabs Plain Surface Including Strutting Upto 3.29 Meter Height Using Mild Steel Of Size 90 Cm X 60 Cm X 10 Gauge With Ms Angles Of Size 25 Mm X 2 Mm X 3 Mm Laid Over Silver Oak ( Cw ) Joists Of Size 10 Cm X 6 Cm Spaced Upto 90 Cm C / C And Supported Casurina Props Or 10 Cm To 13 Cm Dia Spaced At 0.750 Cm C / C Complying With Standard Specification And As Directed By The Departmental Officer , Providing And Laying In Position, Standardised Concrete Mix M-20 Grade In Accordance With Is :456-2000 Using 20Mm And Down Graded Hard Broken Granite Stone Jelly For All Rcc Items Of Works With Minimum Cement Concrete Of 325 Kg / M3 And Maximum Water Content Ratio Of 0.55, Including Admixture ( Plasticiser / Super Plasticiser ) In Recommended Proportions As Per Is :9103 To Accelerate. Retard Setting Of Concrete, Improve Workability Without Preparing Strength And Durability With About ( 5 Cu.M ) 7730 Kg Of 20Mm Machine Crushed Stone Jelly And With About ( 3.30 Cu.M ) 5156 Kg Of 10-12Mm Machine Crushed Stone Jelly And With About ( 4.79 Cu.M ) 7670 Kg Of Crushed Stone Sand, But Excluding Cost Of Reinforcement Grill And Fabricating Charges, Centering And Shuttering And Also Laying, Vibrating With Mechanical Vibrators, Finishing Curing Etc., And Providing Fixtures Like Fan Clamps In The Rcc Floor / Roof Slabs Wherever Necessary Without Claming Etc., Complete Complying With Standard Specifications And As Directed By The Departmental Officers. The Coarse And Fine Aggregates To Be Used Should Be Comply With The Requiremnts Of Is Standard. ( No Seperate Payment Will Be Made By The Department , Supplying And Fabrication Placing In Position Of M.S. ( Or ) Rts Rods For Required Size And Length As Directed By The Deparmental Officers Approved Design Including Bending Cutting Tying And Cost Of Binding Wire Cost And Conveyance Of All Materials To Site Etc., Complete As Per Standard Specification , Supplying And Fixing Steel Door Double Leaf Made Out Of 18 Gauge M.S. Sheet Outer Frame 35 X 35 X 5 Mm Angle Inner Frame 25 X 25 X 5 Mm Angle Cross Stiffner M.S. Flat 25 X 5 Mm With Aldrop Tower Bolts 2 Nos. Two Handles And Six Holdfasts Complete Welded And Revitted And One Coat Of Red Oxide Painting Including Cost Of All Materials And Labour Etc., Complete , Supplying And Fixing Of M.S. Sheet Window Using 18 Gauge M.S. Sheet With M.S. Angle Of Size 40 X 40 X 6 Mm And M.S. Flat 25 Mm X 6 Mm And M.S. Square Bars Including Cutting, Welding, Fixing In Position Cost And Conveyance Of All Materials To Site And All Labour Charges Etc., Complete As Per Standard Specification , Supplying And Fixing Of Rolling Grills With Isi Specification Which Shall Be Of Pull And Push Type Made Out Of 18 G X 3 Loth Section Which Consist Of Five Main Parts Such As Curtain Lock Plate Guide Channel Rollers And Hood Covers These Five Main Parts Are Made Out Of Speicial Components Detailed Below. Curtain Shall Be Of 18 G X 3 Loth Section Curtain Of The Required Size And Filled With Heavy Cast Iron M.S. Chips For 8 ( 2.44M ) With Rolling Shutters Loth Section Provided Shall Be Not Less Than 37 Nos Lock Plate Shall Be 10 Gauge M.S. Sheet Reinforced With 40 Mm X 40 Mm X 6 Mm M.S. Angles @ The Bottom And Fitted With Heavy Latches And Locking Arrangements Oneither Side These Should Be One Handle On Either Side. Pressed Guide Channel Shall Be Of 10 Gauge M.S. Sheet And Attached To The Side Brackets Shall Be Of 10 Gauge M.S. Plate With 20 Mm Square Bars And Cast Iron U Clambs Shall Be Riveted To The Side Brackets. Roller Shall Be Heavy Cast Iron Pulley Fitted With Heacy Duty U G Class 40 Mm Steel Pipe And High Tensile Fassils High Carbon Coil Spring 2 Nos. Shall Be Fitted Food Cover Shall Be Of 0.90 Mm M.S. Sheet Reinforced With 25 Mm X 25 Mm X 3 Mm M.S. Angle Guide Channel The Rolling Shutters In Addition To The Above Shall Have Pulling Hook And Shall Be Coated With Heavy Coat Of Red Oxide Primer ( Pwd Sor 2023-24 Pg.No.49 ) , Plastering With Cement Mortar 1:3 Mix ( One Cement And Three Crushed Stone Sand ) To 20 Mm Thick Mixing Curring Cost And Conveyance Of All Materials To Site And All Labour Charges Etc., Complete As Per Standard Specification , Weathering Course Concrete Broken Brick Jelly 20 Mm Size In Pure Slacked Lime Over Rcc Roof Slab In Proportion 32:12.5 For Required Depth Of The Giving Required Slope And Thickness Of Roof Well Beaters By The Wooden Beaters Etc., Complete As Per Standard Specification , Roof Finishing Terrace Flooring With Course Of Pressed Tiles Of Size 20 Cm X 20 Cm X 2 Cm Using Cement Mortar 1:3 Mixed With Crude Oil Of 10% By Weight Cement And Pointed With Same Oiled Mortar Etc., Complete As Per Standard Specification , Painting Two Coats With Best Approved Quality Of Enamel Paint Over One Coat Of Priming For New Iron Work Including All Labour Charges Etc., Complete As Per Standard Specification , Painting Two Coats With Ready Mixed Plastic Emulstion Paint Of First Class Quality Paint And Approved Colour Including Priming Coat Through Scrapping Clean Removal Of Dust Etc., Complete , Goods And Services Tax ( 18% )
