Construction Of School Building 2 Class Room At Perungalathur Krishna Road In Ward No.57 In Zone-4 , Earthwork Excavation For Foundation (For Narrow Excavation) To Full Depth As Per Designed In All Soils And Sub Soils Except Soft Disintegrated Rock Not Requiring Blasting And Hard Rock Requiring Blasting And Bailing Water Wherever Necessary. Refilling The Sides Of Foundation With Excavated Earth Other Than Sand In Layers Of Well Rammed And Compacted And Depositing The Surplus Earth In Places Shown By The Departmental Officers With An Initial Lead Of 10M And Initial Lift Of 2M And Clearing And Leveling The Site Etc. Complete Complying With Standard Specification. , Plinth Beam , Supplying And Filling In Foundations And Basement With Filling M- Sand In Layers Not Exceeding 15 Cm.Thick,Well Watered,Rammed And Consolidated Etc. Complete Complying With Standard Specifications. , Plain Cement Concrete 1 : 4 :8 ( One Part Of Cement, Four Parts Of Sand And Eight Parts Of Hard Broken Stone ) Using 40 Mm Gauge Hand Broken Hard Broken Granite Stone Jelly Complying With Standard Specifications In Foundations And Basement. , Refilling The Approved Good Quality Earth In Plinths, Area Development Etc. Wherever Specified In Layers Is Not Exceeding 200 Mm Thick, With Available Earth At Site. , Supplying And Filling Of Good Earth Filling Locally Available Earth Transported From The Outside Including Consolidation,Leveling Specifiedin Layers Of Not Exceeding 200 Mm Thick., Etc. Complete. , Supplying And Erecting Centering And Shuttering For Soffits Including Necessary Supports And Strutting Up To 3 M Height For Plane Surfaces As Detailed Below In All Floors With All Cross Bracings Using Mild Steel Sheets Of Size 90 X 60 Cm And 10 Bg Stiffened With Welded Mild Steel Angle Of Size 25Mm X 25Mm X 3 Mm For Boarding Laid Over Silver Oak Joists Of Size 10Cm X 6.50 Cm Spaced At About90 Cm Centre To Centre And Supported By Casurina Props Of 10Cm To 13 Cm Dia Spaced At Not More Than 75 Cm Centre To Centre Etc. Complete Complying With The Standard Specification.(Payment For Centering Shall Be Given After The Concrete Is Laid). , Footing, Plinth Beam, Etc. , Plain Surfaces Such As Roof Slab, Floor Slab, Beams, Lintels, Loft, Sill Slab, Staircase Waist, Portico Slab And Other Similar Works. , Square And Rectangular Columns And Small Quantities Such As Sunshades, Parapet Cum Drops, Window Boxing, Fin Projections And Other Similar Works. , Providing And Laying In Position,M-20 Grade In Accordance With Is:456-2000, Using 20Mm And Down Grade Hard Broken Granite Stone Jelly For All Rcc Items Of Works With Minimum Cement Content Of 350Kg/M3 And Maximum Water Cement Ratio Of 0.50, Including Admixture (Plasticiser / Super Plasticiser) In Recommended Proportions As Per Is:9130 To Accelerate, Rated Setting Of Concrete, Improve Workability Without Impairing Strength And Durability With About (5.0 Cu.M) 7730Kg. Of 20Mm Machine Crushed Stone Jelly And With About (3.3Cum) 5156 Kg. Of 10-12Mm Machine Crused Stone Jelly And With About (4.79Cum) 7670 Kg Of Sand, But Excluding Cost Of Reinforcement Grill And Fabricating Charges, Centering And Shuttering And Also Including Laying, Vibrating With Mechanical Vibrators, Finishing, Curing, Etc.,And Providing Fixtures Like Fan Clamps In The Rcc Floor / Roof Slabs Wherever Necessary Without Claiming Extra, Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. The Coarse And Fine Aggregates To Be Used Should Comply With The Requirements Of Is Standards. (No Separate Payment Will Be Made By The Department For The Excess Usage Of Materials). , Foundation & Basement , Ground Floor , Steel - Fe 500 D: Supply, Fabrication And Placing Of Reinforcement Steel Of High Yield Strength Ribbed Bars Of Various Diameters And Grade Conforming To Is 1786 For Reinforced Concrete Work. The Work Includes Recoiling, Straightening, Cutting, Bending, Fabricating, And Placing In Position, At All Levels Including Lead And Lift, According To Drawings, Specifications Etc. Complete And Supply & Use Of 18G Black Annealed Binding Wire Double Fold To Tie The Bars In Position And Providing Precast Cement/ Pvc Cover Blocks For Main Reinforcement To Ensure Specified Cover And Complete., Including All Labor Charges Etc As Directed By Departmental Officers. , Brick Work In Cm 1:5 (One Cement & Five Crushed Stone Sand (M- Sand)) Using Ii Class Ground Moulded Bricks Of Size 9 X 43/8X 2 3/4 Including Finishing, Curing, Etc., Complete Complying With Standard Specification - 100Cft , Forfoundation & Basement , Add Extra For Ground Floor , Brick Partition Walls Of 11.50Cm Thickness Using Best Qualityii Class Table Moulded Bricks 83/4 X 41/4 X23/4 In Cement Mortar 1:3 (One Cement And Three Sand) Using Hoop Iron Reinforcement If Found Necessary Including Curing Etc. Complete And As Directed By The Departmental Officers. , Groundfloor , Terrace Floor , Providing And Applying 10 Mm Thick Cement Plaster In Cement Mortar 1:3 ( One Part Of Cement And Three Parts Of Sand ), To Finishing The Exposed Surfaces Of R.C.C. Items Of Works Such As Roof (Or) Floor Slabs, Beams, And Sun Shades Etc.To Correct Plane And Level Including Scaffolding, Hacking Of Surface, Chiselling The Undulated Surface Wherever Necessary And Curing Etc., All Materials And Labour Complete In All Respects Including All Lead, Lift And Descent And As Directed By The Enineer In Charge. This Rate Includes The Cost Of Providing Cement Mortar Beadings For Sun Shades, Steps,Landing Slabs, Elevation Etc. Complete Complying With Standard Specifications. , Providing & Applying 12 Mm Thick Cement Plaster In Cm 1:5 (1 Part Of Cement: 5 Parts Of Sand) To Walls Internally In Single Coat At All Levels To Correct Line And Level Including Chicken Wire Mesh At All Joints Of Brick And Concrete Surfaces With Minimum Overlap Of 150 Mm In All Directions, Scaffolding, Rounding Off Or Chambering Of Corners, Offsets, Fin/ Bands, Projections, Etc. And Cleaning Of Surface, Raking Out Joints, Roughening Of Surface,Chiseling The Undulated Surface Wherever Necessary And Curing, Etc., All Materials And Labor Complete In All Respects Including All Lead, Lift And Descent Andas Directed. , Providing & Applying 12 Mm Thick Cement Plaster In Cm 1:5 (1 Part Of Cement: 5 Parts Of Sand) To Walls Internally In Single Coat At All Levels To Correct Line And Level Including Chicken Wire Mesh At All Joints Of Brick And Concrete Surfaces With Minimum Overlap Of 150 Mm In All Directions, Scaffolding, Rounding Off Or Champhering Of Corners, Offsets, Fin/ Bands, Projections, Etc. And Cleaning Of Surface, Raking Out Joints, Roughening Of Surface,Chiseling The Undulated Surface Wherever Necessary And Curing, Etc., All Materials And Labour Complete In All Respects Including All Lead, Lift And Descent Andas Directed. , Paving The Floor With Polished Shahabad Stone Slabs Of Appoved Quality And Colour Of Size 600X600x8mm Thick Of Approved Make, Quality And Colour In All Floors Over A Base Layer Of Cement Mortor 1:3 (One Part Of Cement And Three Part Of Plastering Sand (P- Sand)), 20Mm Thick And Pointed With Colour Cement Neatly Including Polishing With Polishing Stone And Oxalic Acid Etc., So As To Perfectly Smooth And Glossy And Including Hire Charges For Polishing Machine And Power Consumption Charges Etc. The Kota Stone Slabs And Other Materials To Be Used Shall Be Got Approved By The Executive Engineer Concerned Before Use On Work, Etc., Complete As Per Standard Speicification. , Providing Granolithic Floor Finish Of The Following Thickness With Plain Cement Concrete 1:2:4 (One Cement, Two Sand And Four Aggregate) Using 10 To 12Mm Gauge Hard Broken Stone Jelly Including Laying, Finishing And The Top Rubbed Smooth With Power Trawl, Thread Lining,Curing Etc. Complete Complying With Standard Specification And As Directed By The Departmental Officers. (The Rate Is Inclusive Of Necessary Planking For Panellingwherever Necessary And As Directed By The Departmental Officers). , Supplying And Fixing Upvc (Un-Plasticized Polyvinyl Chloride) Windows Of Casement Type (Open) From The Profile The Size Of Outer Frame 60Mm X 58Mm And Shutter Profile Are Reinforcement With Gi/1Mm 125Gsm And 100% Corrosion Free, The Profiles Are Multi Chambered Sections With Wall Thick Of 2Mm. The Epdm Rubber (Black Colour) Covered With Over All The Edges Of Frame And Shutter The Shutter Will Be Provided With Espag Multi Power Point Locks And Also It Operates As Handle. The Corners And Joints Should Be Welded And Cleaned. Radiations Free Pin Headed Plain Or Brown Colour Glass 4Mm Thick Should Be Provided To The Shutter And It Should Not Allow Leakage Of Water Even At Most Ranging Storms And Should Have Key Lockable Action, Security Protective Hinges, Strong Locking Systems And As Per Size For Arresting Noise And Energy Loss. The Connecting Mechanism Between Sash And Outer Frame That Enables Opening Of The Window. The Window Should Be Fixed To The Wall With 100% Packing With Screws And Silicon Packing All Round The Frames. The Window Should Be Got Approved From The Executive Engineer Before Use On Work , Supplying & Fixingdoor Shutters For Mediun Density Fiber Board Of Exterior Grade 35 Mm Thick,Single Leaf Conforming To Is:12406/1989 With 35X12 Mm T.W.Lipping On All Edges With Necessary Adhesives And Cp Screws Complying With Standard Specifications. The Rate Is Inclusive Ofthreee Coats Of Best Quality Varnish But Excluding Cost Of Furniture Fittings.Such As 300 Mm Tower Bolt 2Nos,200Mm Towerbolt I No. 300Mm Aldrop 1 No. Alu Handle Ornamental Type 2 Nos,And 1 No. Door Stopper Etc Complete. , Supplying And Painting The Walls With One Coat Of Wall Primer And Two Coats Of Exterior Emulsion (Apex Or Equivalent) As Instructed By The Departmental Officers Including Preparation Of Surface Curing, Etc., Complete In All Floors Complying With Standard Specifications (The Colour And Shade Of The Cement Paint Shall Be Got Approved By The Executive Engineer Before Use Of Work). , Weathering Course Concrete Using Best Quality Broken Brick Jelly Of 20 Mm Uniform Gauge In Pure Slaked Lime ( No Sand To Be Used ( Over The Rcc Roof Slab In The Proportion Of Brick Jelly To Lime Being 32 : 121/2 By Volume Laid Over In Single Layer And Consolidated To The Required Slope And Finished Thickness And Beating The Concrete With Wooden Beaters Of Approved Pattern, Keeping The Surface Constantly Wet By Sprinkling Lime, Jiggery Water Etc. Complete Complying With Standard Specifications And As Directed , Finishing The Top Of Roof With One Course Of Machine Pressed Tiles Of Size 230Mm X 230Mm X 20Mm Of Approved Quality Set In Cement Mortar 1:3 (One Cement And Three Sand) 12Mm Thick Mixed With Water Proofing Compound Conforming To Iss At 2% By Weight Of Cement Used And The Joints Pointed Neatly To Full Depth Of Tiles With The Same Cement Mortar Mixed With Red Oxide And Water Proofing Compound Including Curing Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. , Painting Two Coats With Ready Mixed Enamel Paint Over The New Iron Works Of Approved Quality And Colour Without Priming Coatincluding The Cost All Materials Etc.,Complete, In All Floors. , Supplying And Fixing Fine Polished Cuddapah Slab Of Following Thickness For Cup-Board Arrangements Including Laying To Correct Alignment With Necessary Cement Mortar And Black Powder Etc, Complete Complying With Standard Specification And As Direct. , Providing Cup-Board Shutter With Frame Using Termite / Water Proof Plywood Of 19Mm Thick Over Which Laminated Sheet Of 0.8Mm Thick Fixed Inside The Shutter And 1Mm Thick Fixed In The Outside Of The Shutter Using Fevicol Along With Necessary Furniture Fittings, Such As, Hydralic Hinges, Tower Bolt, Handles, Multi Purpose Locks Etc., As Directed By The Departmental Officers. The Design Pattern, Water Proof Plywood, Laminate Sheet And Other Materials Should Be Got Approved From The Executive Engineer Befoe Use On Work . , Supplying And Fixing Pvc Rain Water Down Fall Pipes Of Following Dia Meter Etc., Complete. , Providing Blockboard In Two Layers With First Layer In Cement Mortar 1:5 (One Cement And Five Crushed Stone Sand)20Mm Thick And The Second Layer In Combination Mortar 1:1:6(One Cement One Lime And Six Crushed Stonesand) 20Mm Thick And Providing Band All Round The Block Board In C.M 1:5 (One Cement And Five Crushed Stone Sand) For 20Mm Thick And 50Mm Width Including Cost Of One Coat Of Block Oxide Paint Of Approved Quality Complying With Standard Specification , Wiring 2 X 1.5 Sq.Mm (22/0.30)Pvc Insulated Unsheathed Sc.Cu.Conductor Of 1100 V Grade In Suitable Pvc Rigid Pipe On Wall And Ceiling With Pvc Accessories With Tw Switch Box With In Flush With Wall Covered With Hylem Sheet Of 3 Mm Thick With Painting Of Suitable Colour For Concealedpvc Light/ Fan Point (Sd No.25) , Supply And Fixing Of4-18Wled Tube With Fitting Inclusive Of All Charges , Wiring 2 X 1.5 Sq.Mm (22/0.30)Pvc Insulated Unsheathedsc.Cu. Conductor Of 1100 V Grade In Suitable Pvc Rigid Pipe On Wall And Ceiling With Pvc Accessories With Tw Switch Box With In Flush With Wall Covered With Hylem Sheet Of 3 Mm Thick With Painting Of Suitable Colour For Concealedpvc Plug Point (Sd No.38) 5 Pin Plug Point , Supply And Fixing Of 1200Mm Sweep Ac Ceiling Fan Complete With Stepped Electronic Regulator With 300Mm Down Rod On The Existing Clamp Sd 110 , Supply And Run Of 2 Of 1.50 Sq.Mm Polythene Insulated Pvc Sheathed Heavy Duty Sc Copper Conductor Of 1100 V Grade On 7/20 Gi Bearer Wire For Service Connection Mains (Sd No.64) , Supply And Fixing Of Tneb Meter Board Suitable For 32A Single Phase Service Connection With 32A Fuse Unit (500V) 32A Neutral Link And Earth Link (1 X 1/8 Copper Flat) On Tw Plank Of Size 375Mm X 300Mm X 19Mm With Supporting Tw Reepers Of 1 Thick An Either Side With Painting With Suitable Bolt And Nuts For Fixing The Tw Plank On Wall With Earth Connection And Inter Connection With 7/20 Pvc Insulated Copper Wire From Eb Meter To Fuse Unit. (Sd No. 125) , Earthing As Per Pwd Standard Specification With On Earth Electrode Of 2M Class B Pipe Of Dia Not Less Than 32Mm Completed. Brass Cable Evenet For Suitable Of 4 X 16 Sq.Mm Etc., Completed,, ( Ele-Sd 234 , Supply And Run Of 2X4 Sqmm (22/0.3) Pvc Insulated Sc Unsheathed Cu.Conductor Of 1100V Grade In 25Mm Dia Gi Pipe (Class B) Suitably Bent At Both Ends With Necessary Angle Iron Upright And End Supports For Mains Sd 70 , Supply And Fixing Of 16 Amps Dp Switch Of500v With Metal Clad With Fuse And Neutralsd 142
