Tender For Construction Of Rcc Trenches On Western Side Of Existing Group - Xx Tile Holes In Cwmf Complex; 1 Clearing Light Jungle Area, Bulb Weeds, Grass Including Cutting All Unwanted Plants, Branches, Twigs, Wild Growth Etc. Complete, And Disposing The Same 100Metres Away Manually Or Burning Them Without Disturbing Other Areas Etc., Complete All As Directed By The Engineer-In-Charge.Contractor Must Be Informed To Engineer-In-Charge And Prior Permission Shall Be Obtained From Him For Burning The Wild Growth. 2 Earthwork Excavation By Mechnical Means ( Hydraulic Excavator ) Or Manual Means For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches, All Kinds Of Foundation Etc., In All Types Of Soil Like Hard Gravelly Soil, Sandy Soil For The Following Depth From Average Ground Level Upto The Required Founding Level, Lines And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Levelling And Ramming The Bottomof Trenches, Dressing Of Sides, Stacking The Excavated Material Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Excavated Earth ( Disposal Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Levelled ) Within Lead Specified Below All Complete As Per Specification And As Directed By The Eic. All Kinds Of Soil With Depth Upto 1.5M Below Average Ground Level And Disposing Surplus Excavated Earth Upto A Lead Of 200Metres. 3 Earthwork Excavation By Mechnical Means ( Hydraulic Excavator ) Or Manual Means For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches, All Kinds Of Foundation Etc., In All Types Of Soil Like Hard Gravelly Soil, Sandy Soil For The Following Depth From Average Ground Level Upto The Required Founding Level, Lines And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Levelling And Ramming The Bottomof Trenches, Dressing Of Sides, Stacking The Excavated Material Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Excavated Earth ( Disposal Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Levelled ) Within Lead Specified Below All Complete As Per Specification And As Directed By The Eic. All Kinds Of Soil With Depth Exceeding 1.5M But Not Exceeding 3M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Meters. 4 Earthwork Excavation By Mechnical Means ( Hydraulic Excavator ) Or Manual Means For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches, All Kinds Of Foundation Etc., In All Types Of Soil Like Hard Gravelly Soil, Sandy Soil For The Following Depth From Average Ground Level Upto The Required Founding Level, Lines And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Levelling And Ramming The Bottomof Trenches, Dressing Of Sides, Stacking The Excavated Material Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Excavated Earth ( Disposal Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Levelled ) Within Lead Specified Below All Complete As Per Specification And As Directed By The Eic.All Kinds Of Soil With Depth Exceeding 3M But Not Exceeding 4.5M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Metres. 5 Earthwork Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches All Kinds Of Foundation Etc., In Soft Rock For The Followingdepth From Average Ground Level Up To The Required Line, Level And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Leveling And Ramming The Bottom Of Trenches, Dressing Of Sides, Stacking The Excavated Materials Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Earth ( Disposed Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Leveled ) With An Lead Specified Below And Stacking The Soft Rock Boulders In A Neatly Leveled Ground For Measurement To Departmental Gauge All Complete As Per Specifications And As Directed By The Engineer-In-Charge.All Kinds Of Soft Rock With Depth Up To 1.5M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Metres. 6 Earthwork Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches All Kinds Of Foundation Etc., In Soft Rock For The Followingdepth From Average Ground Level Up To The Required Line, Level And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Leveling And Ramming The Bottom Of Trenches, Dressing Of Sides, Stacking The Excavated Materials Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Earth ( Disposed Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Leveled ) With An Lead Specified Below And Stacking The Soft Rock Boulders In A Neatly Leveled Ground For Measurement To Departmental Gauge All Complete As Per Specifications And As Directed By The Engineer-In-Charge. All Kinds Of Soft Rock With Depth Exceeding 1.5M But Not Exceeding 3M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Metres. 7 Earthwork Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches All Kinds Of Foundation Etc., In Soft Rock For The Followingdepth From Average Ground Level Up To The Required Line, Level And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Leveling And Ramming The Bottom Of Trenches, Dressing Of Sides, Stacking The Excavated Materials Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Earth ( Disposed Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Leveled ) With An Lead Specified Below And Stacking The Soft Rock Boulders In A Neatly Leveled Ground For Measurement To Departmental Gauge All Complete As Per Specifications And As Directed By The Engineer-In-Charge. All Kinds Of Soft Rock With Depth Exceeding 3M But Not Exceeding 4.5M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Metres. 8 Earthwork Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches All Kinds Of Foundation Etc., In Soft Rock For The Followingdepth From Average Ground Level Up To The Required Line, Level And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Leveling And Ramming The Bottom Of Trenches, Dressing Of Sides, Stacking The Excavated Materials Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Earth ( Disposed Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Leveled ) With An Lead Specified Below And Stacking The Soft Rock Boulders In A Neatly Leveled Ground For Measurement To Departmental Gauge All Complete As Per Specifications And As Directed By The Engineer-In-Charge.All Kinds Of Soft Rock With Depth Exceeding 4.5M But Not Exceeding 6M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Metres. 9 Earthwork Excavation For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches, And All Kinds Of Foundation Etc., In Hard Rock ( By Chiseling ) For The Following Depth From Average Ground Level Up To The Required Line, Level And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Leveling And Ramming The Bottom Of Trenches, Dressing Of Sides, Stacking The Excavated Materials Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Earth ( Disposed Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Leveled ) With An Lead Specified Below And Stacking The Hard Rock Boulders In A Neatly Leveled Ground For Measurement To Departmental Gauge All Complete As Per Specifications And As Directed By The Engineer-In-Charge.All Kinds Of Hard Rock With Depth Up To 1.5M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Metres. 10 Earthwork Excavation For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches, And All Kinds Of Foundation Etc., In Hard Rock ( By Chiseling ) For The Following Depth From Average Ground Level Up To The Required Line, Level And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Leveling And Ramming The Bottom Of Trenches, Dressing Of Sides, Stacking The Excavated Materials Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Earth ( Disposed Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Leveled ) With An Lead Specified Below And Stacking The Hard Rock Boulders In A Neatly Leveled Ground For Measurement To Departmental Gauge All Complete As Per Specifications And As Directed By The Engineer-In-Charge. All Kinds Of Hard Rock With Depth Exceeding 1.5M But Not Exceeding 3M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Metres. 11 Earthwork Excavation For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches, And All Kinds Of Foundation Etc., In Hard Rock ( By Chiseling ) For The Following Depth From Average Ground Level Up To The Required Line, Level And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Leveling And Ramming The Bottom Of Trenches, Dressing Of Sides, Stacking The Excavated Materials Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Earth ( Disposed Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Leveled ) With An Lead Specified Below And Stacking The Hard Rock Boulders In A Neatly Leveled Ground For Measurement To Departmental Gauge All Complete As Per Specifications And As Directed By The Engineer-In-Charge.8H ) All Kinds Of Hard Rock With Depth Exceeding 3M But Not Exceeding 4.5M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Metres. 12 Earthwork Excavation For Foundation, Substructures, Plinth Beam, Cess Pits & Trenches, And All Kinds Of Foundation Etc., In Hard Rock ( By Chiseling ) For The Following Depth From Average Ground Level Up To The Required Line, Level And Grades In Both Dry And Wet Conditions Including Shoring, Strutting, Bailing Out Of Water If Necessary, Leveling And Ramming The Bottom Of Trenches, Dressing Of Sides, Stacking The Excavated Materials Away From The Edge Of Trenches, Refilling The Sides Of Foundation As Required With Selected Excavated Earth And Depositing / Disposing The Surplus Earth ( Disposed Soil To Be Leveled By Breaking Clods, If Any And Neatly Dressed And Leveled ) With An Lead Specified Below And Stacking The Hard Rock Boulders In A Neatly Leveled Ground For Measurement To Departmental Gauge All Complete As Per Specifications And As Directed By The Engineer-In-Charge.All Kinds Of Hard Rock With Depth Exceeding 4.5M But Not Exceeding 6M Below Average Ground Level And Disposing Surplus Excavated Earth Up To A Lead Of 200 Metres. 13 Conveying The Surplus Excavated Earth & Debris, Boulders And Spoil By Mechanical Means And Depositing At Places Inside Dae Installation Identified As Dumping Yard As Per Requirement With A Lead Specified Below Including Loading, Unloading, Breaking Clods, Leveling All Complete As Per Specification And As Directed By The Engineer-In-Charge.Note:1 ) The Rates In Respect Of This Item Are Applicable For The Net Quantities Arrived At After Making Deductions For Voids @ 20% In Respect Of Soil And @ 50% In Respect Of Rock From The Corresponding Stack / Truck Measurements.2 ) The Earth Shall Be Dumped Well Inside The Dumping Yard And Not Over Approach Pathway Road.Lead Charges For 1St 1 Kilometer Or Part Thereof 14 Supplying And Filling In Basement With Quarry Dust, Filling In Layers Of Not More Than 150Mm Thick, Each Layer Well Rammed And Consolidatedby Hand / Mechanical Roller Including Watering, Leveling, Dressing The Top Surface To The Required Level Complete All As Per Specification And As Directed By The Engineer. 15 Providing And Laying Plain Cement Concrete 1:2:4 Using 20Mm Maximum Size Graded Aggregates Including Mechanical Mixing, Transporting And Placing In Required Position, Ramming, Compaction, Leveling, Curing, Shuttering, Dewatering If Any, Complete All As Per Specification For Leveling Courses In Foundation For Walls, Footings, Floor Drains Etc., Encasing Pipes And Other Required Works Directed By Engineer-In-Charge Complete All As Per Specifications. 16 Providing And Laying Plain Cement Concrete 1:4.5:8 Using 20Mm Maximum Size Graded Aggregates Including Mechanical Mixing, Transporting And Placing In Required Position, Ramming, Compaction, Levelling, Curing, Shuttering, Dewatering If Any, Complete All As Per Specification For Levelling Course In Foundation For Walls, Footing Floor Drains Etc., Encasing Pipes And Other Required Works Directed By Engineer In Charge All As Per Specification. 17 Providing And Laying Cast Insitu Reinforced Cement Concrete Of Specified Grade Of Specified Grade At All Levels And Lifts Mentioned Below Using 20Mm Maximum Size Hard Granite Machine Crushed Graded Stone Aggregates Including Weight Batching, Charges For Mixing & Cost Of Admixture, Mechanical Mixing Transporting And Placing At All Lifts, Vibrating Consolidating, Curing And Finishing Smooth Of All Exposed Laces Complete For Column Footings, Columns, Lintels, Sunshades, Gutter Slabs, Beams, Slabs, Water Tank, Machine Foundation And All Other Structural Elements Including Dewatering Wherever Necessary ( Formwork And Reinforcement Will Be Paid Seperately ) All As Per Specification And Shown In Drawings And As Directed By Eic For All Insitu Item.Note:The Rate Shall Be Qoted On Thebasis Of Use Of 370Kg Of Cement Per Cubic Metre Of Concrete. Note: - 1. The Rate Of Concrete Shall Include All Labour, Equipment, Charges For Mixing & Cost Of Admixture. Chemical Admixture Conforming To Is 9103 Shall Be Mixed In Fresh Concrete And Prior Permission From Eic Be Obtained For Dosage And Compatibility. 2. Test Certificate Of Cement, Procured From Dealer / Company To Be Submitted For All Cement Related Works By The Contractor. 3. The Rate Shall Be Quoted On The Basis Of Using Minimum Cement Per Cu.M Of Concrete Mentioned Below For Relevant Grade Of Concrete. Any Upward / Downward Variation Required To Obtain The Specified Strength Will Be Paid For Or Deducted At The Rate Of Cement Specified In Schedule F. ( M35 Grade With 380 Kg. Of Cement Per Cu.M. Of Concrete For All Floors ) . 18 Manufacturing, Supplying, Hoisting And Fixing In Position At All Lifts, Precast Units Of Various Patterns And Sizes For Precast Plain Solid Units, Exhaust Fan Moulds, Slabs, Etc, In Controlled Reinforced Cement Concrete Of M30 Grade Using 20Mm Andbelowmachine Crushed Graded Stone Aggregate Including Weigh Batching, Mechanical Mixing, Casting, Vibrating, Finishing Of Exposed Faces, Curing, Necessary Formwork, Moulds, Transporting And Placing At All Lifts, Preparation Of Connections, Grouting With Cement Mortar / Cement Grout Wherever Neededexcluding Steel Reinforcement Complete All As Per Drawing, Specification And As Directed By Engineer.Note:1. The Rate Shall Be Quoted On The Basis Of Using 380 Kg. Of Cement Per Cu.M. Of Concrete.Any Upward / Downward Variation Required To Obtain The 2. The Rate Of Concrete Shall Include All Labour, Equipment, Charges For Mixing & Cost Of Admixture.Chemical Admixture Confirming To Is:9103 Shall Be Mixed In Fresh Concrete And Prior Permission From Engineer-In-Chargeshall Be Obtained Fordosage And Compatibility3. Test Certificate Of Cement, Procured From Dealer / Company To Be Submitted For All Cement Related Works By The Contractor. 19 Providing, Straightening, Decoiling Wherever Necessary Bending, Cutting, Binding And Fixing In Position Steel Reinforcement Tmt Bars Of Fe500d Grade Steel Conforming To Is:1786 And Tying With Approved Annealed Binding Wire Of 1.6Mm Dia In All Reinforced Cement Concrete Work At All Lifts, Including Cost Of Supplying And Fixing The Spacer / Cover Blocks And Binding Wire Complete All As Per Specification And As Directed By Engineer-In-Charge At All Lifts.Note: The Rate Shall Be Including The Cost And Testing Of Reinforcement Steel At Third Party Nabl Lab. The Reinforcement Steel Will Be Procured From Dealers With A Test Certificate As Approved By The Department.For Further Details Please See Clause 11 Of Section Viii, General Information For Guidance Of Tenderers. 20 Supplying, Fabricating, Erecting And Fixing In Position At All Levels, Centering And Shuttering To Correct Line And Levels Including Struting, Propping, Etc., With Necessary Bracings In All Axes To Give A Stable Assembly With Provision For Making The Joints In The Shuttering Fully Leak Proof And With Provision For Fixing Coil Nuts With Tie Rods Along With Suitable Channel For Lateral Supports And For Inserts, Projecting Dowels, Anchor Bolts Or Any Other Fixture, Including Staging, Acces And Working Platform Etc., All Complete As Specified And Directed Including Dismantling And Removing The Aforesaid Assembly After The Concrete Attain The Sufficient Strength To Self-Support Itself Without Cracking And Distortion All As Per Specification, Including All Material And Labour Complete In All Respects At All Lifts. The Measurement For The Formwork Will Be The Actual Area Of Forms In Contact With Concrete Surfaces. Shuttering With Plywood Panels Alone Will Be Permitted. 21 Supplying And Laying Water Proofing Treatment Of Polymer Modified Water Proofing Membrane Treatment For Horizontal Surface & Inclined Surface Of Underground Surfaces And Basement Inclusive Of Surface Penetration, Labour, Tools, Equipment Materials Etc All Complete As Per Manufactures Specification, Drawing And As Directed By The Engineer Consisting Of Following.1. 15Mm Thick Leveling Coarse Of 1:3 Cement Sand Mortar With Approved Water Proofing Compound Over Pcc.2. First Coat Of Acrylic Based Polymer Modified Cementacious Composite Mortar. 3. One Layer Of Fiber Glass Cloth Reinforcement.4. Second Coat Of Acrylic Based Polymer Modified Cementacious Composite Mortar. 5. 20Mm Thick Protective Layer Of 1:5 Cement Sand With Approved Water Proofing Compound. 6. One Coat Of Bituminous Primer.7. 4Mm Thick App Polymer Modified Bituminous Membrane Having Minimum Weight Of 4.5Kg / Sq.M With Granular Surface Finished On Top Of In Single Layer. 8. Third Coat Of Acrylic Based Polymer Modified Cementacious Composite Mortar. 9. 20Mm Thick Protective Layer Of 1:3 Cement Sand With Approved Water Proofing Compound. Note:-Suitable Agency Having Past Experience Of Executing Underground Such Type Of Waterproofing Works Only To Be Engaged Andguarantee Of 10 Years Againstany Leaks / Defects And Rectification Of The Same Has To Be Executed By The Agency Under The Counter Guarantee Of The Contractor In The Standard Format. 22 Providing And Constructing Brick Masonry At All Lifts Using Well Burnt Stock Bricks In Cement Mortar 1:6 Including Suitable Scaffolding, Raking Out Joints, Curing Complete As Per Specifications And Drawings For Foundation, Superstructure, Etc. For The Following Floors. For Basement And Ground Floor 23 Providing Plastering To The Internal Surfaces Of Brickwork / Concrete At All Elevations In Cement Mortar 1:5, 12Mm Thick Finished With A Floating Coat Of Neat Cement Including Hacking Of Concrete Surfaces With Pointed Tool, Scaffolding, Finishing, Curing, Forming Grooves Wherever Necessary, All As Per Specifications 24 Providing And Placing In Position Serrated With Central Bulb225mm Widepvc Water Stops Conforming To Is:12200 Of Deep-Jyoti Or Equivalent For Construction / Expansion Joints Between Two Rcc Members And Fixed To The Reinforcement With Binding Wire Before Pouring Concrete Etc. Complete 25 Transporting, Erecting, Aligning And Fixing In Position Rail Beam On Ep Plate At Desired Location, Including Lifting Equipment, Labour All As Per Drawings To Achieve Lateral Stability Of Rail Section. Note: 1. Ms Rail Section Will Be Issued On Free Of Cost At Departmental Stores In Cwmf At Kalpakkam 26 Providing, Supplying, Cutting, Bending To Shape, Welding, Fabricating, Hoisting, Placing And Fixing In Position Structural Steel Members Like Ms Structural Embedment’S / Pipe And Sleeves / Penetrationetc. Usingms Angles, Channels, I-Sections, Plates, Tees, Flats, Rounds, Squaresections Etc. Including Chamfering And Rounding Off The Edges, Applying A Coat Of Red Lead Paint Primer / Zinc Chromate Primer Of Approved Make And 2 Coats Of Flat Oil Paint / Synthetic Enamel Paint Of Approved Colour And Make, Scaffolding And Staging Required For Fabrication As Well As Erection Completeall As Per Specifications, Drawings And As Directed By The Engineer-In-Charge. Note:Lifting Device Arrangements If Any Required Also Arranged By The Contractor At His Own Cost.
