Construction Of 95M Light Duty Revetment And Sluice Rehabilitation At Factory Intake - Rose Hall Estate Construction Of 95M Light Duty Revetment And Sluice Rehabilitation At Factory Intake, Rose Hall Estate Engineers Estimate Summary Of Bills Item Description Amount Bill No.1 - Preliminaries Bill No.2 - Factory Intake Revetment - 95M Bill No. 3 - Sluice Rehabilitation Sub Total Contingencies Add 10% Contingencies Grand Total 88 Bill No.1- Preliminaries Item Description Unit Qty Rate Amount Note: The Contractors Attention Is Drawn To The Items Set Out In This Preliminaries Bill And Should He Consider That Any Or All Of The Items Set Out In This Section Need To Be Priced Separately With Regards To The Carrying Out And Completing Of The Works, He Shall Insert A Sum In The Amount Column To Cover The Cost Of The Item Accordingly. Should The Contractor Elect Not To Price Any Of The Items Listed In The Preliminaries Bill, It Shall Be Taken That The Contractor Deems That His Unit Rates Used In The Other Bills Covers The Costs Of The Items In The Preliminaries Bill; And That He Considers These Rates To Be Just And Adequate For Carrying Out And Completing The Works; And That He Will Make No Subsequent Claim For Increased Cost Due To His Failure To Price Any Item Or Items In The Preliminaries Bill. 1.01 Allow For The Transportation Of Workers To And From The Site Sum 1.02 Allow For Providing, Erecting And Dismantling All Scaffolding, Barricades And Temporary Works, Accommodations, Etc. Including Work Sheds, Storage Bonds Sum 1.03 Allow For Complying With All Regulations Enforced In Guyana And Guysuco Relating To Workers Safety And Welfare. (Act 32 Of 1997) Sum 1.04 Allow For The Security Of The Works, Materials And Equipment In Connection With The Works; Including The Employers Property. Sum Total Carried Forward 89 Bill No.1- Preliminaries Cont’D. Item Description Unit Qty Rate Amount Total Brought Forward 1.05 Allow For Keeping The Site Clean And Tidy As The Works Progresses And On Completion Of The Works Sum 1.06 Allow For Providing Water For The Works Sum 1.07 Allow For Mobilization And Demobilization Of Equipment Sum 1.08 Allow For Improving And Maintaining Access To The Site Sum 1.09 Allow For Testing Of Timber Materials As Required Sum Allow For Insurances As Follows: 1.10 (A) Contractors All Risk Sum 1.11 (B) Employers Liability Any One Person, Any Accident, Any One Period Sum 1.12 ( C) Public Liability Any One Person, Any Accident, Any One Period Sum 1.13 Allow For Performance Bond Valued At 10% Contract Sum Sum Total Carried To Summary 90 Bill No.2 - Factory Intake Revetment - 95M Item Description Unit Qty Rate Amount King Piles 2.01 Supply, Handle, Point, Cut, Notch, Drill And Drive In Position, To Specified Level, 150Mm X 150 Mm X 5M Long Mora King Piles At 3M Crs. (In No.33) M 165.00 Walers 2.02 Supply, Handle, Cut, Drill, Countersink, And Fasten In Position Unto King Piles, 100Mm X 150 Mm Rectangular Section Mora Walers Including 16 Mm Ø M.S Steel Bolts 400 Mm Long, With Nuts And Two Washers. (Measured Net, No Allowance Made For Laps) M 190.00 Sheet Piles 2.03 Supply, Handle, Shape, Pitch, And Drive To Specified Levels 50Mm X 300 Mm X 3M 1 Ply Mora Sheet Piling M² 285.00 Anchor Piles 2.04 Supply, Handle, Point, Cut, Notch, Drill And Drive To Specified Level 150 X 150 Mm X 5M Long Mora Anchor Piles At 6M Centres (In No. 17) M 85.00 Tie Rods 2.05 Supply, Cut To Length, Join, Thread, Install, Including Excavation, Wrapping Rods With Tarred Hessian And Fasten To Drilled King And Anchor Piles 6M Long X 19 Mm Ø M.S Ties With Treaded Ends Including Bolts, Welding & Washers As Directed By The Engineer. M 198.00 Total Carried Forward 91 Bill No.2 - Factory Intake Revetment - 95M Cont’D. Item Description Unit Qty Rate Amount Total Brought Forward Tar 2.06 Supply And Apply Two (2) Coats Tar On All Timber Surfaces Before Fixing In Position M² 960.00 2.07 Allow For Demolishing And Removing Old Revetment Including Obstacles (Wood, Metal, Etc.) Where Necessary And As Directed By Engineer Sum Backfilling 2.08 Allow For Backfilling And Compaction Of Backfill Material Behind Revetment On Completion Of Revetment Works To The Satisfaction Of The Engineer. Sum 2.09 Allow For Clearing Of Concrete Channel As Directed By The Engineer. Sum Total Carried To Summary 92 Bill No. 3 - Sluice Rehabilitation Item Description Unit Qty Rate Amount Concrete Wing Wall -16M Long X 0.2M Width X 1.2M High Formwork 3.01 Provide And Install Form Boards To Existing Wing Wall. Include For All Braces, Straps, Nailing, And Joinery. M² 45 Excavation And Sand Filling 3.02 Allow For Excavation, Preparation And Sand Filling Of Area To Receive Foundation And Wing Wall. Sum Should Include For Removal Of Debris, Removal Of Existing Revetment, Creating Buffer Wall And Dewatering Of Area. Sum Reinforcement 3.03 Provide And Install 1/2 Dia Ms Bars As Main Reinforcement To Strip Foundation And Wing Wall As Directed. Foundation Should Be 12 Of Reinforced Concrete, By 16 Wide And Wing Wall Needs To Be In The Centre Of The Foundation@ 6 Crs Both Ways And Top And Bottom. Kg 123 Concrete Works 3.04 Provide, Place And Compact Structural Concrete (1:2:4 ) With 3000 Psi @ 28 Days 3/4 Minus Aggregate M³ 6 Total Carried Forward 93 Bill No. 3 - Sluice Rehabilitation Cont’D. Item Description Unit Qty Rate Amount Total Brought Forward 3.05 Using 8 I Steel Beam And As Directed By The Engineer, Fabricate, Install And Paint In Two (2) Coats Torginol Anti-Corrosive Paint, Sluice Gate And Frame To Match Existing. Rate To Include For All Accessories, Labour, Transportation, Tools, Equipment, Installation And Function Testing Of Sluice Gate To The Satisfaction Of The Engineer. Sum 3.06 All For Clearing Tubing Connected To Sluice As Directed By The Engineer. Sum
