5.1. The Subject Of The Order Is An Investment Task Entitled: Reconstruction Of A 540 M Long Forest Road Section In L. Sobieńczyce In The Wejherowo Forest District (Stage I), Including The Execution Of All Works Leading To A State Consistent With The Design Documentation, Technical Specifications For The Execution And Acceptance Of Construction Works , Swz And The Draft Provisions Of The Public Procurement Contract. Common Procurement Vocabulary (Cpv):45111200-0 Site Preparation And Earthworks45233120-6 Road Construction Works45233142-6 Road Repair Works5.1.1. Scope Of Work: Reconstruction Of A 540 M Long Forest Road Section, Which Includes: • Preparatory Works (Including Securing The Construction Site): Includes Works Related To Preparing The Area For Road Works. In Order To Carry Out The Above-Mentioned Works, The Scope And Form Of Road Works Should Be Prepared And Agreed With The Road Manager, I.E. The Ordering Party. The Scope Of Preparatory Works Also Includes The Removal Of Existing Trees And Bushes Located In The Crown Of The Designed Road (Works Related To The Removal Of Trees On The Part Of The Employer, Works Related To The Removal Of Rootwood And Bushes On The Part Of The Contractor)• Earthworks: Leveling The Existing Area In Order To Bring About The Designed Profile Of The Road Crown (Including Widening Of Excavations, Ravines, Leveling Of Elevations, Restoration And Desilting Of Reservoirs/Pits And Ditches)̶ Surface Channeling To Remove The Remaining Turf̶ Profiling Of The Subgrade For The Road Structure̶ Profiling Of Slopes, Subgrade On The Widenings For - Construction Values To The Values Assumed In The Design.• Drainage: Mechanical Cleaning And Partial Restoration And Desilting Of Road Ditches Reinforced With Concrete Slabs And Unreinforced Ones. Reconstruction Of Settling And Evaporation Tanks (Zb) With Dimensions 2*3M And 3*3M Bottoms With A Depth Of ~1.0M, Made If Possible 2-3M From The Edge Of The Hardened Roadside (Min. 1.0M) In Places Where They Occur.̶ Securing The Bottom Of The Ditches By Building A Wooden Palisade And Strengthening It With Stone Overhead (Pressed Into The Ground). Palisade On The Indicated Section Of Ditches With A Greater Longitudinal Tilt (Drawing Rsd). Stone Riprap Made Of 10-20 Cm Pebbles Surrounding Wooden Pegs (Larger Stones Pressed Into The Slopes Near The Pegs, Smaller Ones In The Middle).̶ Final Execution Of Road Culverts Dn800 Made Of Pehd/Pvc Sn8 Corrugated Pipes With Abutments, Paving And Safety Barriers. (Set)̶ Desilting Of Existing Road Culverts• Underground And Overhead Network Devicesthe Project Does Not Assume The Construction Of New Underground Networks Within The Investment Scope. However, Due To The Existence Of Gas, Telecommunications And Electricity Networks In A Significant Scope Of The Study (Especially At The Beginning Of The Study), Their Appropriate Protection Is Assumed In Accordance With The Agreement With The Network Operator. Security Cable Networks Were Established By Using Cable Bushings Made Of Arot 110Ps Type Double Pipes, And The Gas Network Was Secured By Using A Double Hdpe Or Steel Pipe In A Manner Described In Consultation With The Operator Of A Given Network. Additionally, Due To The Possibility Of The Presence Of Other Uninvented Networks, Work Should Be Carried Out With Particular Caution And Earthworks In A Given Area Should Be Performed Manually And Under The Constant Supervision Of Authorized Persons. Control Ditches Should Be Made Throughout The Entire Scope Of The Study In Order To Locate A Given Network And Secure It For The Duration Of Road Works (If It Is Necessary To Secure The Network, Follow The Conditions Indicated By The Administrator Of A Given Network In The Agreement He Issued). Due To The Characteristic Location Of A Given Forest Road (Former Psez Areas, Heavily Developed), Special Care Should Be Taken When Carrying Out Earthworks.• Construction Works: ̶ Reprofiling And Compaction Of The Existing Surface/Subsoil ̶ Construction Of Stops And/Or Drive-On Curbs And Protection. The Edge Of The Road Dp̶ Execution Of The Basic Substructure̶ Execution Of The Surface On The Road, Exits, Squares And Roadsides With The Target Parameters Indicated In Point 4.6.4. - Road Surface And Construction Works̶ Cleaning, Reconstruction, Installation Of Energy-Absorbing Concrete Barriers• Road Surface Design Parameters:̶ Category: Dl (Forest Road)̶ Width Of The Main Road Crown: 4.50-5.00M (Road + Hardened Shoulder)̶ Width Road Surface / Carriageway: 3.00-3.50M̶ Width Of Mixed/Paved Shoulders: 2*50, 2*0.75M̶ Width Of Dirt Shoulders: 2 X 0.50 (Min. 1.0-1.25M In The Area Depressions, Excavations Without Ditches) - Width Of The Road Surface On Passing Roads: 3.0 M + Slope - Cross-Slopes Of The Road Surface: Roof/Double-Sided, One-Sided 2-4% - Cross-Slopes Of The Roadsides: External 6-8%, 15-20% (Applies To Widened To 1.25M)̶ Longitudinal Slopes Of The Road: In Relation To The Existing And Designed Elevations, Elevation: In Relation To The Existing Terrain And The Longitudinal Profile• Structural And Surface Assumptions: – W-Wa Of The Basic Foundation (After The E2≥120Mpa) – W- Surface Embankment (After Bending E2≥140Mpa) Hardened Roadsides (After Bending E2≥140Mpa)• List Of Basic Design Areas: Sides Are Given Separately For Each Given Surface. Roadway Made Of Iomb Boards - 520.0 M2. Shoulder - 196.2 M2. Roadway With Kłsm - 1200.2 M2. Shoulder - 500.6 M2. Mijanka - 120 .4 M2̶ Roadside - 34.2 M2̶ Exits / Connectors With Kłsm - 140.5 M2̶ Roadside - 46.0 M2̶ Road With Pbsm (Dtnz) - 680.4 M2zt Connectors - 368.2 M2̶ Roadside With Pbsm - 170.6 M2̶ Cleaning And Protection Of Concrete Barriers - 530.0 M̶ Protection Of The Gas Pipeline - 9.0 M̶ Arot 110Ps Split Pipes - 144.0 M̶ Mechanical Cleaning Of Ditches - 540 M̶ Construction Of A Culvert Dn800 Sn8 - 1 Piece• Assumptions Of The Designed Road: Material Assumptions - Explanations: Kłsm – Mechanically Stabilized Crushed Aggregate Fr. 0/31.5Mm Pbsm – Mechanically Stabilized Concrete Crushed Fr. 0/63Mm C50/10 – Degree Of Crushing Of Stone Aggregate • Assumptions For The Scope Of Earthworks: ̶ Compaction Of The Subgrade For The Above-Mentioned Structural Exits: Is≥1.00 ̶ Compaction Of The Area Adjacent To The Road: Is≥0.95̶ Slope Inclination Parameter: Min.1: 1.5 / Recommended 1.2̶ Width Of The Ditch Bottom And Its Relevant Height: Min. 0.50 / 0.60 M Or Existing• Carrying Out Finishing And Cleaning Works 5.2. The Detailed Subject Of The Order Is Specified In The Above-Mentioned Appendices Constituting The Technical Documentation And The Technical Specification For The Execution And Acceptance Of Works (Stwior): 1) Annex No. 10 To The Swz - Design Documentation2) Annex No. 11 To The Swz - Technical Specification For The Execution And Acceptance Of Works3) Annex No. 12 To Swz – Bill Of Quantities
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