Tenders Are Invited For Extension Of The Market Square In Supraśl - Stage Ii

The Subject Of The Contract Is The Next Stage Of Expansion Of The Market Square In Supraśl Located In The Western Part Of Plac Im. Tadeusz Kościuszko On Plots With Geodetic No.: 1973/9, 1978/3, 1978/2, 1313, 1314, 1975/3, 1975/4, 563, 1513/1, Precinct Supraśl.Plac Im. Tadeusza Kościuszki In Supraśl Is Located On Municipal Plots And On Plots Of The Poviat Road Management In Białystok: Ul. Cieliczańska And Konarskiego - The Route Of The District Road No. 1433B Is Made Of Concrete Cobblestones And Framed With Concrete Curbs With Sidewalks Made Of Concrete Cubes On Both Sides. The Rest Of The Square Is Currently Used As A Public Space For Pedestrians. The Surface Of The Square Is Made Of Made Of Field Stone And Concrete Blocks. The Remaining Fragments Are Covered With Grass. On The Investment Area There Is A Stand Of Trees (27 Trees), Elements Of Small Architecture (Benches, Lanterns, Litter Bins, Advertising Boards, Shed). 3. As Part Of The Execution Of The Subject Of The Contract, The Following Should Be Performed: • Demolition Of Small Architecture Elements (Benches, Litter Bins, Advertising Boards) As Well As Electrical Installations And Lighting Poles. • Cutting Down And Replanting Some Of The Existing Trees According To The Land Development Design. • Road Surfaces Made Of Stone Blocks (About 2,443 M2) Of Mixed Colors, Arranged As On The Already Completed Area Of ​​The Market Square. • Arrangement Of Granite Curbs Between Roadways And Pedestrian Routes And Between Lawns And Granite Paving Stones And Granite Slabs Of Pedestrian Routes. • Surfaces Of Pedestrian Routes Made Of Flamed Gray And Red Granite Slabs (Approx. M2)• Surfaces Of Rectangular Fields Designed With Stone Cubes, Laid In The Form Of Circles Of Different Colors Of Cubes, As On The Already Completed Area Of ​​The Market Square (Approx. 785 M2)• Supplementing The Surface At The Back Of Service Buildings In The South-Western Corner Of The Square (107 M2) With Concrete Slabs Openwork. • Lawns With A Total Of 970 M2, With The Use Of Grass Mixtures Intended For Sodding The Surface Of Intensively Used Areas, Recreational Areas, Characterized By Exceptionally High Resistance To Damage And The Ability To Quickly Regenerate. ) In The Form Of Circles With Diameters Marked In The Land Development Plan And Filled With Lawns. • Installation Of Lampposts (12 Pieces + 2 Existing Ones To Be Moved) • Concrete Barriers (6 Pieces) Controlling The Access Of Wheeled Vehicles To Areas Outside The Public Road Made Of Architectural Concrete. • Cast-Iron Street Fountain (2 Pieces) With Automatic Drainage When The Flow Is Cut Off.• Sewage Manholes (2 Pieces) Designed To Handle Events Organized In The Square. Distribution According To The Land Development Project Of The Road Industry. • Concrete Benches (52 Pieces) Measuring 100Cm X 100Cm X 50Cm High. Finished With A Seat Made Of Oak Wood (The Color Of The Shade Of Brown Is The Same As On The Completed Surface Of The Square). Arrangement Of Benches According To The Land Development Design. • Bicycle Racks (8 Pieces) • Free-Standing Roll-Up Awnings Mounted To The Market Square Floor (4 Pieces) • Installation Of Litter Bins (10 Pieces) Arranged According To The Land Development Design, • Spatial Form Showing The Coat Of Arms Of Supraśl. Mold Design According To A Separate Study. Note: Slight Differences Between The Quantities In The Assortments Of Works Given In The Construction Design And Executive Designs And Bills Of Quantities Result From The Different Methodology Of Measuring The Works In Individual Elements Of The Design Documentation. The Proper Amount Of Works Should Be Accepted By The Tenderer According To His Own Calculations, Assuming That They Cover All The Works Contained In The Design Documentation And In The Swz. • Execution Of Two Prototype Seat Modules In Supraśl On Plots No. 1512, 1511/5, 1510/3, 1511/3 In Accordance With The Attached Conceptual Design. Two Seat Modules Will Be Installed In A Place Agreed With The Employer. Due To The Prototype Nature Of The Seat Structure, It Is Necessary To Make One Module And Test It. At The Testing Stage, It Is Possible And Should Introduce Any Changes To Improve The Structure, Which Should Be Consulted With The Author Of The Project. The Designed Seats (Small Architecture In A Public Place) Are Located In An Area Under Conservation Protection. It Is Required To Obtain A Map For Design Purposes And Arrangements With The Provincial Office For The Protection Of Monuments In Białystok. The Contractors Duties Include Obtaining A Permit To Carry Out Works Consisting In The Assembly Of The Above-Mentioned Seats. Note: Additionally, For The Duration Of Construction Works Related To The New Surface Of The Square, The Existing Canopy With A Catering Function On The Square Should Be Dismantled, And After The New Surface Is Made, It Should Be Reassembled In The Same Place. The Shelter Is Of A Wooden Structure With Dimensions Of 6X6 M. The Construction Of The Shelter Is Made Of Wooden Poles And Beams With A Cross-Section Of 14X14cm. Hip Roof Covered With Bitumen Shingles With An Angle Of Inclination Of About 20 Degrees.4. Electrical Installations: • Construction And Demolition Of Lighting In The Area, Along With The Construction Of Electricity Supply For The Needs Of The Square. • Construction Of Automatic Pneumatically Retractable Bollards In The Ground To Regulate The Access Of Wheeled Vehicles To The Area Off The Public Road, Remotely Controlled, Powered By Electricity From Supply Posts Into Electricity. Arrangement Of Barriers According To The Design Of The Area Developed For The Electrical Industry. • Construction Of Posts With Electrical Sockets To Serve Events And Stalls. Location Of Posts With Electrical Sockets According To The Design Of The Area Developed For The Electrical Industry. Supply Posts Made Of Hot-Dip Galvanized Steel Pipes With Decorative Elements, A Door With A Lock And An Opening For Power Cables. • Construction Of Decorative Lighting Poles, Steel, Galvanized, With An Openwork Structure Enabling The Guidance Of Climbing Greenery Along With Backlighting Of Greenery With A Led Luminaire And The Main Luminaire With A Total Height Of 6M. In Addition To Highlighting The Crowns Of Existing Trees (From Below), Dedicated Luminaires Built Into The Ground. • Changing The Location Of The Monitoring Cameras To The Designed Lighting Poles Of The Area. And• Reconstruction Of Pge Dystrybucja S.A. Devices Colliding With The Designed Road System.5. Rainwater, Sanitary And Water Systems: • Liquidation Of The Existing Sewage System In The Market Square, • Reconstruction Of Three Conflicting Water Supply Connections - Before Performing The Reconstruction, The Connections Should Be Excavated, The Elevations Should Be Checked And A Decision Should Be Made With The Supervision Inspector About The Need For Reconstruction, • Reconstruction Of The Colliding Sanitary Sewage System: - Ø200 Mm Channel Pvc, Sn8: L=16.6 M, - New Connection To The Existing Well Made Of Concrete Ø1000 Mm: 1 Item, • Construction Of New Sections Of Rainwater Drainage System With The Following Parameters: Stage I: - Channel Ø600 Mm Pvc/Pp/Pehd, Sn8 : L= 237.2 M, - Ø315 Mm Pvc/Pp/Pehd Duct, Sn8: L= 70.5 M, - Ø250 Mm Pvc/Pp/Pehd Duct, Sn8: L= 14.1 M, - Prefabricated Inspection Chambers Made Of Concrete Ø1500 Mm: 1 Pcs., - Prefabricated Inspection Chambers Made Of Concrete Ø1200 Mm: 8 Pcs., - Prefabricated Inspection Chambers Made Of Concrete Ø1000 Mm: 3 Pcs, - Inspection Chambers Made Of Pe/Pp Ø600 Mm: 4 Pcs, - Standard Concrete Rainwater Inlet Ø500 Mm: 11 Pcs, - Linear Rainwater Inlet: 3 Pcs, - Side Drains Ø200 Mm With Pvc/Pp/Pehd Sn8 Lite: L= 48.8 M, - Side Drains Ø160 Mm Made Of Pvc/Pp/Pehd Sn8 Solid: L= 3.9 M, - Connection Of Existing Gutters: 6 Pcs. - Connections From Gutters Ø110 Mm With Pvc/Pp/Pehd Sn8 Lite: L=29.9 M. Stage Ii: - Ø600 Mm Pvc/Pp/Pehd Channel, Sn8: L=201.8 M, - Prefabricated Concrete Inspection Chambers Ø1200 Mm: 4 Pcs., - Swirl Sedimentation Tank Ø2000 Mm: 1 Item, - Reinforcement Of The Outlet With Cobblestones: 6.04 M2, - Construction Of A Connecting Ditch: L = 48.8 M. • Construction Of A New Sanitary Sewage System With The Following Parameters: - Ø200 Mm Pvc Channel, Sn8: L = 31.3 M, - Prefabricated Concrete Inspection Chambers Ø1000 Mm: 3 Pcs, - Plastic Inspection Chambers Ø600 Mm: 1 Pc. • Construction Of A New Water Supply Line: - Made Of Pe100, Sdr 17, Pn10, Rc/Ts Type Pipes (Resistant To Slow Crack Propagation And Point Loads) With An Outer Diameter Of 32X2.0 Mm And A Length Of 37.2 M. - Laying Depth - Acc. Longitudinal Profile (Minimum Cover 1.8 M). • Construction Of Two Street Fountains With Automatic Drainage, Non-Freezing, Dn 25 Mm, Rd=1800 Mm. In The Underground, Drainage Part Of The Springs, A Drainage Cover And Backfill Of Soil Ensuring Proper Drainage With A Volume Of V = 0.5 M3 (Coarse Gravel, Crushed Stone) Should Be Used. On The Branches To The Spring, Shut-Off Gate Valves With Pe Stubs, Pn10 Dn25mm, With Soft Sealing Were Designed. Springs Should Be Located In A Place That Does Not Interfere With Pedestrian And Vehicle Traffic, In Accordance With The Catalog Card. The Contractor Is Obliged To: - Restore The Disturbed Soil Structure Within The Gas Network At Its Own Cost; - Restore The Gas Network Markings In The Event Of Damage/Defacement; - Secure The Gas Network For The Duration Of Earthworks; - Notify In Writing About The Completion Of Works Within The Gas Pipelines Controlled Zone ;