Tenders Are Invited For Renovation Of The Street Surface Reja In Czernica - Stage I in Poland

Work Detail

Subject Of The Order The Scope Of The Order Includes Stage I Of The Renovation Of The Surface Of The Municipal Road Of Reja Street In Czernica On The Section From Km 0+050.81 To Km 0+243.50 - In Accordance With Drawing No. 2 Land Development Design (The Section From Km 0+000.00 To Km 0+050.81 Is A Separate Study). From Km 0+050.81 To Km 0+243.50 Road Surface Renovation - Street Edge Adjustment. Reja Plus Pavement Framing - Road Width In Accordance With The Existing Width Plus A Shoulder On Both Sides, 0.50 M Wide, 10.0 Cm Thick - Foundation Layer Made Of A Mixture Not Bound To Aggregate (Stone Aggregate) C/90/3 Fraction 0-63 Mm. The Task Involves The Renovation Of The Road Surface Of Reja Street In Czernica By: Dismantling The Existing Surface Of 12 Cm Thick Trylinka Concrete Road Slabs. The Road Has A One-Sided Slope Of 2%, And On Curves A One-Sided Slope Of 2%. The Road Surface Will Be Made Of 14 Cm Thick Betonita Concrete Cubes (Dimensions 38*25*14 Cm) On Structural Layers Adapted To The Ground Conditions, And Limited On Both Sides By A Concrete Curb With Dimensions Of 15 X 30 Cm Placed On A Concrete Footing With C12/15 Concrete Support. The Curb Will Be Placed: - At The Level Of The Road Surface - Right Side, Concrete Curb - Curb With Dimensions Of 12*25 Cm Placed On A Concrete Footing With C12/15 Concrete Shoulder, + 4 Cm Above The Road Surface Level - Left Side From Km 0+154.98 To Km 0+243.50, Inrun Concrete Curb 15*22 Cm Placed On A Concrete Footing With C12/15 Concrete Support. On Both Sides Of The Road, Behind The Curb, A 0.50 M Wide Dirt Shoulder Will Be Constructed. The Task Also Includes Correcting The Inclusion Of Existing Exits (Exits To The Property). The Surface Of The Exits Will Be Made Of: Prefabricated Concrete Cubes 14 Cm Thick Concrete (Dimensions 38*25*14 Cm), Concrete Slab Jomb Dimensions 100*75*12.5 Cm And Crushed Stone 30.0 Cm Thick. The Surface Of The Exits Will Be Separated From The Surface Of The Renovated Reja Street With A Concrete Ramp Curb 15X22 Cm Protruding 4 Cm Above The Road Surface. The Curb Is Placed On A Concrete Footing With C12/15 Concrete Support. The Top Of The Ramp Will Be Limited By A Concrete Curb With Dimensions Of 15X22 Cm, Placed On A Concrete Footing Made Of C12/15 Snowmelt From The Renovated Surface Of Ul. Reja Will Be Discharged Through Transverse And Longitudinal Slopes. After The Demolition Of The Existing Surface Made Of Trylinka Concrete Road Slabs And The Weakening Of The Foundation Structure (The Load-Bearing Capacity Of The Basic Foundation Should Be: Secondary Deformation Modulus E2 ≥ 130 Mpa), A New Structure Will Be Constructed: - A Wearing Course Made Of Betonite Concrete Blocks, 14.0 Cm Thick, - Cement-Sand Bedding (1:4), 5.0 Cm Thick, - A Layer Of Main Base Made Of A Mixture Unbound With C90/3 Aggregate, Fraction 0-31.5 Mm, 25.0 Cm Thick, - A Layer Of Auxiliary Base Base Made Of A Mixture Unbound With C90/3 Aggregate, Fraction 0-31.5 Mm, Thick 20.0 Cm.

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