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1. The Subject Of The Order Is The Execution Of Construction Works Consisting In The Reconstruction And Expansion Of The Existing School Playground, Together With The Construction Of A Polyurethane Surface, The Installation Of Sports Equipment, The Construction Of A Long Jump Jump And Ball Catchers, And The Construction Of A New Section Of The Gas Network With Connections On Plot No. 928/6 In The Town Of Więcwice. The Order Covers The Performance Of All Works, Supplies And Services Necessary To Put The Facility Into Use In Accordance With Its Intended Purpose, Documentation. Design, Principles Of Technical Knowledge And Applicable Legal Regulations2. Scope Of The Order:2.1. Preparatory Worksthe Scope Includes In Particular: • Geodetic Marking Out Of The Works, • Securing The Construction Site, • Removing The Topsoil Layer, • Demolition Of The Existing Asphalt Surface Of The Pitch, Demolition Of The Long Jump, • Removal And Management Of Demolition Materials, • Performance Of Necessary Earthworks, • Clearing And Removal Of Tree Stumps, • Construction Of An Embankment And A Slope, • Restoration Of Green Areas. 2.2. Construction Of The Substructure A New Complete Substructure Should Be Constructed, As Indicated In The Design Documentation, Over The Entire Pitch Surface, Including: • A Geotextile Separation Layer, • A 15 Cm Thick Layer Of Crushed Gravel, • A 10 Cm Thick Layer Of Crushed Aggregate Fraction 0-31.5 Mm, • A 5 Cm Thick Layer Of Sand, • A 10 Cm Thick Layer Of Cavernous Concrete. All Thicknesses Are Minimum After Compaction.2.3 Sports Surface2.3.1. General Requirementsa Jointless, Water-Permeable Polyurethane Surface Intended For Sports Facilities Should Be Made. Minimum Requirements: A. Jointless Surface, B. Water Permeable, C. Made In Situ, D. Total Thickness At Least 16 Mm, E. Wear Layer Made Of Epdm Granules, F. Intended For Outdoor Sports Facilities, G. Resistant To: • Uv Radiation, • Precipitation, • Frost, • High Temperatures, • Freezing And Thawing Cycles, H. Adapted For Intensive School Use.2.3.2. Performance Parametersthe Offered Surface Must Meet The Requirements Of Pn-En 14877 Or An Equivalent Standard And Achieve At Least The Following Parameters: Tensile Strength ≥ 1.20 Mpa Elongation At Break ≥ 82% Shock Absorption 35-50% Vertical Deformation ≤ 0.9 Mm Taber Abrasion Resistance ≤ 0.9 G Rating Resistance To Artificial Aging Minimum 4 On The Gray Scale Wet Slip Resistance Minimum 55 Ptvwater Permeability ≥ 3200 Mm/Hbasketball Rebound ≥ 103%2.4. Marking Of Playing Fields. The Playing Field Should Be Marked On The Surface For: Basketball• Court Measuring 24 X 15 M, • Lines 5 Cm Wide. Volleyball • Court Measuring 18 X 9 M, • Lines 5 Cm Wide. Handball • Multi-Purpose Pitch In Accordance With The Design Documentation, • 5 Cm Wide Lines. All Lines Should Be Made By Permanent Painting In Colors Consistent With The Design Documentation.2.5. Sports Equipmentbasketballdelivery And Assembly:• 2 Pieces Of Basketball Stands, • Backboards, •
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