Tenders Are Invited For Construction Of A Footbridge Over The Existing Roller Skating Track At Ul. Jaksonowicka 28 In Wrocław

The Designed Footbridge Over The Existing Roller Rink Is A Steel Beam Supported By Foundations And Steel Columns. The Beam Should Be Made Of A Steel Profile (Rectangular Pipe 300X200x6). The Beams Are Connected To Each Other By Bracing. A 10 Cm Thick Reinforced Concrete Slab Covered With A Thin-Layer Resin Surface Is Designed On The Beams. The Plates Are To Be Based On Steel Profiles With An Elastomeric Spacer 5Mm Thick, 50Mm Wide And 5Mpa Strong. The Prefabricated Elements Should Be Stabilized With An M16 Screw Embedded In The Prefabricated Element. The Prefabricated Slab Of The Steps And The Platform Is Designed From C45/55 Concrete, Exposure Class Xd3, Xf4. The Slopes Are Shaped By The Geometry Of The Steel Structure. The Steel Structure Should Be Protected With A Painting Kit For Environmental Class C4 And A Long Durability Period. The Joints Between The Prefabricated Slabs Should Be Filled With Permanently Plastic Putty. The Balustrade On Transitions Should Be Mounted With Screws. Anti-Corrosion Protection Should Be Performed In The Same Way As The Entire Structure, In Accordance With The Provisions Of The Design.