Tenders Are Invited For Modernization Of The Weight Installation Of The Rainwater And Water Supply System In Węglowa In Bialystok.

1. The Subject Of The Contract Is: Modernization Of The Ground Installation Of The Rainwater And Water Supply System In Węglowa In Bialystok. 2. General Description Of The Existing State And Subject Of The Order: 1) Modernization Of The Twelve Sewage Rainwater Sewage Sewage System To Building No. 12 And Six Seats In Building No. 10 In The Complex At Ul. Węglowa In Białystok. The Existing Sewage Sewage Sewage Sewage Sewage Drains From The Drain Rain Pipes Located On The Walls Of Building No. 10 And 12 Are Silted To The Extent That They Prevent Them From Functioning. Some Drain Pipes Are Disconnected From The Installation, And Rainwater Flow Into The Profiled Concrete Trough Located Under The Ramp Along The Building. The Trough Is Part Of A Sloping Concrete Band Surrounding The Building Under The Ramp. The Trough Is In Poor Technical Condition - It Has Numerous Cracks, Hence The Rainwater Penetrates Into The Ground In The Immediate Vicinity Of The Building. Cracks Are Made Of Concrete/Cast Iron Pipes. During The Assembly Works, They Should Be Removed, And In Their Place Pipes From Pvc Dn 160 Mm Sn8 Lite Are Installed. The Installation Is Located Mostly Under The Asphalt Surface On The Concrete Foundation. Road Slabs And Closed Railway Tracks Are Erected Along The Buildings. It Is Not Expected To Disassemble Railway Rails During The Implementation Of Works. Cracks Should Be Connected To The New Local Rainwater Network Dn 300 Mm With Pvc At Building No. 10 And Dn 250 At Building No. 12 Operated By Zmk. Imminut Or Assembly In New Places, Sections Marked On The Situational Plan. W33-W35, W7-W34, W51-Hp11, W48-Hp10 In The Complex At Ul. Węglowa In Białystok. The Existing Earthworks Water Supply Installation Is Made Of Old Iron Pipes For Many Years, Which Is Caused By Very Poor Water Quality In The Installation. The Scope Of The Required Works Includes The Implementation Of Sections W33-W35, W7-W34, W51-Hp11, W48-Hp10 Enemy Water Supply Installation. The New Sections Of The Network Should Be Made Of Pe 100 Polyethylene Pipes And Fittings, Type Rc For Drinking Water (Resistant To Scratches And Propagation Of Cracks) Combined By Butt Welding Or Using Electricaloporas. 3. The Detailed Determination Of The Subject Of The Contract Is Included In Annex 7 To Swz, I.E.: 1) Description Of The Subject Of The Contract (Opz), 2) Design Documentation (Bill Of Quantities, Land Development Project, Scope Of Works-Rainwater Drainage, Scope Of Works-Tagd Water Supply Installation, Longitudinal Profile-Water Supply Cables Part 1, Longitudinal Profile-Waterproof Cables Water Supply Nodes, Drawing - Concrete Block For The Gatelight, Detail Of Mounting The Latch Box, Statement Of The Elements Of The Ground Water Supply Installation), 3) And The Technical Specification Of The Implementation And Acceptance Of Construction Works.