Tenders Are Invited For Modernization Of Roofs On Primary School Buildings: Primary School No. 2 And Primary School No. 7 In Łowicz.

1. Task 1: Modernization Of The Roof On The Building Of Primary School No. 2:1) Maintenance Of Galvanized Steel Sheet: The Subject Of The Works Is The Conservation Of The Existing Roof Covering Made Of Galvanized Steel Sheet On A Multi-Slope Roof With A Slope Of Approx. 40°, Including: Cleaning And Anti-Corrosion Protection Of The Sheet, Correction And Leveling Of The Roof, Making New Sheet Metal Flashings, Including Valley And Edge Flashings, Execution Of Jointless Waterproofing With A Liquid Polyurethane Membrane.2) Flat Roof Of The Old Part: The Subject Of The Works Is The Modernization Of The Existing Flat Roof With An Undetermined Material Structure, Consisting Of: Identification Of The Existing System Of Layers Of The Flat Roof, Dismantling Of The Existing Waterproofing Layers, Construction Of A New Wooden Load-Bearing Structure Mounted To Existing Structural Elements, Changing The Angle Of Inclination Of The Roof Slope, Providing A Buffer Space For A Water Backflow With A Height Of Approx. 50 Cm, Constructing A Ventilated Roof System, Constructing A New Roof Covering With Epdm Membrane, Performing New Sheet Metal Flashings.3) New Part: The Subject Of The Works Is The Installation Of A New Roof Covering On New Parts Of The Building, Including: Dismantling The Existing Roof Covering Roof, Making A New Roof Membrane Covering, Making Isoclines In The Zones Next To The Firewalls And Chimneys, Making A New Fragment Of The Firewall At The Junction Of Parts Of The Buildings, Replacing The Sheet Metal Flashings Of The Chimneys, Ventilating The Roof Partition Through New Ventilation Chimneys.2. The Detailed Scope Of Work To Be Performed Is Specified In: Simplified Design Documentation, Including Bill Of Quantities, As Well As Technical Specifications For The Execution And Acceptance Of Works. Design Documentation And Technical Specifications For The Execution And Acceptance Of Works Constitute Integral Parts Of The Swz And The Contract.