Tenders Are Invited For Renovation Of The Roof Covering Of The Main Building A

The Subject Of The Order Is The Implementation Of An Investment Called Renovation Of The Roof Covering Of The Main Building A, Including Mainly The Teaching And Administrative Part Of The Building And The Roof Over The Entrance Stairs To It. The Scope Of Works Constituting The Subject Of The Order Includes Primarily: 1) Demolition Of The Existing: Layers Of Roofing, I.E. Demolition Of The Top Layer Of Roofing Felt And Thermal Insulation In The Form Of Eps Polystyrene As Well As Gutters And Downpipes; 2) Installation Of A Wooden Grid Made Of Joists With Dimensions 10X10 Cm And 7X14 Cm;3) Installation Of A Thermal Insulation Layer In The Form Of 25 Cm Thick Trapezoidal Mineral Wool With A Coefficient Of At Least Λ≤0.035 W/Mk;4) Installation Of Wind Insulation, Battens And Counter-Battens;5) Covering The Roof With Coated T55 Roof Sheet;6) Installation Of Sheet Metal Flashings Coated,7) Execution Of Sheet Metal Flashings And Chimney Fittings Made Of Coated Sheet Metal As Well As Installation Of Chimney Covers And Placement Of Ventilation Grilles In Chimneys,8) Installation Of A Roof Hatch With A Universal Flashing,9) Installation Of Roof Gutters And Downpipes;10) Installation Of A System Soffit,11) Installation Of A Lightning Protection System - Due To The Nature Of The Facility And The Degree Of Fire Risk, A Lightning Protection System Was Adopted In Class Iii Lps, In Accordance With The Requirements Of The Pn-En 62305 Standard And Measurements Of This Installation, 12) Construction Of The Structure, Covering With Coated Trapezoidal Sheet Metal T55 And Execution Of Sheet Metal Work On The Roof Over The Entrance To The Building, Together With The Installation Of Gutters And Downpipes And The Drainage Of Rainwater Outside The Building. 2. A Detailed Description Of The Subject Of The Order And The Scope Are Specified In Annex No. 8 To The Swz.