Tenders Are Invited For Primary School Construction Work – 2025-0394, Roofing Work, Renovation And Expansion Ggs-Opladen, Hans-Schlehahn-Str.6, 51379 Leverkusen

Primary School Construction Work – 2025-0394, Roofing Work, Renovation And Expansion Ggs-Opladen, Hans-Schlehahn-Str.6, 51379 Leverkusen. The City Of Leverkusen Intends To Renovate And Expand The Hans-Schlehahn-Straße Primary School. This Is Done Via A New 2-Story Extension, Which Expands The Existing Building (Renovation), As Well As The Addition Of A New 2-Story Cluster Building Towards The Sports Hall. The New Buildings Will Be Constructed Using Solid Construction (Reinforced Concrete, Masonry, Etc.) And Will Not Have A Basement. The New Large Roof Areas Will Have A Green Roof Including A Pv System. The Property Has A Partial Basement. Reference Height Of The Existing Building/Extension: 62.92 Above Sea Level = Okffb Eg Reference Height Of The New Cluster Building Towards The Sports Hall: 62.45 Above Sea Level = Okffb Eg Gross Floor Area: 4226.60 M2 Ngf: 3,555.52 M2 Bri: 15,742.36 M3 The Adjacent Sports Hall And Daycare Center, Which Remain In Use In Parallel, Are Currently Supplied Via The Existing Building (Gas, Electricity, Water) Roofing Work When Building Clusters And Extensions (New Buildings), The New Floor Slabs And Roofs Are Sealed. The Large New Roof Areas Will Have A Green Roof (Mineral Substrate Layer) + Pv Systems. Small Roof Areas Are Designed As Pure Gravel Roofs. There Are Various Adjustments To The Existing Structure And Minor Implementation Work As Well As Two New Maintenance Windows. Sealing Floor Plate Total. 1,075 Sqm Concrete Ceiling + Parapet 1,095 Sqm Basic Insulation 745 Sqm Gradient Insulation 745 Sqm Roof Edge Closure + Parapet Cover 185M Sealing Layer 880 Sqm Intermediate Roofs With Gravel Basic Insulation 110 Sqm Gradient Insulation 110 Sqm Gravel Overlay 110 Sqm Insulated Wall Connections 81M Green Roof Substrate 745Sqm Skylight Dome (Approx. 150Cm) 3 Pieces Sealing Concrete Canopies 2 Pieces Adjustment Work On Existing Roof 1 Piece Roof Exit Window Maintenance Incl. Additional Work On Existing Roof 2 Pieces