Public Tender Vob/A The Service Includes The Complete Energetic Renovation Of The Roof Surfaces Of The Individual Building Parts In Two Construction Phases, Including Demolition, Insulation, Roof Sealing And Plumbing Work...  Morethe Service Includes The Complete Energetic Renovation Of The Roof Surfaces Of The Individual Parts Of The Building In Two Construction Phases, Including Demolition, Insulation, Roof Sealing And Plumbing Work. The Subject Of The Tender Is The Roof Sealing Work For The Energetic Roof Renovation Of The Engelbert Humperdinck School. The Work Will Be Carried Out In Two Separate Construction Phases. There Is No Division Into Lots.Construction Phase 1 Includes Building I Including The Stairwell Roofs As Well As The Dismantling Of A Roof Structure That Is No Longer Used And The Chimney Shortening, Execution From Autumn 2026.Construction Phase 2 Includes The Roofs Of Buildings Iii And Iv, Execution From Spring 2027. In Particular, Construction Site Equipment, Planning And Calculation Services, Demolition And Disposal Are Advertised (In Construction Phase 2, Partly In Compliance With Trgs 519), Carpentry Work, Vapor Barrier, Pir And Gradient Insulation, Foil Sealing, Roof Drains, Plumbing And Drainage Work, Parapet And Facade Cladding As Well As Fall Protection And Documentation. Suitability: To Carry Out The Demolition Work On Buildings Iii & Iv, The Contractor Must Provide Proof Of Expertise In Accordance With Trgs 519 - Appendix 3 "Large Asbestos Certificate".