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As part of the roofing and waterproofing works, the two flat roof areas of the fire station building with a total area of approximately 2,300 m² are to be permanently waterproofed and drained. The services include waterproofing the base slab in the administration and ancillary room areas over an area of about 1,500 m² as well as creating the vapor barrier, insulation, and waterproofing layers on the roof surfaces. For this purpose, approximately 1,457 m² of thermal insulation, tapered insulation, and two-layer bitumen waterproofing will be applied on the single-story building section, and approximately 848 m² on the vehicle hall. In addition, all parapets, wall connections, roof edge constructions, and aluminum wall copings with a total length of around 325 meters are to be constructed. Roof drainage is carried out via a pressure flow system with main and emergency drainage including 24 roof drains, parapet drains, scuppers, as well as the necessary pipes and ventilation elements. Complementary waterproofing must also be applied to plinths, floor-to-ceiling windows and doors, and all roof penetrations. The scope of work also includes the supply and installation of a flat roof…

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