Freizeitbad GalaxSea Jena - Energetische Sanierung - Los 8: Dachabdichtung

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For the construction project Freizeitbad GalaxSea Jena, energy-efficient refurbishment, roof waterproofing work is to be carried out on both the new building and the existing structure. The services include the complete multi-layer roof construction including vapour barrier, thermal insulation, waterproofing system as well as all connections, penetrations and ancillary work. Key services and quantities: • Roof areas new building (multi-layer construction): approx. 428.9 m² • Roof areas existing structure (connection areas): approx. 89.6 m² • Bituminous primer: approx. 478.9 m² • Vapour barrier: approx. 428.9 m² • Sloped insulation EPS (approx. 2 % slope, d ≈ 250 mm): approx. 428.9 m² • 2-layer waterproofing (underlay and top layer): approx. 428.9 m² • Attic/parapet upstand connections (height approx. 1.0 m): approx. 105.7 m • Connections for penetrations: approx. 24 m • Roof drains / emergency overflows: approx. 15 pieces • Rainwater downpipes DN 125: approx. 33 m • RWA elements / light domes: approx. 13 pieces (different sizes) • Openings / roof penetrations: multiple, depending on the component area The roof waterproofing work shall be fully completed and ready for operation,…

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