The five-storey multi-storey car park (levels 0 - 4) built in timber construction (columns and beams made of glulam, ceilings made of cross-laminated timber) will receive a two-layer bitumen sheet on level 1 -4 on the cross-laminated timber ceilings (approx. 8,000 m² area) and then 30 mm mastic asphalt.

Delivery and installation of a two-layer bitumen welding strip and 30 mm mastic asphalt on the existing cross-laminated timber ceilings.