Germany – Landscaping work for roof gardens – VE 3.11 Gründach

Three-storey timber-framed school new build. The building comprises a ground floor and two upper floors. GFA = 2 176 m2. The maximum external dimensions are approximately LxWxH 41.50 m x 17.70 m x 10.80 m. A continuous retention roof with a slope will be created on the roof of the new school building. An extensive green roof construction with substructure for PV is planned. The roof waterproofing layer will be provided by the contractor Holzbau and is not part of the scope. The main components of this tender are essentially the green roof works including: - Extensive green roof overall construction from OK waterproofing - Extensive planting - Retention layer - Substructure for photovoltaic systems - Gravel strips - Maintenance walkway - Edge inspection shafts - Maintenance and monitoring, monitoring - ATV DIN 18338 Roofing works - ATV DIN 18339 Sheet metal works - ATV DIN 18320 Landscaping works