germany-frankfurt-on-main: joinery and carpentry installation work./ deutsche bundesbank, conversion and extension guest house am sandwerder, expansion systems (mobile partition wall system)./ deutsche bundesbank intends to carry out construction work on the property at am sandwerder 29/31 in berlin-wannsee. the guest house and park area used in the last decades are to be supplemented by a seminar building, the guest house, which is under monument protection, and a boat house near wannsee with adjacent park areas are to be repaired and renovated in accordance with the preservation order. the total area of the plot is 16,400 m2. mobile partition wall systems are planned in the seminar building, which will separate three rooms in the ment with the specific noise protection requirements. in addition, the toilet rooms will receive the toilet cabins designed from the toilet partition system.