130709 ⎘
Special arrangements or devices in connection with roof coverings; Protection against birds ; Roof drainage; Sky-lights; Roof drainage; Drainage fittings in flat roofs, balconies or the like; Drainage on the roof surface; Drainage outlets, e.g. gullies for draining water above the roof level, e.g. gullies with overflow ports
Drainage Structure
#2Roof drain overflow cover with sensor
#3Drainage device for a construction, in particular a roof of a building or a terrace
#4Scupper door systems
#5EMERGENCY DRAIN FOR DEWATERING AN AREA