130710 ⎘
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 with means for controlling the flow in the outlet
AUTOMATED OPTIMIZED STORMWATER ROOF RETENTION SYSTEMS WITH INTEGRATED LEAK DETECTION
#2ROOF DRAIN ATTACHMENT
#3Drainage system
#4Thatch Roofing System
#5Thatch roofing system
#6Systems and methods for rainwater collection and controlled outflow
#7Vortex Breaker With Dome Integration
#8Covers for guttering
#9Scupper door systems
#10Drain
#11Drain seal
#12Device for discharging water from a retention pan
#13Rainwater catchment apparatus and plant cultivating system having rainwater catchment apparatus
#14IN-LINE LIQUID VALVE CONTROLLED BY AN EXPANDING AND CONTRACTING HYGROSCOPIC MATERIAL
#15EMERGENCY DRAIN FOR DEWATERING AN AREA
#16Interface portion for a siphonic system
#17Inlet flow multiplier and roof drain utilizing same