An irrigation system is laid on a large green roof.
													
																	Green roof irrigation. 
									
	
		
	
																	At the appropriate time of day or night the irrigation controller turns the water. 
																	Uniform planting where there is a single form of planting such herbaceous perennials within an area of green roof then the application of water can be controlled by a single solenoid a pressure compensated drip line can be installed and secured on the substrate surface usually under the mulch layer. 
																	Irrigation is a key component to a successful project. 
																	As the world s leading manufacturer of irrigation products we are committed to developing highly efficient solutions for all landscapes including green roofs. 
															
													
									
	
		
	
																	In larger green roof projects irrigation is best undertaken by a specialist consultant to guide system design component selection installation and maintenance. 
																	Below you will find a list of products that can be used to create the optimal irrigation system for any green roof anywhere in the world. 
																	Green roof irrigation solutions 1 0 mb selecting a green roof irrigation system depends on a number of variables including the purpose of the roof water availability and growing media. 
																	A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems. 
															
													
									
	
		
	
																	Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.