Changes

===Triggers for Corrective Action===

===Triggers for Corrective Action===

A green roof irrigation system test involves:  

{{textbox|'''A green roof irrigation system test involves:'''

#inspecting the supply lines,  

#inspecting the supply lines,  

#fittings and  

#fittings and  

#distribution points (e.g., drip emitters or spray heads)  

#distribution points (e.g., drip emitters or spray heads)}}

All while the system is running to check for leaking, damaged, obstructed or misaligned components and dry or saturated portions of the filter bed/growing medium.  

All while the system is running to check for leaking, damaged, obstructed or misaligned components and dry or saturated portions of the filter bed/growing medium.  

Triggers for Action include:

{{textbox|'''Triggers for Action include:'''

#A leaking or damaged supply line will often wash out or saturate a small area.  

#A leaking or damaged supply line will often wash out or saturate a small area.  

#An obstructed drip emitter or spray nozzle will create dry spots.  

#An obstructed drip emitter or spray nozzle will create dry spots.  

#If visual assessments of vegetation cover and condition reveal locations where plantings have died or are not thriving, make sure it is not due to irrigation system malfunction or damage.

#If visual assessments of vegetation cover and condition reveal locations where plantings have died or are not thriving, make sure it is not due to irrigation system malfunction or damage.

#If the irrigation system test results in ponding on the filter bed/growing medium surface or in/around overflow outlets, repair or routine maintenance of those components may be necessary.

#If the irrigation system test results in ponding on the filter bed/growing medium surface or in/around overflow outlets, repair or routine maintenance of those components may be necessary.}}

==Green Roof Leak Detection Testing==

==Green Roof Leak Detection Testing==