Green Roof Maintenance Requirements

This document is intended to be a resource for the creation of a maintenance plan and for documenting the activities.

Green roof maintenance requirements.

Green roofs are appropriate in most of the properties in the city including residential commercial industrial and institutional properties. Proactive maintenance will always be best. They also have training spraying and working with hazardous materials as well as full certificates for working with mansafe systems. Write a maintenance plan and familiarize the fm team with it.

Finally i wanted to recommend one last resource that will help you keep tabs on how the pros do annual checks of green roofs in bigger buildings. It should include a site map green roof type planting schedule and irrigation controls. Green roof maintenance involves watering weeding and plant care. All roofs require a minimum of two inspections a year to ensure that the outlets etc are maintained regardless of the type of green roof.

This will enable the plants to sink their roots into the substrate. Doee stormwater management guidebook chapter 3 2. Intensive green roofs can have maintenance requirements equal to a ground based landscape and are often best left to the professionals. Maintenance requirements may include inspection of the roof membrane and drainage flow paths.

Inspections should address overall plant health moisture levels and drainage pathways. Green roofs will require a level of maintenance comparable to at grade landscapes. An intensive green roof will require the regular maintenance associated with the planting scheme and landscape design whereas an extensive green roof will need only minimal maintenance to ensure that any. If the green roof is installed in a warm and dry period we recommend watering the green roof regularly for the first 2 to 3 weeks.

Green roofs that meet minimum growing medium thickness requirements are permitted a dcia reduction equal to the entire area of the green roof. Impervious roof areas that drain to these green roofs can be also considered as disconnected impervious cover and thus included in the green roof s dcia reduction. Plant species are selected so that the roof does not need supplemental irrigation and requires minimal infrequent fertilization after vegetation is initially established citation. All of our uniformed operatives at the green roof maintenance company are fully trained and insured to work at height.

Inspect the green roof at least 5 times a year for weeds and seeds carried by the wind and remove these. Extensive green roofs typically don t require built in irrigation systems in most regions. After the green roof is first installed you need to check plantings every week or two creath. Extensive green roofs are designed to have minimal maintenance requirements.

Green roof systems are typically designed using hardy drought resistant varieties that can thrive in a harsh roof top environment.