Green Roof Maintenance Requirements

Inspect the green roof at least 5 times a year for weeds and seeds carried by the wind and remove these.

Green roof maintenance requirements.

Write a maintenance plan and familiarize the fm team with it. 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. 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. Proactive maintenance will always be best.

Once a green roof is well established maintenance requirements are usually minimal. Plant species are selected so that the roof does not need supplemental irrigation and requires minimal infrequent fertilization after vegetation is initially established citation. They also have training spraying and working with hazardous materials as well as full certificates for working with mansafe systems. 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.

This document is intended to be a resource for the creation of a maintenance plan and for documenting the activities. Extensive green roofs typically don t require built in irrigation systems in most regions. This will enable the plants to sink their roots into the substrate. Green roofs that meet minimum growing medium thickness requirements are permitted a dcia reduction equal to the entire area of the green roof.

After the green roof is first installed you need to check plantings every week or two creath. Because a green roof is a living system the maintenance plan may require a certain amount of modification over time as the roof matures and you come. We cater for all budgets and requirements. Intensive green roofs can have maintenance requirements equal to a ground based landscape and are often best left to the professionals.

Inspections should address overall plant health moisture levels and drainage pathways. Green roof systems are typically designed using hardy drought resistant varieties that can thrive in a harsh roof top environment. 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. Green roof maintenance involves watering weeding and plant care.

Doee stormwater management guidebook chapter 3 2. 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. Extensive green roofs are designed to have minimal maintenance requirements. Green roofs will require a level of maintenance comparable to at grade landscapes.

It should include a site map green roof type planting schedule and irrigation controls.