Green Roof Maintenance Requirements

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Green roof maintenance requirements.

They also have training spraying and working with hazardous materials as well as full certificates for working with mansafe systems. Inspections should address overall plant health moisture levels and drainage pathways. Doee stormwater management guidebook chapter 3 2. Green roof systems are typically designed using hardy drought resistant varieties that can thrive in a harsh roof top environment.

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. Extensive green roofs are designed to have minimal maintenance requirements. All of our uniformed operatives at the green roof maintenance company are fully trained and insured to work at height.

This will enable the plants to sink their roots into the substrate. This document is intended to be a resource for the creation of a maintenance plan and for documenting the activities. Inspect the green roof at least 5 times a year for weeds and seeds carried by the wind and remove these. 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.

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. Green roofs are appropriate in most of the properties in the city including residential commercial industrial and institutional properties. Once a green roof is well established maintenance requirements are usually minimal. 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.

Green roof maintenance involves watering weeding and plant care. 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. Proactive maintenance will always be best. 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. Maintenance requirements may include inspection of the roof membrane and drainage flow paths. Write a maintenance plan and familiarize the fm team with it. Extensive green roofs typically don t require built in irrigation systems in most regions.

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.