Green Roof Maintenance Requirements

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

Green roof maintenance requirements.

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 roofs that meet minimum growing medium thickness requirements are permitted a dcia reduction equal to the entire area of the green roof. 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. This will enable the plants to sink their roots into the substrate.

Extensive green roofs typically don t require built in irrigation systems in most regions. Green roofs are appropriate in most of the properties in the city including residential commercial industrial and institutional properties. Green roof systems are typically designed using hardy drought resistant varieties that can thrive in a harsh roof top environment. Proactive maintenance will always be best.

Doee stormwater management guidebook chapter 3 2. 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. Green roofs will require a level of maintenance comparable to at grade landscapes. We cater for all budgets and requirements.

They also have training spraying and working with hazardous materials as well as full certificates for working with mansafe systems. Once a green roof is well established maintenance requirements are usually minimal. 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. 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. Plant species are selected so that the roof does not need supplemental irrigation and requires minimal infrequent fertilization after vegetation is initially established citation. Extensive green roofs are designed to have minimal maintenance requirements. 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. Write a maintenance plan and familiarize the fm team with it. All of our uniformed operatives at the green roof maintenance company are fully trained and insured to work at height. After the green roof is first installed you need to check plantings every week or two creath.

Maintenance requirements may include inspection of the roof membrane and drainage flow paths.