Green Roof Maintenance Requirements

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

Green roof maintenance requirements. Extensive green roofs are designed to have minimal maintenance requirements. We cater for all budgets and requirements. Green roofs that meet minimum growing medium thickness requirements are permitted a dcia reduction equal to the entire area of the green roof. Extensive green roofs typically don t require built in irrigation systems in most regions.

Green roofs will require a level of maintenance comparable to at grade landscapes. Inspect the green roof at least 5 times a year for weeds and seeds carried by the wind and remove these. Proactive maintenance will always be best. Green roof maintenance involves watering weeding and plant care.

Once a green roof is well established maintenance requirements are usually minimal. 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. It should include a site map green roof type planting schedule and irrigation controls.

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 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. This will enable the plants to sink their roots into the substrate.

Plant species are selected so that the roof does not need supplemental irrigation and requires minimal infrequent fertilization after vegetation is initially established citation. Inspections should address overall plant health moisture levels and drainage pathways. 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. Write a maintenance plan and familiarize the fm team with it.

This document is intended to be a resource for the creation of a maintenance plan and for documenting the activities. 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. Intensive green roofs can have maintenance requirements equal to a ground based landscape and are often best left to the professionals. 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.

Doee stormwater management guidebook chapter 3 2.