Green Roof Maintenance Plan

Green roofs are not maintenance free and while intensive green roofs require as much care as any landscape on the ground extensive roofs also need periodic tending.
Green roof maintenance plan. Keeping your roof green. This will enable the plants to sink their roots into the substrate. Extensive rollout sedum roofs are a multi layered build up consisting of a protection fleece layer under an hdpe drainage tray protecto drain under a 300gsm re cycled filter fleece under a loosely laid blend of mineral and organic substrate under a pre grown sedum blanket or a plug planted sedum vegetation. Inspect the green roof at least 5 times a year for weeds and seeds carried by the wind and remove these manually.
A green roof management plan should at the least. You will use the green roof management plan both to track progress and to brief your green roof maintenance team and keep it on track. Green roof maintenance basics. State the agreed purpose of the green roof.
The amount of care depends on the roof s exposure the types of plants the growing medium and the vagaries of the weather. Outline your vision for the mature green roof asset. Maintenance of extensive roll out green roof. It should include a site map green roof type planting schedule and irrigation controls.
This period typically lasts between 30 days and 2 years. Inspections should address overall plant health moisture levels and drainage pathways. 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. The green roof installer typically will cover maintenance of the roof for an initial period of time as outlined in the project contract documents.
After the green roof is first installed you need to check plantings every week or two creath advises.