Green roofs will require a level of maintenance comparable to at grade landscapes.
Green roof systems maintenance.
Lightweight low maintenance extensive green roofs.
Inspect the green roof at least 5 times a year for weeds and seeds carried by the wind and remove these.
With commonly invasive weeds this period is too long to prevent them from reproducing by flowering and setting seed.
Green roofs are low maintenance not no maintenance.
Some are obvious but others you may not be aware of.
There are a vast amount of benefits to having a green roof.
The key to simple and easy green roof maintenance lies in frequent short visits.
Maintenance for a living roof needs to be considered from the outset.
Shaw further explains that a green roof will have more costs associated with it than other roof systems because you must plan for ongoing maintenance.
Most will have their plants trimmed plus you may need to water the roof and pay for that water and you may need to buy replacement plants if some die or succumb to pests.
One weed may in turn into dozens between visits.
In order to keep your green roof system in tip top condition you will need to show it some tlc.
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.
The option to specify a substrate system allows for a wider variety of vegetation to be chosen.
Read more green roof maintenance.
There is no such thing as a no maintenance roof green or otherwise.
This document is intended to be a resource for the creation of a maintenance plan and for documenting the activities.
The benefits of green roofs.
This will enable the plants to sink their roots into the substrate.
Some green roof suppliers will suggest that 1 or 2 months between maintenance visits is reasonable.
Extensive green roofs are constructed using shallow depths of growing mediums known as substrates and vegetated with low maintenance plants.
Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.