All new commercial buildings are required to have roof and gutter checks twice a year and an extensive green roof can be designed to align with this requirement.
Green roof systems maintenance.
Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although.
Some green roof suppliers will suggest that 1 or 2 months between maintenance visits is reasonable.
One weed may in turn into dozens between visits.
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.
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.
The key to simple and easy green roof maintenance lies in frequent short visits.
The option to specify a substrate system allows for a wider variety of vegetation to be chosen.
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.
With commonly invasive weeds this period is too long to prevent them from reproducing by flowering and setting seed.
The benefits of green roofs.
There is no such thing as a no maintenance roof green or otherwise.
There are a vast amount of benefits to having a green roof.
Green roofs will require a level of maintenance comparable to at grade landscapes.
Green roofs are low maintenance not no maintenance.
Maintenance for a living roof needs to be considered from the outset.
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.
Read more green roof maintenance.
Extensive green roofs are constructed using shallow depths of growing mediums known as substrates and vegetated with low maintenance plants.
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.
Lightweight low maintenance extensive green roofs.
In order to keep your green roof system in tip top condition you will need to show it some tlc.