Roughly speaking extensive green roofs have a substrate thickness of between 4 and 15 cm and a weight of 30 to 220 kilo per m2.
Sedum roof maintenance contractors.
Weed the roof once or twice a year.
There are a few simple things that will help your green roof.
Sedum roofs should be fed every.
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That said there are some tasks that are absolutely essential.
The plants will not be damaged by walking on them when conducting this maintenance.
An extensive green roof is almost maintenance free but your roof garden will always need a little maintenance.
And sedum roofs while often promoted as low maintenance can appear much more unkempt much more quickly with windblown invasives looking much more prominent than they do on a meadow roof.
This includes removing weeds carried by the wind and applying fertilizer several times a year.
We recommend maintenance should be carried out at least once a year for sedum roofs twice for wildflower roofs.
Maintenance promotes healthy growth biodiversity and reduces the chance of weeds establishing.
We work with architects contractors property owners to design green roof systems specific to each project requirements.
Supply we supply a wide range of green roof materials including root protection barriers soil or substrate sedum mats edge protection drainage irrigation solutions and even full modular green roof systems.
The beauty of a sedum roof is that it is relatively low maintenance.
If you want your green roof to look good attract wildlife cool your building and impress the neighbours.
Sedum is an extremely robust plant and with a little tlc from our maintenance team this is what can be achieved in 6 months.
Green roofs may be build up with sedum mats or plug plants.
Maintaining your green roof.
An extensive green roof or sedum roof is a roof with vegetation that is more or less self perpetuating and that can further develop and maintain itself.
All plant varieties are available to the green roof maintenance company for use within our care and maintenance programmes.
The before and after shows what a little feed and plug plant can do to bring a roof round to full health.