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.
Sedum roof maintenance contractors.
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 roofs should be fed every.
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.
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Maintenance promotes healthy growth biodiversity and reduces the chance of weeds establishing.
The before and after shows what a little feed and plug plant can do to bring a roof round to full health.
That said there are some tasks that are absolutely essential.
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.
Weed the roof once or twice a year.
This includes removing weeds carried by the wind and applying fertilizer several times a year.
The plants will not be damaged by walking on them when conducting this maintenance.
Maintaining your green roof.
There are a few simple things that will help your green roof.
If you want your green roof to look good attract wildlife cool your building and impress the neighbours.
We recommend maintenance should be carried out at least once a year for sedum roofs twice for wildflower roofs.
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We also provide a reactive maintenance service for problems with existing roofs whether green or installed by others companies.
Sedum is an extremely robust plant and with a little tlc from our maintenance team this is what can be achieved in 6 months.
All plant varieties are available to the green roof maintenance company for use within our care and maintenance programmes.
We work with architects contractors property owners to design green roof systems specific to each project requirements.
We deal with all varieties of extensive green roofs including sedum and more biodiverse roofs that use wildflower varieties.