A root barrier such as heavy duty polythene or a pond liner should be laid on top of the existing roof.
Green roof sedums.
The soft stuff doesn t do up here so we use only the hardy varieties.
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.
Eco roofs green roof systems eco roofs is a grower and supplier of pre grown green roof trays pre vegetated sedum mats plants plugs cuttings and all of your other green roof supplies.
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.
These incredibly tough succulents are both drought and deluge resistant and their blooms are much loved by butterflies and bees.
Slopes greater than 30 degrees are generally unsuitable for green roofs.
9 varieties of sedum perfectly blended to create the world s hardest wearing sedum blanket.
The same varieties which are found as far north as sweden and as far south as spain.
It has been a pleasure to get to know and work with teresa and roxanne at roof top sedums on a green roof project at iowa state university.
As well as affording excellent ground cover this hardy easy to maintain plant grows happily in a shallow layer of substrate minimising the amount of pressure it puts on a structure.
The lightest and simplest form of green roof can be purchased ready grown.
Sedum species are grown on rolls of special geo textile matting.
Over five years later the roof still looks great.
These varieties and species of sedum are grown extensively for use on green roofs mainly because of their hardiness and drought tolerance.
How to make an extensive roof garden.
Green roofs or sedum roofs are growing in popularity throughout the uk and globally partly due to the growing environmental concerns and focus on minimising the impact on the environment.
A roof is a hostile environment compared to life on the ground.
Why use a sedum green roof.
Green roof sedum have to be tough reliable and resilient to withstand the challenging conditions on a roof top.
Sedums are one of the star plants for creating a green roof and a sedum roof needs no extra growing medium.
Here at roofing superstore we are proud to offer sedum roofs from both skygarden and wallbarn at our famously competitive prices.
They were friendly professional and delivered a quality product.
Green roof sedums sedum plants are thick leaved drought resistant plants of the family crassulaceae and are sometimes referred to as stonecrops.
