To start you ll need to put down a layer of membrane.
Green garden shed roof.
Can the building support the load of a saturated green roof and will the roof be waterproof.
At the outset two vital questions must be considered.
Step 1 check if it is load bearing.
Green roofs are made up of several layers typically a waterproof root barrier layer to protect the roof a drainage layer water retention mat then the growing medium and vegetation.
Choosing the right shed.
The addition of a green roof will offset the footprint of your garden shed and the fact that such roofs allow plants to grow more freely than on a lawn or flowerbed will help it to attract even greater numbers of birds butterflies bees and other insects.
Alternatively you can reinforce and brace the internal shed structure and roofing joists before fitting.
When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot.
This can be a 300 micron damp proof liner or alternatively you can opt for pond liner.
Green roofs green roofs can range from roof gardens with raised beds and pots to rolled out green carpets to shed roofs containing planting cells that are filled with soil or compost and planted up with low growing perennials and grasses.
It is always best when buying a shed for this purpose to go for a reinforced shed.
Building a green roof on your shed is a way to add interest to the shed and produce a new area to cultivate.
Planning a green roof.
Garden sheds are useful places to keep your garden tools and equipment.
Vital questions to consider before making a green roof.
But quite often the siting of a garden shed has already been determined before the designer gets there and quite often the clients are reluctant to move them.
There are some things you need to check before building but the job is not very difficult.
Green roof installation guide.
Garages sheds log cabins playhouses and summerhouses can all be given the green roof treatment.
The slope of a green shed roof needs to be a balance between being too steep or too shallow.
Whereas too steep means that the growing medium slides down the roof.
This roof was towards the shallow end of the spectrum and could perhaps have been a bit steeper.
A shallow roof pitch wont allow water to drain away.
They range from the very cheap to the extremely expensive.