To start you ll need to put down a layer of membrane.
Green garden shed roof.
Alternatively you can reinforce and brace the internal shed structure and roofing joists before fitting.
Green roof on shed in the garden of valerie legg and simon harding bury st edmunds suffolk.
Vital questions to consider before making a green roof.
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.
Building a green roof on your shed is a way to add interest to the shed and produce a new area to cultivate.
Step 1 check if it is load bearing.
This can be a 300 micron damp proof liner or alternatively you can opt for pond liner.
A green roof is constructed from a number of layers that protect your shed roof and support the plants that are grown in it.
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.
When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot.
At the outset two vital questions must be considered.
Can the building support the load of a saturated green roof and will the roof be waterproof.
Choosing the right shed.
It is always best when buying a shed for this purpose to go for a reinforced shed.
A shallow roof pitch wont allow water to drain away.
Garages sheds log cabins playhouses and summerhouses can all be given the green roof treatment.
Garden sheds are useful places to keep your garden tools and equipment.
Green roof installation guide.
They range from the very cheap to the extremely expensive.
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.
This roof was towards the shallow end of the spectrum and could perhaps have been a bit steeper.
The slope of a green shed roof needs to be a balance between being too steep or too shallow.
When fitting a green roof to a shed make sure that your shed roof can take the increased weight load from a green roof.
Planning a green roof.
