With the increase in extreme weather patterns green.
Green roof on garden shed.
The slope of a green shed roof needs to be a balance between being too steep or too shallow.
It is always best when buying a shed for this purpose to go for a reinforced shed.
Lay the water impermeable sheeting over the roof cutting it to size with a slight overhang.
With a sturdy roof deck to support the roof the first step is to keep out the water.
Planning a green roof 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.
Whereas too steep means that the growing medium slides down the roof.
Drill drainage holes 2cm at the lower end.
Green roof installation guide.
Saw four lengths of timber to match the dimensions of your roof.
Building a green roof on your shed is a way to add interest to the shed and produce a new area to cultivate.
When fitting a green roof to a shed make sure that your shed roof can take the increased weight load from a green roof.
Step 1 check if it is load bearing.
There are some things you need to check before building but the job is not very difficult.
Alternatively you can reinforce and brace the internal shed structure and roofing joists before fitting.
Fasten to the side of the shed using a hammer and tacks.
When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot.