Whereas too steep means that the growing medium slides down the roof.
Green roof on garden shed.
When fitting a green roof to a shed make sure that your shed roof can take the increased weight load from a green roof.
Drill drainage holes 2cm at the lower end.
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.
Building a green roof on your shed is a way to add interest to the shed and produce a new area to cultivate.
Screw them to the sides of the shed.
With a sturdy roof deck to support the roof the first step is to keep out the water.
Green roof installation guide.
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.
Green roofs are increasing in popularity to the number of benefits they bring especially in city areas.
Saw four lengths of timber to match the dimensions of your roof.
Lay the water impermeable sheeting over the roof cutting it to size with a slight overhang.
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.
The slope of a green shed roof needs to be a balance between being too steep or too shallow.
With the increase in extreme weather patterns green.