When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot.
Green roof on garden shed.
Lay the water impermeable sheeting over the roof cutting it to size with a slight overhang.
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.
When fitting a green roof to a shed make sure that your shed roof can take the increased weight load from a green roof.
Green roofs are increasing in popularity to the number of benefits they bring especially in city areas.
The spectrum and could perhaps have been a bit steeper.
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.
Saw four lengths of timber to match the dimensions of your roof.
Screw them to the sides of the shed.
The slope of a green shed roof needs to be a balance between being too steep or too shallow.
Green roof installation guide.
Building a green roof on your shed is a way to add interest to the shed and produce a new area to cultivate.
Drill drainage holes 2cm at the lower end.
Fasten to the side of the shed using a hammer and tacks.
With a sturdy roof deck to support the roof the first step is to keep out the water.
Step 1 check if it is load bearing.