When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot.
Green roof on garden shed.
Screw them to the sides of the shed.
Lay the water impermeable sheeting over the roof cutting it to size with a slight overhang.
Step 1 check if it is load bearing.
Fasten to the side of the shed using a hammer and tacks.
Drill drainage holes 2cm at the lower end.
Whereas too steep means that the growing medium slides down the roof.
With the increase in extreme weather patterns green.
With a sturdy roof deck to support the roof the first step is to keep out the water.
The slope of a green shed roof needs to be a balance between being too steep or too shallow.
Green roof installation guide.
Saw four lengths of timber to match the dimensions of your roof.
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.
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.
Building a green roof on your shed is a way to add interest to the shed and produce a new area to cultivate.