When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot.
Green roof shed design.
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.
If you want to fit a green roof to your house or garage it is always recommended that you take specialist advice as drainage and specific protective layers may be required that are usually out of the skills of most common gardeners.
The membrane comes in a roll that was xm long and ym wide.
The green roof for shed along with the other types of living roof plans is an extremely innovative technology that blends the modern building approach with the eco friendly sphere creating a unique ecosystem that works as a green roof for shed similarly as in any natural space.
Here s my take on making a shed for my terrace to expand a bit my working space and mostly store the big power tools.
How to fit a green roof.
With a sturdy roof deck to support the roof the first step is to keep out the water.
The membrane i used to protect the roof deck was a 2000 gauge polythene damp proof membrane.
Step 1 check if it is load bearing.
Still need to work out a few.
You are going to be adding significant extra weight onto the shed roof so you need to know that the structure is strong enough to support it.
Creating the green shed roof growing medium.
There are some things you need to check before building but the job is not very difficult.