Green Roof System For Shed

You will also need to make sure that your shed s roof is waterproof.

Green roof system for shed. When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot. Even a flat roof should have some pitch so that it sheds water toward gutters. There are some things you need to check before building but the job is not very difficult. Waterproof first a layer of waterproofing needs to be added to your shed or garage.

For a green roof installation that pitch should be at least inch per foot of run. For plants to flourish on a green roof they will need moisture and drainage which means soil and a sturdy framework to keep it in place. Before the plants go up a structural engineer should check to ensure that the roof can support the weight of the engineered growing medium and plants. 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.

Enough to support the roof build up which comprised. Ideally a green roof will go on a slope up to 10 but if it s on a slope over 20 make sure you have a frame to stop the green roof from slipping. Step 1 check if it is load bearing. For this shed i used 3x2 softwood timbers at 600mm 2 ctrs which spanned 1 2m 4 with an 18mm 3 4 plywood deck.

Building a green roof on your shed is a way to add interest to the shed and produce a new area to cultivate.