Green Shed Roof Construction

Step 1 check if it is load bearing.

Green shed roof construction.

Partly to minimise the structural requirement and also so you can find out what works for you. Sample of gambrel truss plans. To support lightweight sedum green roof construction your roof needs a loading capacity of at least 120 kg per square metre. To build a shed roof you ll need rafter boards plywood gusset plates plywood sheathing felt roofing paper and shingles.

I have found in all my years of building sheds that using pre built trusses is so much easier and simpler then building a shed roof with a ridge board especially if you are building your outdoor shed yourself. While redeveloping our house we decided to install a living roof on our kitchen roof why you ask. I liked the idea of having a bit more greenery in the property we live. The roof will be an extensive green roof with a substrate thickness of approx 100mm.

Build a living roof green roof. For a first green shed roof i would recommend that you start off relatively small. Slopes and angles for green roofs the pitch of your roof determines how fast rainwater runs off it. The roof construction will be 48mm x 100mm 2 x 4 spanning approx 3 metres at 400mm centers.

There are some things you need to check before building but the job is not very difficult. 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. That original information has been taken and updated new and redrawn diagrams made and multi media items added. The walls will be framed from 50mm x 50mm 2 x 2 uprights with a 48mm x 100mm 2 x 4 top sill and cladding to the sides.

Make a normal flat or sloped roof into a beautiful living garden. Building a shed roof with trusses. Building a green roof on your shed is a way to add interest to the shed and produce a new area to cultivate. For this shed i used 3x2 softwood timbers at 600mm 2 ctrs which spanned 1 2m 4 with an 18mm 3 4 plywood deck.

First cut your rafter boards to size using a circular saw to make sure they fit your roof. This online guide is designed to meet the needs of diy enthusiasts looking to put a green roof on a shed or outhouse builders and landscaper contractors who want to build green roofs. For a wildflower roof with a 150mm depth of the substrate work on loading capacity of 250kg per square metre.