How To Make A Sedum Roof On A Shed

This will stop the sedum matting from drying out at the edges.

How to make a sedum roof on a shed.

Remember the plants at the top of the roof will receive less water than the plants at the bottom so make sure this is taken into consideration when planting or laying sedum. Now comes the growing medium which for a sedum roof should be at least 8cm 3in deep and for a roof of wildflowers herbs salad and strawberries at least 15cm 6in deep. This will protect the roof of the shed from any potential water damage. Lift the wooden frame into place.

An all purpose soil less peat free potting mix is fine for growing herbs and other edibles but mix in plenty of perlite to both improve drainage and save on weight. An online guide to building your own small scale green roof. You will need two pieces of 2x4 timber the same length as the width of the roof and two pieces the same length as the depth of the roof minus 4 inches. Using rot proof timber build a frame around the roof to contain the garden.

Build the frame so it provides a 3cm lip around the roof felt for the substrate and sedum blanket to be. Sedum plants herbs wild flowers and grasses work best as they are more resilient than most while still attracting a wide range of wildlife. It will also protect it from wind uplift. The diy green roof guide aims to take most of the mystery out of how to build a small scale green roof.

Use 3 nails for each side. In this example i have used a pent shed roof rather than an apex which is easier to demonstrate on. 1 build the tanalised wooden roof frame. Provided that the shed is strong enough and the roof is fully waterproofed already to build a sedum roof on a small shed requires limited diy skills.

Whether you want to know how to make a green roof for your shed garage or house extension we hope to provide a clear pathway to accomplishing it. You will need to build a tanalised wooden frame to your existing shed roof. Lower the first rafter truss into place at either the front or back of the shed. Fasten the truss by driving 8d finishing nails at an angle down through the board just above the birdsmouth notch and into the underlying wall plate.

Attach the end rafters to the wall plates of your shed frame.