List Of Diy Corrugated Iron Raised Garden Beds Ideas. Determine box size depending on the size of the area you have available, choose an overall length and width for your garden box. Make sure the inside edge matches up with the inside corner of the 4″ x 4″ corner post (photo 6b).

Web raised garden beds can either be constructed onsite from recycled timber, sleepers, or corrugated iron. Look for a spot in your garden with a northeast orientation and that isn’t too shaded by surrounding. Make sure the inside edge matches up with the inside corner of the 4″ x 4″ corner post (photo 6b).