Portaroof Container Roofing Systems Need a shed or structure fast? perhaps somewhere to store equipment out of the weather? maybe an office for your business? or a retreat on your block? Contact Portaroof Container Roofing systems Units can be errected in as little as 1 day! we provide various configurations to suit your requirements Shipping Containers can be modified to suit your needs with doors, windows etc 20ft and 40ft containers avalaible! visit us online at www.portaroof.com.au.