Nice idea on how to build a cool looking enclosure with MicroRax material and wood.  The material will run you about $3 a foot…not sure on shipping.  But this would be a good way to make a quick enclosure.  If you have the rails on hand.

http://blog.makezine.com/2013/02/11/make-a-cool-project-enclosure-in-six-easy-steps/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+makezineonline+%28MAKE%29