They do have a facebook page. I guess if your the kind of person who has all the tools and enjoys designing and building your own coop, this one isn't for you. It looks like it's geared for people who just want to raise a few hens without all the construction.
I think polyethylene is the perfect material to make a coop out of. It's completely unaffected by water, it never rots, it's unaffected by chemicals, and you never have to paint it. I'm sure a larger predator would be able to eventually chew through given enough time, but my 20 lb. dachsund has...