a friend of mine has a greenhouse with just pvc pipes and clear plastic, oh and some duck tape. I can't really explain because i've never done it before, but i guess pvc pipes are good to use because you can heat them up and bend um easy.
<h3>How to build a greenhouse</h3> I found some plans on how to build a greenhouse at this link. Really not that hard to do. Good luck!
look at my homepage gallery,for 100 dollars you can build one just like the one i have used for many yrs and it looks incognito as well.home depot,nails and 2by 4,s cut in half,sheets of coragated plastic clear rough clear tho,,and thats it,i did not even make a 3 day job,it took one day