I've looked at these myself but they didn't work out much cheaper than the solid Galv panels. Not sure how it would work out building your own. But I think I'm going down the solid panel route next with bar dividers and bar front gates. Small wooden kennel inside or a plastic barrel and a decent roof...
Definitely use solid dividers between pens. Don't want a dog getting dragged through the bars!Dragged through the bars? Do you keep lions and alligators? LolIt's happened in many a kennel over the years.All my dogs can be kenneled together, fed together by my 6 year old girl, brought in the ho