My Roadtrek wrote:
The windows are not plastic, there acrylic, and only in the small 1575.
The best thing to do is go look at a lot of TT, look at the construction, from the axels to the roof, then make your own decision.
Don't confuse light weight with lack of quality, some people can't wrap their heads around modern technology.
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Here's a video with a good illustration of some solid built walls- ceilings and cabinets. We just ordered a 2016 3029W unit. And it is light weight for the size.
Windjammer 3029W