> Oh ya, and you can also take many PAB frames
> > apart and rebuild/re-use them, and they last long.
>
> Depends.
> I went down to Bedford a couple weeks ago to look at a 19th century
> barn someone was giving away and decided it wasn't worth the effort.
> The elements had gotten to the structure and prior to that the animals
> had given it a thorough thrashing.
> Imagine a century of cows chewing on stuff.
> Some of the upper structure, the hay mow was salvageable but the
> guy said take all of it or none of it, so I walked.
> 15 years ago I helped a guy in Kentucky disassemble an 18th century
> real log cabin (18" wide logs, square cut, double dovetail) and
> transport it to West Virginia and reconstruct it. What a job.
> Analyzing old wood is a science and I'm in kindergarten.
> I pounded a steel drift into the center of a 12"x12" column and it
> went all the way in with little effort.
> Not good.
> In fact, I had to use another drift to pound the first one all the way
> through and out the other side to get it out.
> On another one, more toward the center of the building, the drift
> bounced off the surface of the column, it was solid maple.
> I like the look of the stuff, the post and beam, where, like you said,
> the craftsmanship becomes the art of the thing, and a constant
> reminder of the effort involved, not to mention the cost.
> The harder the wood, the easier to work.
Logs interest me less than PAB's, but maybe slightly more than sticks. I have a problem with the idea of many kinds of sticks, unless for smaller-scale homes, in which case, their scale renders their stick- structure more like PAB anyway, and that's how they might do well to be approached.
Post-and-beams (what I prefer to call them, over 'timberframes') are probably cheaper in the long run, and maybe even in the short too, if you factor in many other things that some people don't seem to consider. (And there is value to be had beyond mere money).
All things out of consideration, however, they're still not that much more expensive than sticks, and so still worth it for what you get, which is far more.
Another thing is whether PAB's (at least their frames, bents and/or sections) are (more) conducive to being prefabbed offsite; if a shorter time is needed to build them once onsite (and even in total); and if there is less environmental impact to the site.