On Oct 9, 12:01*pm, George wrote:
I'm doing some structural work on an old addition. *A fair amount of the
wood I take off is in decent shape. *(No water damage, in particular.)
It's T&G sheathing, 2x6's, and (especially) clapboards. *It all seems to
nail OK.

It would be nice to just re-use this stuff, where I can. *Is there an
informed opinion on doing this?

Thanks,
George

If your work is being inspected by a building inspector at some point,
they might look for a grade stamp, and fail you if the old wood
doesn't have it. Not a common problem, but it could happen.

JK