a. Regarding the typical Wood horizontal type of Clapboard siding:
Is it desireable to prime the backside of the planks ? Why ?
My thought being that it "might" be better to have it un-primed to allow
moisture to escape ,
but am not sure, hence the question.
b. The same question, for T1-11 wood panel type of siding.
If the answer to either is "yes" to either, is it actually available this
From which mfg(s), please ?