KD7HB fired this volley in news:c6b0cda8-bc0d-41e7-
:

Even the metal roof will have to have
good venting, but will still sweat.


yeah... I have an open pole barn with 4'o.c. trusses and purlins, and 5Vee
tin. It RAINS indoors every morning any time the humidity is over 70%
(which it almost always is in FLA).

LLoyd