I live in VA near the water. It is humid here.
My crawl space has a vapor barrier and vents.
During the summer, the AC ductwork sweats.
A local pest guy said to put attic vent fans in
the crawl space to stir up the air. (not blowing
the air in or out). He also suggested using
TIMBOR (a safe borate product) to kill mold,
and fungus on the wood and brickwork in the