In particular, some sites are quite explicit that metal/wood junctions should not be caulked. I have a door-sized window where the framing meets an aluminum sill. Should this, in fact, be caulked?

The steel, metal, and woodworking company based in Whitefish ... After a couple years of creating in their 300-square-foot shop, Stoltzfus and Holmes expanded to a larger two-car garage, giving ...