Originally Posted by RHOMBUS
I'd still seal the outside and inside more just to be sure.
This is what I have done with my windows. apply vhb tape to nailing fins, trim excess, and smoosh into place. Then I caulked all the interior and exterior seams. No leaky... They've been in the bus for a couple weeks now with temps ranging from 5f-80f (yea Kansas) and winds up to 50mph... they seem pretty rock solid, but the real test will be when I take the bus into town in a couple of weeks. Really bumpy washboard gravel roads for 5 miles before I get to pavement.