It's not unusual to have a lot of gaps in the very front compartment, and of course, the propane compartments are open to the elements. We travel on the east coast and haven't had any problems with wasps or other bugs in those compartments.
--2005 F350 Superduty Crewcab, 6.0, 4wd, short bed, 3.73 gears;
--2016 Montana 3711FL, 40'
--2014 Wildcat 327CK, 38' SOLD