No sawdust....but a couple of weeks ago, as part of my spring cleaning, I removed all the ceiling vents and ceiling lights.
Lots of styrofoam still falls out. I suspect the sheets up in the ceiling just keep rubbing against each other making new snowflakes while we bounce on down the highways and railway tracks of our lives.
2010 Georgetown and we can still have snowstorms.
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Ken and Terry
2018 Sunseeker 2430S-CD, nicely modified and carried by a 2017 Ford E450 Sport
Former Georgetown 330TS owner for 10 years with more mods than I can count, pushed by our 2017 GMC Terrain