Dealing with the door gaskets will be a better investment of time and effort.
The insulating factor of the doors and walls mean nothing when the wind blows right past the edge of a door, an ill-fitting window or between wall sections.
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TT 2015 19RD "TheJayco"
TV 2003 F-350 "Montblanc" - Housebroken chore truck
Sitting in The Cheap Seats.
And proud of it!
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