campingfigExplorerJul 10, 2013Foam Insulation Under Cab for heat??Hello Campers! Took my RV to a local HIGHLY recommended shop to get their opinion about the poor airflow in my 2007 Ford E450 Winnie Outlook. He said that he has seen rigs come in with Spray Insulatio...Show More
campingfigExplorerJul 10, 2013they told me they saw it applied directly under cab area to keep the heat from coming up through the floor.