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slowmover · 01-03-2013, 02:32 PM

As for insulation materials (though it may not be of the right type) the Airstream trailer resto shops and savvy mechs are using DOW Super Tuff R (polyisocyanurate) in between those aluminum ribs and under the wooden floor.

01-03-2013, 02:32 PM	#191 (permalink)
slowmover Banned Join Date: Oct 2009 Location: Fort Worth, Texas Posts: 2,442 2004 CTD - '04 DODGE RAM 2500 SLT Team Cummins 90 day: 19.36 mpg (US) Thanks: 1,422 Thanked 737 Times in 557 Posts	As for insulation materials (though it may not be of the right type) the Airstream trailer resto shops and savvy mechs are using DOW Super Tuff R (polyisocyanurate) in between those aluminum ribs and under the wooden floor.