Forum Discussion

profdant139's avatar
profdant139
Explorer II
Nov 22, 2015

What thickness of Coroplast for enclosing TT underside?

I'm starting to get serious about adding insulation under my TT, especially under my tanks. (We had our first water line freeze recently, while camping in 11 degree weather.) I am planning to use st...
westend's avatar
westend
Explorer
Nov 23, 2015
I am hoping that the products at Home Depot or Lowes are clearly marked so that I can tell the difference.

You can shop by color--Blue, Pink, Green, or Piss Yellow.

Stay away from White although I am trying out an expanded foam from R-Tech that has a reflective barrier and vinyl coating opposite, an expanded foam that has a similar R-value to extruded board. The jury is still out on that.

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