Black foam insulation for the windows
Somewhere in here, within the last few months there was a thread regarding winter camping. In that thread there was mention of using a somewhat rigid black foam, cut to fit the windows. Someone fr...
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I bought a pack of 2 x 2 black foam tiles at Costco -- they are intended for garage flooring. I cut them to fit the windows. I mounted small magnets on them so that they stick to the window frames. Works great to cut down on heat loss on cold nights!
