Anytime you get the insulation up to superinsulation ratings and seal up the leaks to match, you need controlled heat recovery ventilation.
Its hard to retrofit, but superinsulation pays better than anything you can do to a house to control its energy consumption.
I'm not sure I like the Icynene product. The local vendor is hard to get along with, but I'm concerned that it prevents the encased wood parts of the struccture from breathing and so keeps them from drying and that can lead to rapid rot.
It also costs about three times per board or cubic foot of what fiberglass costs, and isn't the greatest R-value foam available but makes its claim to greatness on the fact it sticks to and seals all gaps that would be heat leaks in poorly installed fiberglass or foam boards. In fact that claim they make stronger than the real R value.
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Today's Featured Article - Old Time Threshing - by Anthony West. A lovely harvest evening late September 1947, I was a school boy, like all school boys I loved harvest time. The golden corn ripens well and early, the stoking, stacking,.... the drawing in with the tractors and trailers and a few buck rakes thrown in, and possibly a heavy horse. It would be a great day for the collies and the terrier dogs, rats and mice would be at the bottom of the stacks so the dogs, would have a busy time hunting and killing, all the corn was gathered and ricked in what we c
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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