Discussion Forum
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New siding over retrofit windows
We have an older house (approx 100 years old). The previous owner replaced some of the windows with vinyl Kohler retrofits. The old wood windows were removed and the new…
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Thoughts on unfaced polyiso
I've been reading about adding rigid insulation to the exterior of a house to increase R-value. The discussion seems to focus on ensuring the sheathing is warm enough to ensure…