I'm curious, though about your comment re spray-in foam insulation. If there is space between the sides of the window casing and the rough-in hole (and I don't even know if there will be in a house this old), what is the harm in using low-expansion foam? (I'm not talking about using it in the working, moving parts of the window.
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Date: 2014-08-10 07:00 am (UTC)I'm curious, though about your comment re spray-in foam insulation. If there is space between the sides of the window casing and the rough-in hole (and I don't even know if there will be in a house this old), what is the harm in using low-expansion foam? (I'm not talking about using it in the working, moving parts of the window.