Quote:
Originally Posted by mk1st
warmwxrules:
This is relevant to the rim joist discussion because when you spray foam that area you can bring it down on top of the rigid foam and form a nice continuous layer of insulation.
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Bang.
Continuous insulation from the top of the attic insulation to the slab broken only by plates and subfloor.Plates and subfloor are still a big issue but in a retrofit the odds are against you to begin with.