1390 Rim Joist Insulation - Insulation Energy Efficiency - Basements and Crawlspaces -

Image Text: Cross section > insulation of the rim joist area at the perimeter of the building is an area that has not traditionally received much attention, but can be a significant source of air leakage/heat loss if not properly addressed > rim joist > wall framing > floor framing > insulation > foundation wall > basement