How to Seal a Rim Joist- DIY Ways to Weatherize Your Home from Green Dream Group Chicago
by admin on January 15, 2009
Using Closed-Cell (or High-Density, or 2 lb.) expanding spray foam, Corbett demonstrates how to both seal against air leakage and insulate at the rim/band joist that runs around the perimeter of many homes, at the top of the foundation wall.