After the discharge line is installed , caulk the rim joist opening on both the inside and outside of the house .
排水管装好后，在屋子内外封堵水平管子与托梁上孔之间的缝隙。
Walk around the basement with caulk and cans of spray foam and plug every gap you can find between framing and masonry and around pipes or wires that penetrate the rim joist or exterior walls .
