Detailed text transcripts for TV channel - CNN - 20100425:10:57:00
Biggest leakage is in the basement area. we're sealing off where the basement foundation wall meets the main level. we're eliminating the source of a lot of air leakage in the basement. >> so what's the benefit? >> the less air leakage the homeowner has, the less the air bill. the only function of the heating and cooling equipment is to replace the air lost in their house. >> reporter: the benefit for his company, he hopes for a bounce in business. but not everyone sees the program as a win/win. >> yes, people will be happier. they'll be more likely to buy it if somebody else helps pay for it....
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