Share '“I don’t get it why would we want to make the house so tight that you would need ventilation?”'

“I don’t get it why would we want to make the house so tight that you would need ventilation?”   I was asked this question by a potential customer. I think that this is certainly valid question. I answered it to the best of my ability within the short amount of time. I explained that the mantra of our industry is to seal it tight and ventilate it right. I explained the positive impact on IAQ and…