"These guys rule. We have a small 1940’s house on a flood plane. It has some quirks and the technicians were able to help me with a VERY SMALL hard to access crawl space, a 3 season porch room (maybe 4 seasons now!) and our garage. Because of the flood plane, several of these areas have to be waterproof so they did closed cell in some areas and open in others. I'm super happy with all of it and my house is quieter and better insulated now. Customer service was also great and everyone was positive and great to work with."