Northeast Aerobarrier / We are building envelope air sealing specialists. We focus on residential, commercial, and multifamily projects. We can air seal to meet current code requirements and we can air seal to meet passive house requirements. If you need to air seal beyond passive house we can do that as well. we operate in Pennsylvania, New Jersey and Delaware. Our results are garaunteed and after more than 1000 projects we have yet to miss a target.