Aeroseal for the waterproofing of leaks with leaks is available for existing houses, as well as for new constructions. The sealing of the aeroseal duct is the only guaranteed way to seal the leaks of the conduit and to pass the escape requirements of the IECC channel. HVAC J, system design or manual for appropriate mechanical systems for houses or buildings. Interior air quality services and environmental test for healthy houses and healthy buildings. Energy audits for households and buildings to improve energy efficiency, comfort and reduce the costs of public services.