T3 Building Solutions is a tested and proven system of products from Tremco that manages air leakage and moisture infiltration and creates a thermal barrier at the building envelope’s most critical connections, such as window-to-wall. In fact, it offers the only three-in-one solution in the industry today. When combined, ExoAir Eco (outer seal), ExoAir LEF (middle layer) and ExoAir Duo (outer seal) for a weather tight bond around windows and doors.
An advanced German technology that has been utilized successfully by Tremco’s sister company Illbruck for years, T3 Solutions have surpassed stringent Passive House standards and met standards of the BBA (British Board of Agrément) and the German Institute for Standardization or DIN (Deutsches Institut fur Normung E.V.) testing. This system has also been embraced by the Australian Window Association (AMA). In North America, T3 has met all required ASTM and AAMA testing and is endorsed by the National Institute of Building Science and the NRCC (National Research Council of Canada) .