Ecological Building Systems has been at the forefront of Intelligent Airtightness and Windtightness building product solutions and natural insulations for over a decade, gaining the sole agency in Ireland and the UK for ‘pro clima’ air & windtight products; GUTEX wood fibreboards; Calsitherm Climate Board; Diasen Thermal Plaster Systems, Thermo Hemp Combi Jute Insulation, Elka Strong Board, Finsa SuperPan VapourStop and a full range of complimentary airtightness accessories. Ecological’s products have been used in numerous Passivhaus projects in the UK and Ireland with the team able to provide technical support and guidance, particularly in the area of moisture control, maximizing building durability and occupant health. We have been providing advanced modelling for many years using WUFI as well as U Value and Dew Point calculations and we provide full on-site support.