The recordings and the slides of the AIVC & TightVent Webinar: "Building and ductwork airtightness trends and regulations in the Czech Republic, Latvia and Spain" are now available online here.
The full collection of past events’ recordings and slides can be found here.
The recordings and the slides of the AIVC & TightVent Webinar: "Building and ductwork airtightness trends and regulations in France, Belgium and Greece" are now available online here.
The full collection of past events’ recordings and slides can be found here.
Submitted by Maria.Kapsalaki on Tue, 04/25/2023 - 10:05
Significant discrepancies have been observed among European countries, regarding the building and ductwork airtightness trends, attributed to differences between national policies, building practices and climate conditions. In Spain and Latvia, minimum requirements for building airtightness are included in national regulations and Energy Performance calculations, but without a mandatory justification by testing and therefore few new buildings are controlled.
Submitted by Maria.Kapsalaki on Fri, 03/03/2023 - 12:05
The AIVC is preparing a series of VIP on national regulations and trends in airtightness for various countries (numbered VIP 45.XX), detailing for both building and ductwork airtightness:
Submitted by Maria.Kapsalaki on Fri, 03/03/2023 - 12:00
The AIVC is preparing a series of VIP on national regulations and trends in airtightness for various countries (numbered VIP 45.XX), detailing for both building and ductwork airtightness:
Submitted by Maria.Kapsalaki on Fri, 03/03/2023 - 11:53
The AIVC is preparing a series of VIP on national regulations and trends in airtightness for various countries (numbered VIP 45.XX), detailing for both building and ductwork airtightness:
Submitted by Maria.Kapsalaki on Fri, 03/03/2023 - 11:51
The AIVC is preparing a series of VIP on national regulations and trends in airtightness for various countries (numbered VIP 45.XX), detailing for both building and ductwork airtightness:
Submitted by Maria.Kapsalaki on Fri, 03/03/2023 - 09:44
This paper shows the results of a survey conducted among 10 AIVC members countries about air quality in garages and current requirements and regulations in this regard. Large differences were found among countries, not only in terms of the scope of the regulations, but also in relation to the parameters that are considered.
Submitted by Maria.Kapsalaki on Fri, 01/29/2021 - 18:10
Establishing an airtight building envelope requires both materials for the surfaces and joining materials for the airtight sealing of joints between components and penetrations, as well as splices and overlappings. In wooden structures, airtight sheeting or sheeting materials are generally used as an air barrier on the surface. Any splices and overlappings are generally bonded with adhesive tape. Joints at adjacent components are often created using paste-like adhesive compounds. DIN 4108-7 (airtightness of buildings) provides a large number of examples of joints with adhesive bonds.
Submitted by Maria.Kapsalaki on Thu, 02/06/2020 - 17:19
In the field of energy performance, successive regulations pushed a "performance-based" approach, based at least on an energy consumption requirement at the design stage for heating and/or cooling systems (Spekkink 2005). Nevertheless, in the field of building ventilation, regulations throughout the world are mainly still based on “prescriptive” approaches, using airflows or air change rates requirements.