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This page lists the Proceedings (titles and abstracts) of the 9th International BUILDAIR Symposium, held on 8-9 May 2015 in Kassel, Germany.

Contains 18 titles and abstracts. 

Volume content
Airtight Buildings, Thermography and Ventilations Systems in Practice

The book of proceedings of the 9th International BUILDAIR Symposium "Airtight Buildings, Thermography and Ventilations Systems in Practice", held on 8-…

International BUILDAIR Symposium
The airtightness design – Tracking airtightness in Swiss standards

Purpose of the work

After long, controversial discussions, the main Swiss standard on thermal insulation and airtightness, SIA 180,…

Michael Wehrli
Flaws in airtight layers – A “holistic” research approach for building practice

Problem analysis

Stricter requirements, e.g. for thermal insulation and moisture protection, as well as progression in energy-…

Klaus Vogel
Damage to unventilated flat roofs – Case studies and calculations

Purpose of the work

Wooden flat roofs are being increasingly constructed without the tried and tested sub- ventilation layer of the…

Ralf Spilker, Rainer Oswald, Silke Sous, Matthias Zöller
Airtightness design as required by the KfW

Purpose of the work

The German Industrial Standard DIN 4108-7 has been the standard to stipulate the requirements as well as…

Oliver Solcher
Calibration of BlowerDoor measuring devices

Purpose of the work

The presentation provides background information on the calibration of airtightness testing devices.

Paul Simons, Stefanie Rolfsmeier, Boris Schwitalski
Regulations and certification in Ireland

Purpose of the work

To review the impact of air tightness testing in construction in Ireland since the introduction of mandatory…

Mark A. Shirley
There is a draught, so what? Robust, tried and tested solutions ‒ Airtightness designs of structural elements and building components

Proposals for solutions in accordance with German standard DIN 4108 Teil 7 What does real life look like? What can actually be solved? Challenges, interface…

Helmut Schuler
Infiltration through leaks? A careful analysis of minimum air change according to DIN 1946

Purpose of the work

Can the minimum air change in naturally window-ventilated units be covered only through leakages?

Peter B. Schmidt
From “16 to 1“ ‒ Retrofitting airtightness of roofs in existing buildings from the inside

Purpose of the work

Many top-floor apartments and single-family homes from the ’80s and ’90s had been insulated in the roof area…

Thomas Runzheimer
Building rehabilitation with passive house components Airtightness and „EnerPHit Standard“

Content of the presentation

Several rehabilitation projects of apartment buildings all used passive house components, but implemented…

Søren Peper
Repeatability and reproducibility of blower door tests ‒ five years experience of round-robin tests in the Czech Republic

Purpose of the work

The airtightness test result is typicaly compared with a limiting value (compliance check), with the results of…

Jiri Novak
Evaluating the airtightness of the building envelope using infrared thermographic measurements

Purpose of the work

Is it possible to estimate an air infiltration flow rate, based on infrared images?

Method of…

Katrien Maroy, Nathan Van Den Bossche, Marijke Steenman
Ulf Köpcke
Using guard-zone pressure for the detailed measurements of leakage flows in large buildings

Purpose of the work

It is easier for large buildings to meet the requirements of airtight construction than for small buildings since…

Andreas Kaschuba-Holtgrave, Angela Rohr, Stefanie Rolfsmeier, Oliver Solcher
Certification of BlowerDoor test in Denmark

Purpose of the work

Since the introduction of the Blower Door test to the building code in Denmark back in 2006, there has been a…

Lars Due
New framework for reliable pressurization tests of buildings in Belgium

Purpose of the work

In Belgium, airtightness of buildings is taken into account in the regional Energy Performance of Buildings (EPB…

Christophe Delmotte
Does each hole mean damage? Vapor convection and the law of physics

Purpose of the work

Condensation risks in wooden building components are mainly caused by water vapor penetrating the cross section…

Robert Borsch-Laaks
Minimum requirements for adhesive joints ‒ DIN 4108 part 11

Background

Based on an application for standardization by the company ISOVER in October 2007, the German Industrial Standard DIN 4108…

Torsten Bolender
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