Fan pressurization tests on 2 unoccupied houses have been conducted once every 2 weeks for a period of a year to determine the seasonal variation in air tightness. House no.1 was built with more insulation than is required by the local building
Seasonal variation in airtightness of two detached houses.
![](https://www.aivc.org/sites/default/files/default_images/default_image_5.png)
Year:
1984
Bibliographic info:
Preprint ASTM Symposium on measured air leakage performance of buildings Philadelphia USA April 2-3 1984 19pp. 9 figs. 3 tabs. 02:01:1984 in English