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Tag Roger Birchmore

Medium-density dwellings in Auckland and the building regulations

National thermal standards have historically been set to minimise winter heating energy in detached houses. It is uncertain whether these standards are optimal for the increasing number of joined, medium-density dwellings when summer and winter conditions are considered. Using freely… Continue Reading →

The Effect of Airtightness on Indoor Air Quality in Timber Houses in New Zealand

This two-part study considers the impact of airtightness based on volatile organic compounds (VOCs) only. Two identical buildings (test and control) were constructed in Auckland, New Zealand. The test building contained an Intello vapour check membrane to reduce airflow and… Continue Reading →