domestic mould testing Articles

  • Microbiological quality of bottled water brands sold in retail outlets in New Zealand

    The microbiological quality of bottled water has been studied over the past 30 years as bottled water can contain pathogens. The aim of this study was to determine if retailed bottled water in New Zealand complied with the Australia and New Zealand Food Standards (ANZFS) Code (2002) and the New Zealand Microbiological Reference Criteria (1995). Thirty-eight domestic and imported bottled water ...


    By IWA Publishing

  • Technical brief - membranes for airtight roof designs

    There are compelling energy saving reasons for the trend towards airtight un-ventilated roof designs. An average house loses about 25% of its heat via the loft space and roof. If a roof is made airtight, heat loss reduces to about 15% making a total energy saving of over 5%. According to tests carried out by the Building Research Establishment (BRE), total energy saving could even be as much as ...

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