Review on Mould Contamination and Hygrothermal Effect in Indoor Environment

Mould is an important factor which affects building environment and indoor air quality. Firstly, a variety of damages of mould contamination to human and building are reviewed. Then, the crucial factors of mould growth are analyzed;temperature and humidity are key factors. After that, the indoor mould growth models were analyzed. Heat and moisture transfer in building envelope is a key factor which affects mould growth environment;wall is sensitive to reach the critical condition which leads to mould growth and reproduction, results in contamination.