"I would not recommend blowing cellulose on top of fiberglass insulation, as it weighs more than fiberglass and will compress the fiberglass, resulting in an overall reduced R-value. You can though blow fiberglass over cellulose."
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Myongji University’s Zero Energy Design Research Group, with the investment provided by MOLIT, City of Seoul and Nowon District, also with research and administrative management by KAIA, is putting efforts into Zero Energy Housing in 2016.