Sarma, B. and Darain , K. 2006. ‘BPRI’ (BURNT-POT ROOF INSULATION), THE NOVEL METHOD OF ROOF INSULATION IN BANGLADESH . Khulna University Studies. (Nov. 2006), 1–5. DOI:https://doi.org/10.53808/KUS.SI.FRCC.2006.1-5-se.