Therefore many studies have been done on the development of thermal
insulation materials from natural fibers used as environmental-friendly and renewable materials such as
maize husk, maize cob, groundnut shell, coconut pith and paddy straw [1], cotton seed hulls [2], durian
peel and coconut coir [3], saline jose tall wheatgrass [4], eggplant stalks [5], tamarind hulls [6] and cotton