PTTA PERPUSTAKAANTUNKUTUNAMINAH ii ASSESSING LOW THERMAL CONDUCTIVITY OF BRICKS WHICH CONTAIN RICE HUSK, CORN COB AND WASTE TEA AS AN ADDITIVE MATERIAL NOR SARWANI BINTI MAT SAMAN Thesis submitted in partial fulfillment of the requirements for the Master’s Degree Fakulti Kejuruteraan Awam Dan Alam Sekitar Universiti Tun Hussein Onn Malaysia NOVEMBER 2017