The Determination of Optimum Ratio by using Recycled Concrete Aggregate and Crumb Rubber as Partial Sand Replacement Material in Sand Cement Brick Production

Sheikh Khalid, Faisal, Faculty of Civil Engineering and Built Environment, Universiti Tun Hussein Onn Malaysia, Batu Pahat, Johor, Malaysia; Aminuddin, Mohamad Yuzwan Aliff, Faculty of Civil Engineering and Built Environment, Universiti Tun Hussein Onn Malaysia, Batu Pahat, Johor, Malaysia; Abdullah Al-Jaberi, A. N., Faculty of Civil Engineering and Built Environment, Universiti Tun Hussein Onn Malaysia, Batu Pahat, Johor, Malaysia; Zaki, Zahir, Faculty of Civil Engineering and Built Environment, Universiti Tun Hussein Onn Malaysia, Batu Pahat, Johor, Malaysia; Irwan, J. M., Faculty of Civil Engineering and Built Environment, Universiti Tun Hussein Onn Malaysia, Batu Pahat, Johor, Malaysia; Ayob, Syafiqa, Faculty of Civil Engineering and Built Environment, Universiti Tun Hussein Onn Malaysia, Batu Pahat, Johor, Malaysia; Tayeh, Bassam A., Department of Civil Engineering, Islamic University of Gaza, Gaza, Palestine