... in the construction materials. REFERENCES B. Ahmadi, W. Al-Khaja Utilization of paper waste sludge in the building construction industry, Department of Civil and Architectural Engineering, ... waste, sand, water, waste paper sludge which replaced 5, 10, 15, 20% cement. The rate of sample volume consists of a traditional mortar part cement, three parts sand and half the standard is water ... traditional mortar samples. With such intensity, only 10 samples% husks and paper sludge samples of 5% is standard. The other samples have not reached the quality standard, so difficult that...