Investigation of Corroded Copper Pipes, conducted for Dewan Al-Madhalem to determine the cause of corrosion of a copper piping system used to handle cold, warm and hot water in King Khaled Hospital and the Medicine College buildings at King Saud University, 1997 (Co-Investigator).
Inspection of Precast Concrete Corbels and Marble at Al-Waha Mall for Al-Waha Shopping Mall, 1998 (Principal Investigator).
Gypsum Block Testing for Al-Tatweer Factory, Riyadh, Saudi Arabia, February 2000 (Principal Investigator).