A building expert in Cross River State, Engr Ekpeyong Ekeng, has noted that the incessant collapse of buildings in many parts of the country is a result of inability of building contractors to interpret structural designs. He also adduced the reason for building collapse to patronage of cheap building materials. Ekeng, who is the chairman of Nigerian Institute of Building, Cross River State chapter, spoke in an interview in Calabar, saying many defects in buildings could be corrected. “The numerous cases of building collapse reported across the country is attributable to the high demand for su…