Effort to increase standard of living, modernization of architecture, innovation and new technologies is reflected to building construction sector. Nowadays, we can see current tendency to build large open spaces for living, roduction, or storages. Main examples are buildings such as hotels, multipurpose buildings, production halls, storages, hospitals, schools, or malls. Demand on enlarging these spaces bears the risk of higher losses in case of a fire. In this situation, responsibilities in fire safety are given to legal or natural persons, including their employees. Over the last 10 years, the number of people rescued from the fire has increased by about 70 percent. This is a very large proportion, which indicates that the technology in fire protection works.