National laboratory Construction Material Testing department has a wide range of specialized testing services and highly-qualified technicians to perform the test. The laboratory has an excellent performance record in its test results of Proficiency Testing Program (PTP) given By Dubai Municipality to recheck results and quality of services provided to Clients.National laboratory Construction Material Testing department has a wide range of specialized testing services and highly-qualified technicians to perform the test. The laboratory has an excellent performance record in its test results of Proficiency Testing Program (PTP) given By Dubai Municipality to recheck results and quality of services provided to Clients.