The four points of measurement were 6 in. Thermocouples were also located in the vertical section of duct at 4 ft 6 in. 3.3 Quality Control Tests 3.3.1 Quality Control Tests were conducted for data collection purposes. The results of these tests are not expected to be indicative of the duct fire resistive properties and are for informational purposes only. The following observations were noted during the fire test of the 12 in.
All distances are approximate.
The following observations were noted during the fire test of the 12 in. All distances are approximate. The manufacturer shall make every reasonable effort to supply all necessary instructions and other assistance to the installer to ensure proper installation. Printed application instructions shall be provided by the manufacturer to demonstrate proper installation procedures. In some cases, a continued program of inspection shall be necessary to asses the application or changes within the application techniques.