DIA ATCT Dry 3.pdf

This is a Contractor's Material & Test Certificate for Aboveground Piping at the Denver International Airport Air Traffic Control Tower (DIA ATCT), dated 11-02-10. The document details the testing and certification of fire sprinkler system components installed on the ninth through twelfth floors of the building.

The certificate includes specific technical details about the installed system, including Reliable F1FR-300 SSU sprinklers (8 units rated at 286°F and 32 units at 155°F), Schedule 10 and 40 galvanized piping, and cast-iron threaded/grooved galvanized fittings. Testing data shows a dry pipe operating test with water pressure at 220 PSI, air pressure at 18 PSI, and trip point air pressure at 5 PSI. The work was performed by Western States Fire Protection Company and includes verification that all required instructions, testing procedures, and welding certifications were completed according to specifications. The installation was approved by the Federal Aviation Administration and conforms to accepted plans and equipment standards.