DIA ATCT Wet 8.pdf

This is a Contractor's Material & Test Certificate for Aboveground Piping, dated 11-02-10, for the Denver International Airport Air Traffic Control Tower (DIA ATCT) located at 8500 Pena Blvd, Denver, CO. The document details the inspection and testing of fire protection equipment installed in the CAB and Penthouse (Wet 8) area.

The certificate indicates installation of Reliable F1FR-300 SSU sprinklers (9 units at 1/2" and 7 units at 1/2") rated for 155°F, using Schedule 40 threaded pipe and cast-iron threaded fittings. The system includes a vane-type alarm device with WFD20 System Sensor model. Testing was conducted by Western States Fire Protection Company and witnessed by a Resident Engineer, with all required inspections passed and documented. The system features pneumatic and electric operation, with piping hydrostatically tested at 300 PSI for 2 hours. The document verifies compliance with welding procedures, quality control measures, and proper installation protocols.