http://www.fmapprovals.com/
Pipe Hanger Components for Automatic Sprinkler Systems – Class Numbers 1951, 1952, and 1953
Seismic Sway Braces for Automatic Sprinkler Systems – Class Number 1950
Underwriters Laboratories – Canada
Hangers, Pipe – VFXT7.EX2833
Support Devices for Thermoplastic Sprinkler Piping – VIXH7.EX15518
Sway Brace Devices, Rigid Type for Sprinkler Systems – VGMY7.EX15530
Underwriters Laboratories – U.S.
Hangers, Pipe – VFXT.EX2833
Support Devices for Thermoplastic Sprinkler Piping – VIXH.EX15518
Sway Brace Devices, Rigid Type for Sprinkler Systems – VGMY.EX15530
International Seismic Application Technology (ISAT)
Seismic Bracing for Mechanical, Electrical, Plumbing and Piping Systems
http://www.isatsb.com/
