FireDOC Search

displaying 1 - 1 results in total 1

• Underwriters Laboratories, Incorporated
  view article (1.0)

  Outline of Investigation for Thermoplastic Sprinkler Pipe and Fittings for Fire Protection Service. Issue Number 4.
  Underwriters Laboratories, Inc., Northbrook, IL
  UL Subject 1821
  UL Subject 1821
  June 1991
  30 p.