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Reference Sheet: A Resource for Authorities Having Jurisdiction (AHJs)

Download the Reference Sheet

Share this tool to help guide inspections of BlazeMaster® CPVC installations.

Authorities Having Jurisdiction (AHJs) play a critical role in our industry by reviewing plans, issuing permits and conducting inspections that ensure a fire protection system will work as designed to protect people and property. To streamline the inspection process, we have developed this Reference Sheet that covers topics such as:

  • Where BlazeMaster CPVC can be used
  • Temperature/pressure ratings
  • Concealed installations
  • Sprinkler head temperature ratings
  • Installation in concrete
  • Exposed installation
  • System risers
  • Hangers & supports
  • Transition to other material
  • Thermal expansion and contraction

And much more!


About BlazeMaster Fire Protection Systems

The most specified nonmetallic fire sprinkler systems in the world, BlazeMaster Fire Protection Systems offers easy installation, inherent corrosion resistance and excellent flame and smoke characteristics. Backed by Lubrizol Corporation’s nearly 60 years of CPVC experience, BlazeMaster material delivers the security expected of any fire protection system.