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  • Fire Sprinklers
    • Cover Plates
      • Cover Plate Finder
      • Flat
      • Domed
      • Viking Cover Plates
      • Tyco Cover Plates
      • Reliable Cover Plates
      • Victaulic Cover Plates
      • Senju Cover Plates
      • Cleanroom
    • Escutcheons
      • Escutcheon Finder
      • Recessed
      • Adjustable (401)
      • Split Ring (Retrofit)
      • One Piece
      • Institutional
      • Viking Escutcheons
      • Tyco Escutcheons
      • Reliable Escutcheons
      • Victaulic Escutcheons
      • Senju Escutcheons
      • Vaulted Ceiling
      • Extension Tubes
    • Sprinkler Heads
      • Sprinkler Finder
      • Uprights
      • Pendents
      • Concealed Pendents
      • Horizontal Sidewalls
      • Concealed Sidewalls
      • Residential
      • Standard Response (SR)
      • Quick Response (QR)
      • ESFR, EC, & Other
      • Institutional
      • Viking Fire Sprinklers
      • Tyco Fire Sprinklers
      • Victaulic Fire Sprinklers
      • Reliable Fire Sprinklers
      • Senju Fire Sprinklers
    • Head Wrenches
      • Standard
      • Concealed
      • Recessed
      • Cabinet/Plastic
      • Hybrid and Other
    • Sprinkler Accessories
      • Sprinkler Extensions
      • Installation Tools
      • Trim Rings
      • Spare Head Cabinets
    • Guards and Shields
      • Paint Covers
      • Standard Head Guards
      • Heavy Duty Head Guards
      • Water Shields and Baffles
    • Shut off Tools
      • Shutgun
    • System Components
      • Sprinkler Gauges
      • Flexible Drops
      • Drywall Access Doors
      • Pre-Assembled Risers
      • Cleaning Tools
      • Breakable Locks
  • Pipe
    • CPVC Fittings
      • Caps
      • Couplings
      • Adapters and Reducers
      • Elbows
      • Tees
      • Bushings
      • Pipe
      • Crosses
      • Cement
    • Grooved Fittings
      • Couplings
      • Adapters and Reducers
      • Caps
      • Mechanical Tees
      • Tees
      • Elbows
      • Crosses
      • Coupling Grease
    • Black Iron Fittings
      • Bushings
      • Nipples
      • Square Head Plugs
    • Wall Plates
      • Plastic
      • Metal
      • Galvanized
      • Rod Buttons
    • Installation & Cutting
      • Pilot Clamps
      • Hole Saw Blades
      • Sealants and Greases
      • Boltbreakers
      • Tru Drill
      • Paint Markers
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      • Riser Clamps
      • CPVC Hangers
      • Fasteners and Drivers
      • Beam Clamps
      • Swivel Rings
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      • Smoke Detector Test Kits
      • Smoke Aerosols and Cartridges
      • Smoke Dispensers
      • Sensitivity Testers
      • Scorpion (Mounted)
    • CO Detector Testing
      • CO Detector Test Kits
      • CO Aerosols and Cartridges
      • CO Dispensers
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      • Battery Testing
      • Duct Detector Testing
      • Sound & Voice Testing
    • Other Detector Testing
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      • Heat Detector Testers
      • Universal Detector Test Kits
      • Detector Testing Equipment & Accessories
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      • Batteries and Chargers
      • Access Poles
    • Gauges
    • Flow Testing
      • Flow Test Kits
      • Pitot Gauge Kits
      • Flow Testing Parts
    • Alarm Bells
      • 24V
      • 120V
      • Alarm Bell Accessories
    • Electronic Supervision
      • Flow Switches
      • Pressure Switches
      • Supervisory Switches
  • FDCs
    • Exposed Bodies
      • Angled
      • Straight
    • Concealed Bodies
      • Angled
      • Straight
    • Caps and Plugs
      • Breakable Caps
      • Plug and Chains
    • Snoots and Swivels
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      • Round ID Plates
      • Square ID Plates
      • Auto Spkr ID Plates
      • Standpipe ID Plates
      • Combination ID Plates
    • Residential
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    • Butterfly Valves
      • Grooved Butterfly Valves
      • Threaded Butterfly Valves
      • Wafer Butterfly Valves
    • OS&Y Valves
    • Other Control Valves
      • Powerball Valves
      • Gate Valves
    • Shotgun Riser Check Valves
    • Other Check Valves
      • Brass Check Valves
      • In-Line Check Valves
      • Swing Check Valves
    • Angle Valves
    • Testing & Maintenance
      • Pressure Relief Valves
      • Bleeder Valves
      • Three Way Valves
      • Ball Valves
      • Globe Valves
      • Ball Drip Valves
      • Auxiliary Drain Valves
      • Test and Drain Valves
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      • Valve Wheel Wrenches
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Pipe

#179 – CPVC Pipe and Fittings in Fire Sprinkler Systems: Use and Care

February 2, 2025May 7, 2019 by Jason Hugo
CPVC pipe

CPVC pipe offers a quick and easy way to install fire sprinkler systems in light-hazard applications, without the expense or hassle of using metal. To implement a successful design, installers have to be aware of compatible chemicals and uses, product care, and listed uses.

Categories Pipe 15 Comments

#173 – Sammy Screws vs. DeWALT HangerMate®+ Fasteners for Hanging Pipe

February 2, 2025April 25, 2019 by Jason Hugo
Network of fire sprinkler pipe

A comparison of the features and benefits of Sammy Screws and DeWALT HangerMate+ fasteners used for hanging pipe in fire sprinkler systems and other applications.

Categories Pipe Leave a comment

#160 – CPVC, Copper, Steel, and PEX: Trends in Home Fire Sprinkler Systems

February 2, 2025March 28, 2019 by Jason Hugo
Home fire sprinkler head

Fire sprinkler installers looking to compete in the home fire sprinkler market have a wide variety of piping materials at their disposal. QRFS estimates the prevalence of piping materials, including PEX and CPVC fire sprinkler pipe, and explains how some factors—namely, cost—have left copper and steel with a much smaller role.

Categories Pipe 2 Comments

#153 – How to Remove Concrete Anchors: The Complete Guide

February 2, 2025March 7, 2019 by Jason Hugo
Concrete anchors

Contractors of all kinds rely on concrete anchors, but these fasteners’ impressive grip can make them particularly tricky to remove. QRFS takes a look at established and emerging ways to quickly remove concrete anchors.

Categories Pipe 15 Comments

#115 – Can PEX Be Used in a Dry or Preaction Fire Sprinkler System?

February 2, 2025July 3, 2018 by Jason Hugo

PEX tube has been approved for use in wet fire sprinklers, in both multipurpose and standalone systems — but can PEX be used in dry or preaction systems? QRFS answers a question posed by a reader — and gets a ruling directly from the National Fire Protection Association (NFPA).

Categories Pipe Leave a comment

#109 – CPVC vs. PEX: What’s the Best Choice for Home Fire Sprinkler Systems?

February 2, 2025May 22, 2018 by Jason Hugo

CPVC and PEX have become extremely popular, safety-approved pipe materials in home fire sprinkler systems. Both are easier and less expensive to install than metallic pipe and have better performance characteristics. But which of the two thermoplastics is better? QRFS attempts to answer this excellent question.

Categories Pipe 5 Comments

#73 – Fasteners in a Fire Sprinkler System: Benefits, Considerations, and Types

February 3, 2025September 17, 2017 by Jason Hugo
Sprinkler pipe suspended with hangers

In this article, we dive deep into the world of fasteners. You’ll get a better understanding of what they are and how to use them, look at the guidelines provided by the NFPA, and explore available options.

Categories Pipe Leave a comment

#50 – Use a Pilot Clamp in 6 Easy Steps

February 3, 2025June 17, 2016 by Jason Hugo
Pipefitter holding pipe with adhesive

Pilot clamps make pipe-fitting in the field much easier. They fasten to any cylindrical pipe using a clamp head, and provide accurate drilling through their hole saw guiding system.

Categories Pipe Leave a comment

#49 – What is a Pilot Clamp and How Do They Drill Holes in Metal Pipe?

February 3, 2025June 10, 2016 by Jason Hugo
Pilot clamp for drilling holes in metal pipe

Portable and versatile, locking hole-saw guides known as pilot clamps make drilling holes in metal pipes easy. Learn about their uses and benefits here.

Categories Pipe Leave a comment

#29 – Flexible Sprinkler Drops: What You Need to Know

February 3, 2025November 11, 2013 by Jason Hugo
A flexible fire sprinkler drop with a bracket

A sprinkler fitter can typically mount 50-60 flexible sprinkler drops in an hour vs. 6 to 10 of a more traditional rigid pipe style. Learn about this great addition to any sprinkler system that can save fitters time and ensure more even sprinkler spacing.

Categories Pipe 2 Comments
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