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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
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      • 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
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    • Smoke Detector Testing
      • 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
    • Alarm Testing
      • 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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      • Grooved Butterfly Valves
      • Threaded Butterfly Valves
      • Wafer Butterfly Valves
    • OS&Y Valves
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      • 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

Seismic Bracing for Ductwork, HVAC, and Electrical Systems

February 8, 2026March 3, 2020 by Jason Hugo
Seismic Bracing for Ductwork HVAC and Electrical

Protecting HVAC, electrical, and piping systems from earthquakes saves money and lives. Learn the basics of seismic protection for these systems.

Categories Pipe 11 Comments

Fire Sprinkler Pipe: How to Perform an Obstruction Investigation, Part 2

February 7, 2026November 19, 2019 by Jason Hugo
Fire sprinkler pipe obstruction investigation

Blocked fire sprinkler pipe puts lives and property in jeopardy. Learn how to conduct an obstruction investigation and flush blocked pipes.

Categories Pipe 2 Comments

Fire Sprinkler Pipe: How to Perform an Obstruction Investigation, Part 1

February 7, 2026November 15, 2019 by Jason Hugo
Fire sprinkler pipe obstruction investigation

Learn how to spot the conditions that should trigger a detailed obstruction investigation of fire sprinkler pipe according to NFPA 25.

Categories Pipe 4 Comments

Set and Cure Times for CPVC Glue (Solvent Cement): How Much Time Does It Take to Dry?

February 6, 2026August 19, 2019 by Jason Hugo
CPVC glue

Often called CPVC glue, CPVC solvent cement joins pipes and fittings at a molecular level. QRFS covers everything installers need to know about the time required for CPVC glue to initially dry (set) and permanently cure when used with CPVC brands like BlazeMaster®, FlameGuard®, and ThermaFit Industries.

Categories Pipe Leave a comment

A Guide to Top Beam Clamps for Fire Sprinkler and Standpipe Systems

February 6, 2026August 13, 2019 by Jason Hugo
Tope beam clamps for fire sprinkler pipe

Top beam clamps used to hang pipes in fire sprinkler and standpipe systems perform well in buildings with steel beams and other metal supports. Learn how they work, where they’re used, and what fire code requires.

Categories Pipe Leave a comment

Grooved Couplings: The Fastest Way to Connect Pipe

February 6, 2026July 30, 2019 by Jason Hugo
Grooved couplings on steel pipe

Learn about grooved couplings in pipe systems: how they compare to flanged or welded joints while reducing the labor required for installation & maintenance.

Categories Pipe 4 Comments

Fire Sprinkler System Pipe Material: The Pros and Cons of Copper and CPVC

February 6, 2026July 10, 2019 by Jason Hugo
Copper fire sprinkler pipe vs CPVC fire sprinkler pipe

QRFS finishes its examination of common fire sprinkler system pipe materials by taking a hard look at copper and CPVC, two of the most popular options.

Categories Pipe Leave a comment

Fire Sprinkler System Pipe Material: NFPA Requirements and the Pros and Cons of Steel

February 6, 2026July 9, 2019 by Jason Hugo
Fire sprinkler pipe

QRFS examines the advantages and disadvantages of steel pipe, one of the most popular fire sprinkler system pipe materials for commercial applications.

Categories Pipe 12 Comments

CPVC vs PVC: How a Simple Change Transforms PVC into CPVC Fire Sprinkler Pipe

February 6, 2026July 4, 2019 by Jason Hugo
CPVC vs. PVC

Learn how CPVC builds on the benefits of PVC to offer reliable fire protection and easier installation in sprinkler systems.

Categories Pipe 21 Comments

Paint Markers for Tires, Warehousing, Art, and Other Common Uses

February 6, 2026July 3, 2019 by Jason Hugo
Paint marks on a shipping container

Most paint markers claim to be permanent, but with uses that vary from touching up tires to decorating rocks, what’s hype and what’s reality? QRFS explores trending and established uses for paint markers to help consumers choose between specialty and all-purpose models.

Categories Pipe Leave a comment

My Fire Sprinkler Pipes are Corroded. Now What?

February 6, 2026June 27, 2019 by Jason Hugo
Fire sprinkler corrosion

QRFS examines what to do if you’ve uncovered fire sprinkler corrosion in pipes—and steps you can take to avoid costly repairs or system replacements in the future.

Categories Pipe 1 Comment

Pilot Clamp not Available? The Tru-Drill II is a Great Alternative

February 6, 2026June 18, 2019 by Jason Hugo
Pipe with holes drilled in them

Pilot clamps are sometimes out of stock, but the Tru-Drill II is a reliable alternative for drilling perfect holes in pipe—with its own unique features.

Categories Pipe Leave a comment

Paint Markers for Metalwork, Construction, HVAC, Maintenance, and Industrial Applications

February 5, 2026June 4, 2019 by Jason Hugo

Many marking tools don’t perform well on non-porous surfaces like metal—and the marks they leave aren’t suited to rough handling, heat, weather, and other extreme conditions. QRFS explains how oil-based paint markers for metal can make life easier for those working in construction, metalwork, and other industries.

Categories Pipe 2 Comments

Guide to Flexible Fire Sprinkler Drops, Part 2: Selection and Code Issues for FlexHead, VICFLEX, and More

February 5, 2026May 28, 2019 by Jason Hugo
Flexible fire sprinkler drops in a ceiling

Knowledge of rated bends, manufacturers, and fire code can help contractors make informed decisions about the selection and installation of flexible fire sprinkler drops. To learn more about FlexHead, VicFlex, and other leading products, read on.

Categories Pipe 7 Comments

Guide to Flexible Fire Sprinkler Drops, Part 1: Ceilings, Sprinkler Armovers, and Seismic Issues

February 5, 2026May 22, 2019 by Jason Hugo
Flexible fire sprinkler drops

QRFS looks at the adoption of flexible fire sprinkler drops, explaining how they work with suspended ceilings, why they install faster than sprinkler armovers, and how they help installers protect sprinkler systems against earthquakes.

Categories Pipe 2 Comments

Guide to Pipe Joint Lubricant: ProSelect, Phoenix 27-XL and 27-A

February 5, 2026May 20, 2019 by Jason Hugo
Push pipes

Learn about pipe joint lubricant: what it does, when it’s used, safety issues, and how lubricants vary across leading brands such as Phoenix 27 XL, Phoenix 27 A, and ProSelect.

Categories Pipe Leave a comment

CPVC Pipe and Fittings in Fire Sprinkler Systems: Use and Care

February 5, 2026May 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

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

February 5, 2026April 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
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