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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
    • Flexible Drops
    • 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
    • Hangers and Fasteners
      • Riser Clamps
      • CPVC Hangers
      • Fasteners and Drivers
      • Beam Clamps
      • Swivel Rings
  • Signs & Decals
    • Sprinkler Signs
      • Aluminum Signs
      • Decals and Stickers
    • FDC Signs
    • Fire Extinguisher Signs
    • Sign Chain
  • Test & Monitor
    • Hydrostatic Test Pumps
    • 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
      • Heat Detector Test Kits
      • Heat Detector Testers
      • Universal Detector Test Kits
      • Detector Testing Equipment & Accessories
      • Removal and Cleaning
      • 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
    • Identification Plates
      • Round ID Plates
      • Square ID Plates
      • Auto Spkr ID Plates
      • Standpipe ID Plates
      • Combination ID Plates
    • Residential
  • Valves
    • 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
    • Hose Valves
    • Valve Wrenches
      • Post Indicator Valve Wrench
      • Valve Wheel Wrenches
    • Valve Trim Kits
  • Fire Hose & Hydrants
    • Hose Caps
      • Aluminum Cap and Chain
      • Plastic Cap and Chain
      • Brass Cap and Chain
    • Hose Valves
    • Wrenches
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    • Mounting and Storage
      • Covers
      • Pin Racks
      • Reels
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      • Double Jacket Hose
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The deadliest fires in U.S. history

#236 – The Deadliest Fires in US History: Lessons Learned, Part 1

February 2, 2025July 26, 2019

Learn about the Iroquois Theater Fire & the Triangle Shirtwaist Fire–among the deadliest fires in U.S. history—& the changes they inspired to fire codes.

Leave a comment
Valve wheel

#235 – What Size Valve Wheel Wrench Do You Need?

February 2, 2025July 25, 2019

For a slip-free grip and maximum leverage, follow QRFS’s guide to sizing valve wheel wrenches that turn handwheel valves safely.

Leave a comment
Tyco escutcheon

#234 – Guide to Tyco, Gem, Star, and Central Fire Sprinkler Escutcheons: Style 10, Style 20, and More

February 2, 2025July 24, 2019

Use this guide to learn how TYCO’s escutcheons provide code-compatible coverage to fire sprinklers from current and once-popular brands—like Star, Central, and Gem—and how to know when the Style 10, Style 20, or other model works with a particular head.

1 Comment
Fire riser room

#233 – What is a Fire Riser Room? IFC and NFPA Requirements

February 2, 2025July 23, 2019

QRFS explains why buildings need these fire sprinkler control centers, where they must be placed, and how fire riser rooms must be maintained.

43 Comments
Flame behind a fire sprinkler

#232 – Common Mistakes that Cause Fire Sprinkler Failure, Part 2

February 2, 2025July 22, 2019

Human error causes the majority of fire sprinkler failures. QRFS completes its examination of the biggest mistakes that leave people and property unprotected from fire.

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Burned-out building

#231 – Common Mistakes that Cause Fire Sprinkler Failure, Part 1

February 2, 2025July 19, 2019

Human error causes the majority of fire sprinkler failures. QRFS explains the biggest mistakes people make that lead to system malfunctions.

5 Comments
A fire alarm in a building that has caught fire

#230 – NFPA 101 Fire Alarm Systems, Part 3: Residential, Healthcare, and Daycare Occupancy Requirements

February 2, 2025July 18, 2019

QRFS breaks down NFPA 101’s requirements for fire alarm systems in healthcare occupancies, day cares, and residential dwellings ranging from family homes to apartments.

12 Comments
Property condition assessment of CRE

#229 – Property Condition Assessment of Fire Protection and Life Safety Systems

February 2, 2025July 17, 2019

A property condition assessment ensures that life safety systems are working and up to code—avoiding expensive surprises in a commercial real estate deal.

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Fire sprinkler myths

#228 – Shattering Myths About Fire Sprinklers

February 2, 2025July 16, 2019

QRFS explains why five common beliefs about fire protection simply aren’t true—and how fire sprinklers function reliably and precisely to save lives and property.

1 Comment
New home blueprints

#227 – The Conflict Over Residential Fire Sprinkler Requirements, Part 2

February 2, 2025July 15, 2019

QRFS looks at how specific states and cities have embraced or fought the International Residential Code’s (IRC) mandate to install residential fire sprinklers in all new homes.

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