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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
    • Hose Nozzles
    • Mounting and Storage
      • Covers
      • Pin Racks
      • Reels
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      • Double Jacket Hose
      • Rack and Reel Hose
      • Single Jacket Hose
    • Hose Adapters and Reducers
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Codes & Standards

dry pipe sprinkler system trip tests

#241 – Guide to Dry Sprinkler Systems, Part 10: Trip Testing the Dry Pipe Valve

February 2, 2025August 2, 2019

Learn the steps, components, and key considerations involved in dry pipe sprinkler system trip tests that are detailed in NFPA 25.

2 Comments
Deadliest fires in US history

#237 – The Deadliest Fires in U.S. History: Lessons Learned, Part 2

February 2, 2025July 29, 2019

QRFS continues its look at what went wrong in devastating U.S. fires—and how the painful lessons made schools and public assembly occupancies safer.

1 Comment
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.

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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
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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#226 – The Conflict Over Residential Fire Sprinkler Requirements, Part 1

February 2, 2025July 12, 2019

Model building codes have required residential fire sprinklers for years but few states have adopted this requirement. This article explains the current legislative battles and provides an overview of current codes.

12 Comments
Paint shop spray booth fire protection

#221 – Fire Protection for Paint Spray Booths in Auto Body Shops

February 2, 2025July 5, 2019

QRFS explains fire protection for automotive paint spray booths & areas, introducing NFPA standards plus the appropriate use of fire sprinkler systems.

2 Comments
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