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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
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      • Aluminum Signs
      • Decals and Stickers
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    • 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
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Signs & Decals

Hydraulic design information sign

#457 – Hydraulic Design Information Sign for Fire Sprinklers: A Guide

January 24, 2025July 31, 2024

NFPA 13 and 25 require hydraulic design information signs on fire sprinkler systems. Here’s a review of why, the rules, and a sample sign.

Tags hydraulic calc plates, hydraulic design information signs, sprinkler signs Leave a comment
picture-of-exit-sign

#327 — Fire Safety Signs I Need in My Building

January 29, 2025February 25, 2020

Learn the requirements for AED signs, exit signs, and fire extinguisher signs No one expects an emergency to happen. But when they do occur, life and fire safety signs that illuminate the path to safety … Read more

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#326 – Are Photoluminescent Exit and Egress Signs OSHA Compliant?

January 29, 2025February 21, 2020

Highly-visible signage is an essential life safety measure Most people can figure out how to exit a building in normal circumstances. But add fear and an emergency, and normal tasks suddenly become difficult. Darkness after … Read more

1 Comment

#325 – Fire Safety Signs from Around the World: Exits to Equipment

January 29, 2025February 19, 2020

Safety signs are everywhere. In dangerous situations, they tell you what to do, where to go, and where to find vital equipment. In addition to the million or so exit signs you’ve seen in your … Read more

5 Comments

#324 – Electric & Photoluminescent Exit Signs: Choosing Illuminated Exit Signs

January 29, 2025February 13, 2020

Electric, photoluminescent, and tritium exit signs are listed and tested to the same standards as their electric counterparts. But the choices you make can lower lifetime costs, reduce maintenance requirements, and keep signs in compliance with local laws.

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#323 – Which Codes Require Photoluminescent Egress & Exit Signs?

January 29, 2025February 12, 2020

Photoluminescent egress markers or safety signs guide people to exits in tall, supertall, and megatall structures—but when do life safety codes require them?

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Exit sign

#174 – Preventing Emergency Light or Exit Sign Failure: Batteries, Bulbs, and More

February 2, 2025April 26, 2019

Paying attention to the type of batteries and bulbs and other important features can help facilities managers choose exit signs and emergency lights that work for years to come.

4 Comments
Signs for main drain and inspectors test valves hanging from fire sprinkler pipes

#87 – A Guide to Fire Sprinkler Signs and System Marking in NFPA 13

February 2, 2025December 14, 2017

NFPA requires many signs in a fire sprinkler system. Learn about them all to ensure your system is properly marked. Why? So first responders, building managers, and fire professionals all access a well-marked, easy-to-navigate fire protection system that works.

12 Comments

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