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Fire News

Pocono Pines man set townhome fires to “kill spiders,” blaze spread to 3 units

Admin - February 27, 2026

Phoenix Fire warns hikers as Arizona reaches record-breaking temperatures

Admin - February 27, 2026

VIDEO: Phoenix Fire officials are urging hikers to take precautions on the city’s more than 200 miles of trails amid record-setting heat expected this...

New West Baton Rouge Fire and Sheriff’s substation under construction; could cut down response times

Admin - February 27, 2026

Construction is underway for a new fire department and sheriff’s office substation on the corner of U.S. 190 and Rougon Road near Erwinville. West...

FDNY honors September 11th with first-ever FDNY Foundation Never Forget Memorial Scholarships

Admin - February 27, 2026

PHOTOS: In commemoration with the 25th anniversary of September 11th, the FDNY and the FDNY Foundation hosted the first-ever Never Forget Memorial Scholarship Ceremony...

NFA Fire Flow

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Sprinkler K-Factor / Flow / Pressure Solver

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Fire Insurance

Hagerty profit surges 91% as loss ratio improves

Markel deal set to reshape its underwriting in 2026

Fire Insurance

State Farm to Issue $136M in Dividends to Louisiana Drivers

State Farm will issue dividends to Louisiana drivers totaling $136 million following stronger than expected underwriting...

Fire Insurance

Besieged Berkshire Utility Tries to Rewrite Who Pays for Wildfires

Fire Insurance

Experimenting or executing? Why most agents are still stuck in AI pilot mode

Fire Insurance

After Hedge Fund Interest, UK’s Flood Re Plans More Cat Bonds

Fire Insurance

State Farm to Pay Record $5 Billion Dividend to Auto Clients

Fire Alarm

A Guide to CCTV Security Systems

Tampa Bay’s economic growth attracts...

Fire Alarm

Fire Safety & Dryer Vent Maintenance

Commercial dryer vents are one...

Fire Alarm

Fire Extinguisher Inspection Requirements For Commercial Buildings

Fire Alarm

Why Annual Fire Hydrant Inspection is Essential for Property Safety

Fire Alarm

How Modern Technology Strengthens Safety

Fire Alarm

Fire Alarm Testing Vs. Inspection: What’s The Difference And Why It Matters

Emergency Light

Sendelbach issues 40-page response to Colo. fire board’s termination claims

Emergency Light

Boonville Fire Chief David Pritchard Jr. released after propane explosion at Abundant Life Fellowship Church

Emergency Light

Yantic Fire Engine Co. hires PR firm after Norwich shutdown

Emergency Light

Yantic Fire Engine Co. hires PR firm after Norwich shutdown

Emergency Light

Franklin County Fire & EMS lawsuit alleges sex discrimination, retaliation against first female captain

Fire Fighting

Family finds 71-year-old man’s body in burned Wellston home after being told it was empty

Fire Fighting

Charlotte fire department’s $1.9M tiller truck and $1.9M electric fire engine both out of service for repairs

Fire Fighting

Thornton grass fire near high school shuts down I-25, injures four firefighters, prompts evacuations

Fire Fighting

Wichita Fire Station 15 to remain closed amid mold remediation as more stations may go offline

Fire Fighting

Coeur d’Alene Engineer David Tysdal awarded Medal of Honor, deputies honored for rescue in fatal ambush

Fire Fighting

Rockcastle County garage fire burns 7 hours as firefighters use 67,000 gallons of water

Fire Pump

Understanding Fire Extinguisher Labels – Summit Fire Protection

When you look at a fire extinguisher, there’s a lot going on. With multiple labels, tags,...

Fire Pump

Raising the Standard of Fire Door Surveys in the UK

Fire doors are one of the most critical, and most frequently misunderstood, elements of a building’s fire safety strategy. When they perform correctly, they...

Fire Pump

Holiday Fire Safety Tips for Homes and Businesses

Fire Pump

Understanding Fire Pumps: How They Work and Why Every Building Needs One

Fire Pump

Fire Pump: A Critical Component of Fire Safety Systems

Fire Pump

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Safe Fire Pro — Fire Safety Tools, Guides & News

Fire News

Units Feet Meters Length (L) Width (W) % Involvement Exposures (+25%) Add if adjacent structures at risk NFA Fire Flow (pre-plan estimate)

Unit System US (gpm / psi) Metric (lpm / bar) Solve For K-Factor Flow (Q) Pressure (P) Provide any two values to solve the third K-Factor US: gpm/√psi • Metric: lpm/√bar Flow (Q) Pressure (P)

Units Square feet (ft²) Square meters (m²) Floor Area Hazard Class Light Hazard Ordinary Hazard Extra Hazard

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Units

Length (L)

Width (W)

% Involvement

Exposures (+25%)
Add if adjacent structures at risk

NFA Fire Flow (pre-plan estimate)

Unit System

Solve For

Provide any two values to solve the third

K-Factor
US: gpm/√psi • Metric: lpm/√bar

Flow (Q)

Pressure (P)

Units

Floor Area

Hazard Class