Residential Sprinkler Talking Points

Residential Sprinkler Talking Points

For every meeting, every training session, take 5 minutes to educate and learn.

The United States has one of the highest fire death rates with nearly 30 deaths per million persons, while other industrialized nations are half that.

The US News media has reported 57 civilian fire fatalities in residential structures in New York State between 1/1/15 and 10/1/15.

New York State has been rated as one of five more severe states for residential fire fatalities.
Residential construction and content compositions have changed radically over the last 20 years. Hardwood construction and nails to form joints has given way to lightweight construction and glue to form joints which fail quicker in a fire.

While new lightweight construction methods meet the required strength and engineering standards, that all changes when attacked by fire;engineered systems fail much more quickly, imperiling occupants and firefighters.

Residential contents have moved away from natural products to synthetics such as polypropylene and polyethylene. This results in fires that release greater heat levels more quickly causing lightweight systemsto fail more quickly after being exposed to fire. This also causes flashover to occur earlier imperiling occupants and firefighters.

Smoke alarms do not protect those who cannot easily escape without assistance, such as the elderly, children, the disabled and the intoxicated. Even when homes are equipped with smoke alarms they may be disconnected, disabled or inoperative according to statistics.

Residential sprinkler systems are designed to protect the occupants during their egress or confine the fire to the room of origin, limiting fire spread and reducing the probability of flashover.

In tests, the convective heat in a room dropped from 12,000 Btu/min in 20 seconds after a residential sprinkler head activated in a small compartment fire. There was also a drop in gas temperature from 450° F to 100° F in three minutes of sprinkler operation.(Flashover is the product of combustible gas and heat.)

The main toxic hazards during a residential fire are carbon monoxide, hydrogen cyanide, deficient oxygen levels, and hydrogen chloride according to scientific studies, when you eliminate their development by sprinklers you reduce the risk of death from fire.
The volume of the production of these toxic gases decreases upon activation of the sprinkler head, thus smoke will fill the room less.

While ventilation by response personnel will reduce generated gases, and may briefly improve air quality but it will also likely increase rapid heat release rates and intensify the fire.

Sprinkler activationreduces the generation of toxic gases and decreases heat release during a fire.

With today’s synthetic materials, flashover can occur prior to the fire department being called, it is often reported by callers as a muffled explosion followed by a high volume of flame and products of combustion, the same moment when a fire is usually discovered and reported by non-occupants.

Flashover normally ends the search and rescue efforts by firefighters as an unprotected person cannot survive post-flashover conditions.

Flashover occurs when all available fuels become involved and the fire is burning at its maximum potential. This is accomplished by temperatures between 700° and 1,200° F. Life is not sustainable at these temperatures.

Flashover will cause the failure of the heavy personal protective equipment worn by firefighters within seconds.

The furnishings to today’s home burn 80% faster than legacy materials present most of us grew up with.

As newer structures become more energy efficient and tighter, the heat from fires is being better contained, increasing the risk of flashover occurringquicker.

Residential sprinklers are generally designed to protect an area no larger than 12X12 and use between 18to20 gallons per minute when opened by fire with an average of 26gpm during an event.

Residential sprinklers are designed to operate for up to 10 minutes.

Less water used means less impact on the water system and less water damage.

A single fire department hose stream is a minimum of 150 gallons per minute.

Fatal fires typically originate in bedrooms, kitchens or living rooms and their causes are typically food on the stove, smoking, electrical malfunctions or misuse of heating devices. Installing sprinklers in these rooms alone could provide an increased level of protection above having no system installed.

Studies indicate that the death rate in the United State could be lowered 80% with the use of residential sprinklers.
Data suggests that a 80% reduction in fire deaths and 95% reduction in injuries can be accomplished where residential sprinklers have extinguished or controlled fires while giving and internal alarm.

Homes equipped with both smoke alarms and fire sprinklers experienced 100% fewer civilian fatalities, 57% fewer injuries and 32% less property loss when compared to homes equipped with only smoke detectors.

Sprinkler systems and smoke detector combinations are of more value and offer greater protection to older and less mobile populations. This will be paramount in the future and the size of the older population increases.

All new homes, will become old homes.

Between 2004 and 2008 rural fire deaths were twice the national average, likely due to lack of working smoke alarms, insufficient volunteer staffing, equipment and training, and prevention programs in the fire service.

In the Scottsdale, Arizona study, sprinklers were around $1.14 per square foot when the residential sprinkler ordinance was first enacted, however the price is now .59 cents per square foot due to market competition.

In sprinklered residential occupancies only one or two sprinkler heads will be necessary to extinguish a fire.
Accidental activations due to manufacturing defects in sprinkler heads occurred in only 1:16,000,000 heads.

Homeowners with comprehensive sprinkler coverage see an average reduction of 8% in insurance premiums.

Studies indicate that housing development is not impeded by fire sprinkler requirements as proven by statics from those areas that have adopted residential sprinkler ordinances.
Researchers (2003) assign a value of life to be between 2.6million and 4.7 million which is a mean average of 3.8 million.
Where government involvement by mandating residential sprinkler systems can reduce the overall cost of installation through market competition. Costs lowered by market completion would ultimately increase the present value of every home.

When a fire sprinkler system is supplied by a water distribution system, water meter size is based on the required pressure and flow, which may actually be greater for standard plumbing fixtures than for fire sprinklers. Fire sprinklers won’t lead to increased meter or tap fees when the sprinkler system is able to be supplied by the same size meter that serves household plumbing. A typical 5/8-inch meter will flow up to 20 gpm, which is adequate to operate a fire sprinkler system in many homes. A 3/4-inch meter, which will flow well over 30 gpm, is capable of handling just about any home fire sprinkler system.
On a rural well supply, if the water distribution system or well provides enough water to supply household plumbing needs, the supply may be adequate for fire sprinklers. In some cases a larger pump or tank may be needed for sprinklers, but standard, off-the-shelf pumps and tanks suitable for plumbing systems are permitted. When such upgrades are provided, they actually benefit the owner on a daily basis beyond fire protection, because the home’s plumbing system will be more robust. Additional water storage can also be invaluable for emergency use in the event of a natural disaster that interrupts utilities

Chief’s need to say; “If this home had sprinklers, this fire would have been controlled earlier, with less damage.”

If there is an injury or fatality, Chief’s need to say;“If this home had sprinklers there would likely been no injuries or fatalities.” including injuries to your fire fighters!

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