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Sprinkler Systems and Residential Fires Recap 1

By
Home Inspector with Home Inspection and Investor Services, Clayton

I have to preface this information with a little information. The following facts/statistics are from 2008 and are from the U.S. Fire Administration and the National Fire Protection Association.  A residential fire include but are not limited to all of the following structures: one- and two-family dwellings (including manufactured homes), apartments, hotels, motels, college dormitories, boarding houses, etc.

In 2008 there were approximately 403,000 reported fires in residential structures.

These were directly responsible for 2,780 deaths and 13,560 injuries.

Approximately 8.5 billion dollars of damage was accredited to these fires.

Property losses are estimated to be 85% less in structures that are sprinkled.

Overall injuries and loss of life are estimated to be 50% less in sprinkled buildings.

Sprinkler head failure is often compared to water heater failure and, indeed, the clean up costs due to failure are similar.  The over riding factor in comparison is that the rate failure of a modern water heater is approximately 10 in every 700 (Insurance claim statistics reported by the Institute for Business and Home Safety).  One more fact to ponder, the lifespan of a water heater is 10.7 years on average as compared to 50 years for a sprinkler head.

          Jack Gilleland

         Home Inspection Services, Clayton

         Quality Commercial and Residential Inspections

 

Steven L. Smith
King of the House Home Inspection, Inc. - Bellingham, WA
Bellingham WA Home Inspector

Jack,

The bummer would be if the sprinklers went off on your antique book collection. I wonder if insurance will pay for sprinkler system failure if it damages valuables

May 22, 2010 04:24 PM
Jay Markanich
Jay Markanich Real Estate Inspections, LLC - Bristow, VA
Home Inspector - servicing all Northern Virginia

I try to test sprinkler systems every time I see them.

 

Well, maybe not... that wouldn't be too cool.

May 23, 2010 12:04 AM
Jack Gilleland
Home Inspection and Investor Services, Clayton - Clayton, OH

Steven.  What would happen if the books catch fire? 

Jay, funny a lot of home inspectors do say they inspect sprinkler systems.  Inspecting a sprinkler system is simple, because sprinkler systems are simple.  The problem is what to do with the information.

 

May 24, 2010 07:16 AM
Jay Markanich
Jay Markanich Real Estate Inspections, LLC - Bristow, VA
Home Inspector - servicing all Northern Virginia

I inspect them, I just don't TEST them!

May 24, 2010 01:52 PM
Jim Frimmer
HomeSmart Realty West - San Diego, CA
Realtor & CDPE, Mission Valley specialist

I guess fire suppression systems out here are more complicated because I haven't heard of any home inspector who inspects or tests them. They leave it to licensed plumbing professionals. I wonder if that has something to do with home inspectors not being licensed in California. Are they licensed in Ohio and Virginia, where Jay is?

By the way, I also note the difference in terminology. Out here "sprinkler systems" are used to irrigate the orange and lemon groves, the flower gardens, and the lawns.

May 29, 2010 03:54 PM
Jim Frimmer
HomeSmart Realty West - San Diego, CA
Realtor & CDPE, Mission Valley specialist

Another by the way: Isn't it time for you to update us on how the monster dogs are doing?

May 29, 2010 04:07 PM
Jack Gilleland
Home Inspection and Investor Services, Clayton - Clayton, OH

Jay, same here.  Testing is a whole different thing. 

Jim, It is definitely time to for an update on Izzy and Mickey. They send their regards.

 

May 31, 2010 04:13 AM
Jim Frimmer
HomeSmart Realty West - San Diego, CA
Realtor & CDPE, Mission Valley specialist

Almost all of our new home construction now includes fire suppression systems. I think it's good.

Jun 18, 2010 06:17 PM
Jack Gilleland
Home Inspection and Investor Services, Clayton - Clayton, OH

Thanks for that bit of info Jim.  Heard that the west was advanced in the frequency of installation.

Jun 20, 2010 10:10 AM
Not a real person
San Diego, CA

What's the rate of failure for sprinkler heads, not including the teenage kids with their lighters testing them to see if they really do work?

RainCamp San Diego, August 5

Jun 23, 2010 02:12 PM
Jack Gilleland
Home Inspection and Investor Services, Clayton - Clayton, OH

Odds are high that sprinklers can accidentally discharge.

The Truth: Not true! The chances of a sprinker accidentally discharging is one in 16 million. You have a greater chance of being struck by lightening!

see more info at http://www.usautomaticsprinkler.com/usa_products_services_rfs_builder_sprinkler_myths.asp

Jun 24, 2010 05:45 AM
Jack Gilleland
Home Inspection and Investor Services, Clayton - Clayton, OH

Here is an NFPA link that you might find interesting.

NFPA video for builders and the construction industry.

Jun 24, 2010 06:18 AM