Description: Please refer to the section BELOW (and NOT ABOVE) this line for the product details - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Title:Performance Of New And Aged Residential Fire Smoke DetectorsISBN13:9781496168689ISBN10:1496168682Author:Nist (Author)Description:(This is a RePrint) - As Part Of The Consumer Product Safety Commission (Cpsc) Technical Staff Program To Determine The Effects Of Emissions From Imported Drywall On Residential Electrical, Gas Distribution, And Fire Safety Components, The National Institute Of Standards And Technology (Nist) Has Generated Data To Aid Assessment Of Whether There Has Been A Loss Of Functionality Of Fire Smoke Detectors Exposed To Those Emissions Nist Tested Four Sets Of Smoke Detectors In The Fire Emulatordetector Evaluator (Fede) And The Ul 217 Test Apparatus Set 1 (Ionization Only) Detectors Were Provided By Cpsc Staff And Described As Having Been Installed In Homes With Imported Drywall; Set 2 (Ionization Only) Detectors (Same Models As Set 1 But Different Batches) Were Described As Coming From Contemporaneous Homes Without The Presence Of Imported Drywall; Set 3 Smoke Detectors Were Purchased New By Nist And Tested As Received; And Set 4 Comprised Detectors From Set 3 That Had Been Subjected To An Accelerated Aging Protocol To Simulate 10-Year Exposure To The Effluent From Imported Drywall Detectors From Set 1 And Set 2 Activated Within Ul 217 Sensitivity Test Parameters Tests Using The Fede Found Differences In Sensitivity Between Sets 1 And 2 And Between The Ionization Detectors In Sets 3 And 4 That Were Numerically Small Compared To The Allowable Performance Range An Even Smaller Improvement In Sensitivity Was Found For Photoelectric Smoke Detectors Between Sets 3 And 4 Two Of The Set 1 Smoke Detectors Sensed The Presence Of Smoke, But Would Not Send The Signal To Activate Interconnected Alarms Two Other Set 1 Smoke Detectors Failed To Operate Under Ac Power, But Operated Properly Under The Required 9V Battery Back-Up It Could Not Be Determined Whether The Observations Of Set 1 Detector Performance Could Be Attributed To Exposure To The Emissions From Imported Drywall Or To Other Factors Binding:Paperback, PaperbackPublisher:Createspace Independent Publishing PlatformPublication Date:2014-03-07Weight:0.6 lbsDimensions:0.23'' H x 11.02'' L x 8.5'' WNumber of Pages:110Language:English
Price: 16.4 USD
Location: USA
End Time: 2024-10-21T12:03:43.000Z
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Book Title: Performance of New and Aged Residential Fire Smoke Detectors
Number of Pages: 108 Pages
Language: English
Publisher: CreateSpace
Item Height: 0.2 in
Topic: Fire Science
Publication Year: 2014
Genre: Technology & Engineering
Item Weight: 12 Oz
Item Length: 11 in
Author: Nist
Item Width: 8.5 in
Format: Trade Paperback