3601 East Joppa Road, Baltimore, MD 21234 T: (410) 931 .
3601 East Joppa Road, Baltimore, MD 21234 T: (410) 931-8100 F: (410) 931-8111 fssa.net
NFPA 770Hybrid Fire Extinguishing WaterAnd Inert Gas Fire ExtinguishingSystemsRobert BallardFire Suppression Technology ManagerVictaulic
Agenda NFPA 770 Standard Listings, Approvals, Codes, And Standards Applications Testing Chapters Performance Based Testing
NFPA 770 Standard
NFPA 770 Representation
NFPA 770 Representation3S IncorporatedAIG Global Technical OfficeDominionDuke EnergyEhmke AssociatesFire & Pump Service GroupFM GlobalFSSAGlobal Fire Protection Group, LLCHarrington Group, Inc.Jensen HughesJohnson ControlsMitsubishi Hitachi Power SystemsNational Fire Sprinkler AssociationRoad Sprinkler Fitters UA LocalUnion 669Savannah River National LaboratorySiemensUL LLCUTC/Marioff North AmericaVictaulic
NFPA 770 Committee PrinciplesMember ampbellJasonChouBrentEhmkeThomas anBenStewartMatthew TaylorJamesTurnerRobertUpsonOrganizationHarrington Group, Inc.VictaulicFire & Pump Service GroupNRG Fire ConsultingUTC/Marioff/KiddeEhmke Associates3S IncorporatedJensen HughesTyco Fire Protection ProductsFM GlobalDuke EnergyFSSASavannah River National LaboratorySiemens EnergyUL LLCNational Fire Sprinkler AssociationMitsubishi Hitachi Power SystemsRoad Sprinkler Fitters UA Local Union 669TypeSEMIMSEMSEIMSEMIUMUMRTMULSEMember 4/05/16
NFPA 770 Committee AlternatesMember NameJosephBarterLawrenceCarmenJonathan eppanBrandonTrocTomZornesOrganizationMarioff North AmericaVictaulicFM Global (FM Approvals)Tyco Fire Protection ProductsNational Fire Sprinkler AssociationFire Equipment Company Inc.3S IncorporatedHarrington Group, Inc.DominionUA - ITFUL LLCFire & Pump Service GroupSiemensTypeMMIMMMIMSEULRTIMMMember 508/08/19
NFPA 770 Timeline
Meeting UpdatePublic Input Stage (First Draft) Public Input Closing Date Post First Draft Report For Public Comment06/27/201802/27/2019Comment Stage (Second Draft) Public Comment Closing Date Second Draft Report Posting05/08/201912/12/2019Motions Committee Report NITMAM Closing Date NITMAM Posting Date02/19/202005/07/2020
Scope Design Installation Acceptance Inspection Testing Maintenance
Listings, Approvals,Codes,And Standards
Listings Vs. ApprovalsListing Granted By An Agency Based On Established ProductStandards FM5580 Standard For Hybrid (Water And Inert Gas) Fire ExtinguishingSystems FM5560 Standard For Water Mist Systems UL2127 Standard For Inert Gas Clean Agent Extinguishing Systems UL1626 Standard For Residential Sprinklers For Fire-ProtectionService Fire Test Protocols Mechanical Testing
Listings Vs. ApprovalsApproval Granted By An AHJ Based On The ProvidedInformation Examples Performance Based Testing Fire Test Protocols Agency Testing
Listings, Approvals, Codes, AndStandards
Listings, Approvals, Codes, AndStandards NFPA 850 Fire Protection For Electric Generating Plants What To Protect In Plant NFPA 770 Standard On Hybrid (Water And Inert Gas) FireExtinguishing Systems How To Design, Install, And Maintain A Listed Or ApprovedHybrid System FM 5580 Standard On Hybrid (Water And Inert Gas) FireExtinguishing Systems How To Obtain A Listing For A Hybrid System
Applications
Approvals And Applications FM Global Property LossPrevention Data Sheets 4-0 Special Protection Systems 5-3 / 13-2 Hydroelectric Power 5-23 Emergency And StandbyPower Systems 7-3 Flight Simulator Systems 7-7/17-12 SemiconductorFabrication Facilities 7-32 Ignitable Liquid Operations
Approvals And Applications FM Global Property LossPrevention Data Sheets 7-37 Cutting Fluids 7-79 Fire Protection for GasTurbines And Electric Generators 7-88 Ignitable Liquid StorageTanks 7-101Fire Protection For SteamTurbines and Electric Generators
ApplicationsInformation Technology Equipment AreasServer / Computer RoomsData Storage FacilitiesCable TraysUPSTelecommunicationsMotor Control Centers (MCC)Switch GearControl RoomsInternal combustion enginesOil pumpsOil tanksFuel filtersGeneratorsTransformersDiesel engine driven generators and othersimilar equipment using liquid hydrocarbonfuel and/or hydraulic, heat transfer, andlubrication fluidsClean RoomsEngine Test CellsPaint Booths/ LinesTextileMiningDip TanksDust CollectorsOpen PitsOvensPrinting PressesProcess EquipmentQuench TanksDrive shaftsLubrication skidsGear boxesEnclosures with incidental use ofhydrocarbon flammable liquids of not morethan two 55 gal (208 L) drums arranged fordispensing with safety bungs.Waste Disposal EquipDucts and HoodsCable SpreadEnclosed TransformersChemical StorageStore RoomHospitalsFlammable Liquid Storage - non palletizedArchivesLibrariesMuseumsVaultsRolling MillsWet Benches
Testing
Listing Tests Machine Space, Flammable, And Combustible Fluids 580 m³ Space Testing
Performance Based Testing Steel Mill – PicklingLines Remove Impurities,Contaminants, Stains,Rust, And Scale Acids HydrochloricSulfuricNitricHydrofluoric
Performance Based Testing
Performance Based Testing
Performance Based Testing Pickling Line
Hybrid Testing At High Elevation
Testing At High Elevation Over 150 Tests ElevationVentilationFireSize
Chapters
NFPA 770Standard on Hybrid(Water and Inert Gas)Fire ExtinguishingSystems2021 EditionChapter 1 AdministrationChapter 2 Referenced PublicationsChapter 3 DefinitionsChapter 4 General InformationChapter 5 ComponentsChapter 6 Application And Fire Test ProtocolsChapter 7 System Design RequirementsChapter 8 Design Requirements For Total Flooding SystemsChapter 9 Design Requirements For Local Application SystemsChapter 10 Design Requirements For Marine SystemsChapter 11 System DocumentationChapter 12 Installation RequirementsChapter 13 Acceptance TestingChapter 14 Inspection. Testing And MaintenanceChapter 15 ImpairmentAnnex A Explanatory MaterialAnnex B Fire Test MethodsAnnex C Informational Resources
Chapter 3 Definitions Hybrid Fire Extinguishing System Extinguishing System Delivering Hybrid Media Hybrid Media Extinguishing Media Resulting In An Atmosphere Less Than 16%Oxygen Hybrid Nozzle A Device Designed To Deliver Hybrid Media
Chapter 4 General Information Permitted For Use For Class ABC Fires In Accordance To Product Listings Or Approvals Normally Occupied Area Above 12 % O2 Limit To 5 MinsO2 12% Egress time no greater than 5 minutesAbove 10 % O2 Limit To 3 Mins10% O2 12% Egress time no greater than 3minutes
Chapter 5 Components Hybrid Nozzles Dv99 of 200µm Pre-Discharge Alarms Required Unless Fire Growth or the Delay ThreatensLife Safety or Property Damage
Chapter 6 Application AndFire Test Protocols Listing Or Approvals Protection Objectives In Accordance With Listings Or ApprovedBy The AHJ Fire Test Protocols Protocols Shall Be Designed To Address The PerformanceObjectives Flooding Factor
Chapter 6 Application AndFire Test Protocols Fire Test Protocols Class B Fire Tests 6”, 10”, 14” Round Pan 30 Second Pre-Burn
Chapter 6 Application AndFire Test Protocols
Chapter 6 Application AndFire Test Protocols
Chapter 8 Design RequirementsFor Total Flooding SystemsQmin FS,IG *Venc294.4*273 Tmin* X * FatmQmin minimum volume of inert gas agent to be added [m3]FS,IG inert gas agent safety factorVenc volume of the enclosure [m3]Tmin minimum expected ambient enclosure temperature ( K)X flooding factor at 21 C ambient temperature [m3/m3]Fatm atmospheric correction factor
Chapter 8 Design RequirementsFor Total Flooding SystemsW FS,H20 *(Vpipe N * RD,H20 * t)W quantity of water [L]FS,H20 water safety factorVpipe internal volume of water-filled pipe [L]N minimum number of hybrid nozzles [nozzles]RD,H20 water discharge rate of the hybrid nozzle [L/min/nozzle]t design discharge duration [min]
Chapter 8 Design RequirementsFor Total Flooding Systems Uses Permanent Enclosure Enclosure Requirements Refer To Listings Manufacturer’s Design InstallationOperation and MaintenanceManual (DIOM) Forced Ventilation Affects Performance OrPropagates Fire Shutdown Or Dampened
Chapter 8 Design RequirementsFor Total Flooding Systems Safety Factor Class A, B, C 20% Discharge Time Maximum “Discharge Time” Permitted to Discharge the DesignQuantity of Hybrid Media Three (3) Minutes Unless The Hazard Requires A Longer Discharge
Chapter 9 Design RequirementsFor Local Application Uses Protects An Object Or Hazard Unenclosed Or Partially Enclosed Location Of Hazard Indoors
Chapter 9 Design RequirementsFor Local Application Discharge Rate Dependent On Listings Or Approvals Discharge Time Determined by Test 2X The Extinguishment Time Not Less Than 120 Seconds
Chapter 11 System Documentation Summary Sheets Detailed Work Sheets Owners Documentation
Chapter 11 System Documentation Summary Sheets Name And Address Of Plans Preparer And Installing ContractorHybrid Extinguishing System Manufacturer And System DesignationDate Of PreparationName Of Owner And OccupantProperty Location, Including Street Address And Site Elevation Relative ToSea LevelDescription Of Occupancies And Hazards (Fuels) Being ProtectedType Of Application: Total Flooding Or Local ApplicationTotal Flooding, Design Volume Of Space ProtectedLocal Application Area Of Water ApplicationTotal Gas RequirementTotal Water Requirement
Chapter 11 System Documentation Detailed Work Sheets Nozzle DescriptionPipe SizePipe Lengths, Center To Center Of FittingsEquivalent Pipe Lengths For Fittings And DevicesCalculated Nozzle PressureMaximum Calculated Pressure In The Pipe NetworkCalculated Flow Rates: Inert Gas Flow: slpm (scfm) Water Flow: Ipm (gpm) Calculated Discharge Time Owners Documentation – Copy of DIOM
Chapter 12 InstallationRequirements Qualifications Systems Installed According To Manufacturers DIOM Qualified Personnel Certified And Trained By The Manufacturer Organization Accepted By The AHJ
Chapter 12 InstallationRequirements System Review Operating DevicesAuxiliary DevicesOperation Of AlarmsFACP And Connected DevicesSensorsPiping Pressure Test Pressure Test The Piping 90% Of The Test Pressure After 10 Mins
Chapter 13 Acceptance Testing Approval Of Installations Prior To Testing Step-By-Step Procedure Identifies All: Devices Controls Functions
Chapter 14 Inspection, Testing, AndMaintenance Weekly Inspection Inert Gas And Water Supply Lines Are Intact Nozzles Are Not Obstructed Protective Caps If Supplied Are In Place On Every Nozzle Fire Alarm Control Panel Is In "Normal" Ready Condition System Isolation Valves Are Locked In Full Open Position Tamper Seals Are In Place
Chapter 14 Inspection, Testing, AndMaintenance Semi-Annual Check Inert Gas Supply Pressure Correct For Ambient Temperature Loss Greater Than 10% Check The Water Level In The Storage Tank Manufacturer’s DIOM
Chapter 14 Inspection, Testing, AndMaintenance Annual Check And Test All Time Delays For OperationCheck And Test All Audible Notification Appliances For OperationCheck And Test All Visual Notification Appliances For OperationCheck That All Warning Signs Are Installed And VisibleCheck Operation Of All Manual Release DevicesCheck And Test Each Automatic Detector Using Methods Specified InNFPA 72 Check And Verify Functional Operation Of System Interlocks
Examples Of Hybrid Systems
Examples Of Hybrid Systems
Examples Of Hybrid Systems
Performance BasedTesting
NIOSH Test FacilityIn MorgantownWV Conveyor Belt /Drum Fire Maximum WindVelocity, LocalApplication
Process Ovens, 500F Preliminary Testing Conducted At TheEdison Facility Using 1/8” Emitters InA Local Application Final Testing Conducted At ManufacturingFacility
Acceptance Testing Conducted In A ColdRoom Operating At 39F The Refrigeration Units Remained InOperation Throughout The Discharge
Data Processing/Computer Equipment Operating While Exposed To A Hybrid Media Discharge
Local Application Testing Conducted At FactoryMutual (FM) Research Laboratory In The Video The First Test Is Conducted WithA 1m Square Pan Of Heptane The Second Fire Test Is Conducted With A 2mSquare Pan Of Heptane In Each Case, The Application Was ConductedWhere Each Emitter Covers One Square Meter
Local Application Testing Conducted With A Factory Mutual The Video Is Of A 3 Meter Square Pan Of Diesel Along With A Diesel Spray Fire The Application Was Conducted Where Emitter Covers One Square Meter
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QuestionsROBERT BALLARDFire Suppression Technology Manager4901 Kesslersville RoadEaston, PA 18040Email: bob.ballard@victaulic.comTel: 610/923-3772Cell: 484/629-2939Linkedin - /
NFPA 850 Fire Protection For Electric Generating Plants What To Protect In Plant NFPA 770 Standard On Hybrid (Water And Inert Gas) Fire Extinguishing Systems How To Design, Install, And Maintain A Listed Or Approved Hybrid System FM 5580 Standard O
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