Designation:F1247−89(Reapproved2018)StandardSpecificationforIntrusionResistantGenericVaultStructures1ThisstandardisissuedunderthefixeddesignationF1247;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationisfortheuseandguidanceofthosewhopurchase,design,construct,install,approve,ormodifygenericvaultstructuresintendedforprotectionofvaluablesagainstlossduetoforcedentry.1.2Thisspecificationincludesthedescriptionsofterms,classifications,materials,practices,andmethodstobefol-lowedinconstructing,fabricating,ormodifyingintrusionresistantgenericvaults.1.3Thisspecificationdoesnotaddressfireresistivity,nordoesitaddressmodularpanels.1.4Thisspecificationisnotintendedtopreventtheuseofsystems,methods,ordevicesthatprovidealevelofintrusionresistanceequivalentorbetterthanthatprescribedherein.Anysystem,method,ordevicedifferentfromthatdetailedhereinmaybeexamined,inaccordancewiththeintentofthisspecification,andiffoundtobeequivalentorbetter,maybeincluded.1.5Nothinginthisspecificationshallbeconstruedtoprohibitbetterorsaferconditionsthantherequirementsspecifiedherein.1.6Materialsandconstructiondetailsoutlinedinthisspeci-ficationareintendedtodetailprotectiverequirementsneces-sarytoachievetherequiredlevelofintrusionresistance,andarenotintendedtoaddressstructuralsoundnessoroperationalfitness,areasforwhichtheprojectengineer,architect,orequipmentsupplierareresponsible.1.7EachreferenceddocumentcitedinSection2shallbemeanttobetheeditionineffectonthedatethisspecificationwaspublished.NOTE1—ArationaleisgiveninAppendixX1.1.8Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.9Thefollowingprecautionarystatementpertainstothetestmethodportiononl...
