HOME SECURITY Floodlighting Fortifying Doors DoorandWindow Locks SafesandVaults Burglarand FireAlarms Escape Routesfor Fire Accident-Proofing a House HOME SECURITY IIMl BOOKS® OtherPublication', THEGOODCOOK THESEAFARERS THEENCYCLOPEDIAOFCOLLECTIBLES THEGREATCITIES WORLDWAR II THEWORLD'SWILDPLACES THETIME-LIFELIBRARYOF BOATING HUMAN BEHAVIOR THEARTOFSEWING THEOLDWEST THEEMERGENCEOFMAN THEAMERICANWILDERNESS THETIME-LIFEENCYCLOPEDIAOFGARDENING LIFELIBRARYOFPHOTOGRAPHY THISFABULOUSCENTURY FOODSOFTHEWORLD TIME-LIFELIBRARYOFAMERICA TIME-LIFELIBRARYOFART GREATAGESOFMAN LIFESCIENCELIBRARY THELIFEHISTORYOFTHEUNITEDSTATES TIMEREADING PROGRAM LIFENATURELIBRARY LIFEWORLDLIBRARY FAMILYLIBRARY: HOWTHINGSWORKINYOURHOME THETIME-LIFEBOOKOFTHEFAMILYCAR THETIME-LIFEFAMILYLEGALGUIDE THETIME-LIFEBOOKOFFAMILYFINANCE HOME REPAIR AND IMPROVEMENT HOME SECURITY BYTHE EDITORS OF TIME-LIFE BOOKS TIME-LIFE BOOKS ALEXANDRIA, VIRGINIA Time-LifeBookslm isawhollyownedsubsidiaryol TIMEINCORPORATED lei HenryR Luce1898-1967 Editor-in-Chief HedleyDonovan ChairmanoltheBoard AndrewHeiskell President famesR.Shepley - hairmen RoyE.Larsen,ArthurTemple Corpora eEditors RalphCraves,HenryAnatoleCrunwald TIME-LIFEBOOKSINC ManagingEu::nr |erryKorn THE CONSULTANTS; Jon Payne owns a firm that AssistantMa£nxeacguifn/gveEdEidtiotrosr DDaalveidMMaBnreoswsn(planning),GeorgeConstable, ssmpaelcliabluisziensessiens.locks and safes for homes and JimHicks(acting),MartinMann,JohnPaulPorter ArtDirector TomSuzuki Thomas F. Smith, president of a burglar- and fire- ChiefolResearch DavidL.Harrison alarmcompany,isanelectricalengineerandelectri- DirectorolPhotography RobertC.Mason cianinseveralcountiesandstates. SeniorTextEditor DianaHirsh AssistantArtDirector ArnoldC.Holeywell Wayne Carson is a fire-prevention engineer whose AssistantChiefofResearch CarolynL.Sackett firmdesignsfire-safetysystems AssistantDirectorofPhotography DoloresA.Littles CharlesHughes,whohasservedasvice-chairmanof Chairman JoanD.Manley the Washington, DC, chapter of the American President JohnD.McSweeney WeldingSociety,isaweldinginstructor. ExecutiveVicePresidents CarlC.Jaeger,JohnStevenMaxwell,DavidJ.Walsh VicePresidents PeterC.Barnes(comptroller),NicholasBenton Roswell W. Ard is a consulting structural engineer (publicrelations),JohnL Canova(sales), andaprofessionalhomeinspectorinnorthernMichi- NicholasJ C.Ingleton(Asia),JamesL.Mercer gan. He has written professional papers on wood- (Europe/SouthPacific),HerbertSorkin(production), frameconstructiontechniques. PaulR.Stewart(promotion) PersonnelDirector BeatriceT.Dobie Harris Mitchell, special consultant for Canada, has ConsumerAffairsDirector CarolFlaumenhaft workedinthefieldofhomerepairandimprovement formorethantwodecades.Heiseditorofthemaga- HOMEREPAIRANDIMPROVEMENT znienwespCaapneardicaonluHmno,me"sYouanWdanatutehdortoofKnaows,y"ndaiscawteleld EditorialStaffforHomeSecurity asanumberofbooksonhomeimprovement. Editor WilliamFrankel AssistantEditor LeeHassig Designer KennethE.Hancock PictureEditor AdrianAllen TextEditors MRuasrskellMB.StAedelaem,sDJar.v,iRdiTchhairedmFalnannagan,BobMenaker, StaffWriters LynnR.Addison,MeganBarnett,StephenBrown, AlanEpstein,StevenJ.Forbis,GeoffreyB Henning, LeslieMarshall,BrookeStoddard,WilliamWorsley ArtAssociates GeorgeBell,DanielJ McSweeney, LorraineD.Rivard,RichardWhiting EditorialAssistant SusanneS Trice EditorialProduction LibraryofCongressCataloginginPublicationData Time-LifeBooks ProductionEditor DouglasB.Graham HomeSecurity AssistaOnptePrraotdiuocntsioMnanEadigteorr GFeelnincaiarnooCM.aEdsrpiodsito,GordonE.Buck(assistant) (inHcolumdeesreipnadierxandimprovement,v.16) QualityControl MRiocbehratelL.GYoWuingght(di(raescstoocri)a,teJ)amesJ Cox(assistant), 9I3S1B4N5DD0w8-e58l0Tl9i54n5-g2s4-2S0e-1c79u7r9ityMe6a43sures7I8.-T2i7tl6e34 ArtCoordinator AnneB Landry ISBN0-8094-2419-3lib bdg CopyStaff SusanB Galloway(chief),MargeryduMond, CeliaBeattie PictureDepartment ReneeDeSandies ©1979Time-LifeBooksInc Allrightsreserved Traffic JeannePotter Nopartofthisbookmaybereproducedinanyformorbyany electronicormechanical means, includinginformationstor- Correspondents:ElisabethKraemer(Bonn);Margot age and retrieval devices or systems, without prior written Hapgood,DorothyBacon(London);SusanJonas, permissionfromthepublisher,exceptthatbriefpassagesmay LucyT.Voulgans(NewYork);MariaVincenzaAloisi, bequotedforreviews. JosephineduBrusle(Paris),AnnNatanson(Rome) Firstprinting VCahluubaebtl,eMaisrsiiasmtanHcseiawa(sNealwsoYoprrko).videdbyCarolynT MSPcouhbrolniosslthoeawdnnds,imNluieblrwtaarnyJeerodsuiessytl.ryibiuntCiaonnabdyaSilver Burdett Company, Contents COLOR PORTFOLIO: Ironwork: TheArtofSecurity 48 BarriersAgainst Break-ins 7 A Chain Link Fence atthe Property Line 8 1 Low-Cost Floodlights fortheHouseand Grounds 14 CorrectiveSurgery forVulnerable Doorways 20 BarringtheDoor: TheBasic Locksand Bolts 26 PuttingOn a BetterLock 30 Windows thatCannot BeJimmiedorSmashed 38 Safes andVaults: Fortresseswithin the House 42 TheTechniques forWeldingSteel Grilles 57 2 SilentSentries, LoudAlarms 69 A WarningSystem Complete in aScrew-on Box 70 Where to PutSmoke Detectors 73 A Networkof Protection from a Central System 74 How ElectronicAlarmsWork: Two BasicCircuits 76 Snaking WiresThrough the House 78 Sensors: The Eyes and Ears that DetectTrouble 84 Controls and Switches: The Brainsof theSystem 94 3 Defensesagainst Fire 101 Easy Waysto MakeYourHouse Hard to Burn 102 BuildingWalls that Resist Fire 104 PuttingOuta Small Fire with a Hand Extinguisher 108 Ladders to Help you GetOut ofa Burning House—Fast 110 4 Copingwith Everyday Hazards 115 Easy-to-Build Garden Fencesto Makea Yard Safe 116 Defusing the Dangersof Bathrooms and Stairs 120 Keeping Knives and Poisonsout of Reach 128 Adaptinga Housetothe Needsofthe Infirm 130 CreditsandAcknowledgments 134 Index/Glossary 135 } <J-S. ) > ill