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CPTED Approach
Nov 25 th 2010
Protective Upgradefor
Existing Windows… the Weakest Link
Crime Prevention
Windows – The Weakest Link
© 3M 2004. All rights reserved.
Pictures Go Here
Crime Blast
Harden the Target
What are Security Film Laminates?
Polyester filmPolyester film– Film = Laminate Film = Laminate – With PSA (adhesive) & linerWith PSA (adhesive) & liner– ClearClear– Energy security combinationEnergy security combination
Applied to room sideApplied to room side– Requires professional installsRequires professional installs– Perimeter security upgradePerimeter security upgrade– Like laminated glassLike laminated glass
Two technologiesTwo technologies– Basic polyester 4mil to 14milBasic polyester 4mil to 14mil– Microlayer 26 and 39 layersMicrolayer 26 and 39 layers– Depends on threatDepends on threat
Window Film LaminateCross-section
AdhesiveFlexible/Aggressive 26 – 39 layers
Polyester Film
Working Metallic Thin Coating
Glass Abrasion Resistant CoatingNo issue with ammoniabased window cleaners
Glass Types TemperedTempered
– Breaks violently (small pieces)Breaks violently (small pieces)– Safety (i.e. Patio doors)Safety (i.e. Patio doors)
LaminatedLaminated– Sandwich of PBV and glass Sandwich of PBV and glass – Mostly new constructionMostly new construction– Safety (i.e. vehicle windshields)Safety (i.e. vehicle windshields)
WiredWired– Fire rating only (dangerous)Fire rating only (dangerous)– Not securityNot security– No safety with fire ratingNo safety with fire rating
Plate or FloatPlate or Float– Annealed (i.e. most windows)Annealed (i.e. most windows)– Large sharp shards Large sharp shards
MYTHS of Security Window Film Laminates
Bullet proof/resistantBullet proof/resistant
Bomb proofBomb proof
Burglar proofBurglar proof
Prevents windows Prevents windows from breakingfrom breaking
DIYDIY
Stops anything! Stops anything!
FACTS of Security Window Film Laminates
Complements CPTED pro-active concepts:Complements CPTED pro-active concepts:
Deters crime & home invasionsDeters crime & home invasions
Complete Alarm systemsComplete Alarm systems
Target hardening (physical security)Target hardening (physical security) ReducesReduces
– Loss and investigation costs Loss and investigation costs – Risk & liabilitiesRisk & liabilities
Professionally installed only – get references!Professionally installed only – get references!
Clear option to bars/grillsClear option to bars/grills
Threat-Risk Assessment
Clear viewClear view– InvitingInviting– Maintain value Maintain value
Film BarsVs.
Obstructed view Obstructed view – UninvitingUninviting– Lowers investment Lowers investment
Hidden deterrent Hidden deterrent Visible deterrent Visible deterrent
Structural Structural damage damage
– DowntimeDowntime
Minimal damage Minimal damage – Continuity Continuity
Protects glass Protects glass – No flying shardsNo flying shards– Life safety Life safety
Unprotected Unprotected glass glass
– Shards into productShards into product– No glass safetyNo glass safety Crime solvingCrime solving
– Blood DNABlood DNA
Little evidence Little evidence – Typically none Typically none
Threat-Risk Assessment
Blast protectionBlast protection
Film BarsVs.
NoneNone
UV protection UV protection – Blocks 99% UV Blocks 99% UV
None None – UV fades propertyUV fades property
None None – Breaks glassBreaks glass
Projectile Projectile protection protection
– Small rocks, golf ballsSmall rocks, golf balls Easy fire escape Easy fire escape
– Open windowOpen window
Hampers escapeHampers escape– Not easy to exitNot easy to exit
CPTED - Crime Deterrent
Thief needsThief needs– SpeedSpeed– StealthStealth
Film “robs” themFilm “robs” them– Delay, deters, noisyDelay, deters, noisy– Sets off alarmSets off alarm– Glass break and strobeGlass break and strobe– Thief still outside building!Thief still outside building!
WindowsWindows– Easy point of entryEasy point of entry– 60% B&E through glass60% B&E through glass– Upgrade the weakest linkUpgrade the weakest link– CPTED approachCPTED approach
Pharmacy Case History
First B&EFirst B&E– Alarm system activatedAlarm system activated– Loss of drugsLoss of drugs– Damage to displaysDamage to displays– Installed CCTV camerasInstalled CCTV cameras
Second B&ESecond B&E – Repeat of aboveRepeat of above– Installed security filmInstalled security film
Third attempted B&EThird attempted B&E– Didn’t get inDidn’t get in– No loss & no interruptionNo loss & no interruption– Complemented security systemComplemented security system– On Guard 24/7On Guard 24/7
Typical Results No loss, liabilities or riskNo loss, liabilities or risk
– Insurance coverageInsurance coverage– No rate increaseNo rate increase– Held broken glass shardsHeld broken glass shards
No downtimeNo downtime– Glass intact; easy cleanupGlass intact; easy cleanup– No water damage if raining No water damage if raining – No display/product damageNo display/product damage
Evidence (some cases)Evidence (some cases)– Finger printsFinger prints– Blood sample (DNA)Blood sample (DNA)
Incident report onlyIncident report only– Property Managers pleasedProperty Managers pleased– Less paper workLess paper work
Store Front Case History
First B&EFirst B&E– Alarm system activatedAlarm system activated– Loss of cigarettes, etc. Loss of cigarettes, etc. – Damage to displaysDamage to displays– Installed security film Installed security film
Second attempted Second attempted B&EB&E
– Attempt on New Years day Attempt on New Years day – Didn’t get in; no lossDidn’t get in; no loss– Complemented alarm systemComplemented alarm system– Did not change out for 3 Did not change out for 3 weeks!… no issue with coldweeks!… no issue with cold
On Guard 24/7On Guard 24/7– Immune to power outagesImmune to power outages
Health & Safety
SafetySafety– Accidental breakageAccidental breakage– Protect staff near windows Protect staff near windows – Applies to all filmsApplies to all films
RiskRisk– Public liabilitiesPublic liabilities– Keep insurance coverage Keep insurance coverage
UVUV– Blocks 99% UVBlocks 99% UV– Reduce fading of furnishingsReduce fading of furnishings– Skin Cancer FoundationSkin Cancer Foundation
Energy & comfortEnergy & comfort
Not Using Film can Leave Quite an Impression…
Nothing PreventsFading
Skin Cancer FoundationRecommended
Blast Mitigation
GlassGlass– Weakest linkWeakest link– Used as weaponUsed as weapon– Up to 1,000 ft per second Up to 1,000 ft per second
Target hardeningTarget hardening– Government, Consulates, banksGovernment, Consulates, banks– Collateral damage & nearby bldgsCollateral damage & nearby bldgs
Accidental blastAccidental blast– Chemical plantsChemical plants– Refineries Refineries
Security Film in Action (GSA Standard)
Blast – No Film Blast – with Film
Blast testing above = 9 psi.
Hurricane Andrew = 1 psi
Attachment ObjectivesObjectives
– Contain shards (protect people)Contain shards (protect people)– Reduce risk & liabilitiesReduce risk & liabilities– Strengthen weakest linkStrengthen weakest link
– Tempered glassTempered glass OptionsOptions
– Daylite (no attachment)Daylite (no attachment)– Mechanical (screws & metal)Mechanical (screws & metal)– Wet glaze (most popular)Wet glaze (most popular)
ElasticityElasticity– Absorb energyAbsorb energy– Create flexible membraneCreate flexible membrane– Reduce stress on framesReduce stress on frames
National Gallery of Canada Case History
• Blast mitigationBlast mitigation• SafetySafety• Crystal clear protectionCrystal clear protection
Selecting Film/Contractor
Brand nameBrand name WarrantyWarranty Tech supportTech support ReputationReputation Years in businessYears in business ReferencesReferences History of projects History of projects
Due diligence