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CBK Physical Security
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Written by Administrator   
Tuesday, 09 June 2009 10:14
Article Index
CBK Physical Security
Definitions
Goals
Designing an Effective Physical Security Plan
Crime Prevention through Environmental Design
Facility Management
Power Supply
Environmental issues
Fire
Perimeter Security
Personnel Access Controls
Media Storage Requirements
All Pages

Facility Management

Issues with Selecting a Site Location

  • Visibility
    • Usually a low visibility is desired.
    • Surrounding terrain
    • Building markings and signs
    • Types of neighbors
    • Population of the area
  • Surrounding area and external entities
    • Crime rate, riots, terrorism attacks
    • Proximity to police, medical, and fire stations
    • Possible hazards from surrounding area
  • Accessibility
    • Road access
    • Traffic
    • Proximity to airports, train stations, and highways
  • Natural disasters
    • Likelihood of floods, tornadoes, earthquakes, or hurricanes
    • Hazardous terrain (mudslides, falling rock from mountains, or excessive snow or rain)
  • Services
    • Joint Tenancy. Are access to HVAC and environmental controls shared in building?
    • External Services. Proximity to local Fire, Police and medical facilities

Concerns during Facility Design

  • The load / Weight. How much weight that can be held of a building’s walls, floors and ceilings needs to be estimated and projected to ensure that the building will not collapse in different situations?
  • Positive flow (water and gas lines). Material should flow out of building, not in.
  • Internal partitions. Many buildings have hung ceilings, meaning the interior partitions may not extend above the ceiling; therefore an intruder can lift a ceiling panel and climb over the partition.

Guidelines when designing and building a facility

  • Walls
    • Acceptable fire and load rating
    • Floor to ceiling
    • Reinforcements for secured areas
  • Doors
    • Fire rating
    • Resistant to forcible entry
    • Emergency marking
    • Appropriate placement
    • Secure hinges
    • Directional opening
    • Electric door locks should revert to fail safe settings rather than fail secure to allow safe evacuation of personnel in case of power outages
    • If glass is used then it should be shatterproof or bulletproof
  • Ceilings
    • Fire rating
    • Weight-bearing rating
    • Drop-ceiling considerations
  • Windows
    • Translucent or opaque requirements
    • Shatterproof
    • Alarms
    • Placement
    • Accessibility to intruders
  • Flooring
    • Raised flooring (electrical grounding)
    • Non conducting surface and material
  • Heating, ventilation, and air conditioning
    • Positive air pressure
    • Protected intake vents
    • Dedicated power lines
    • Emergency shutoff valves and switches
  • Electric power supplies
    • Dedicated feeders to required areas
    • Backup and alternate power supplies
    • Clean and steady power source
    • Placement and access to distribution panels and circuit breakers
  • Water and gas lines
    • Shutoff valves—labeled and brightly painted for visibility
    • Positive flow (material flows out of building, not in)
    • Placement—properly located and labeled
  • Fire detection and suppression
    • Placement of sensors and detectors
    • Placement of suppression systems
    • Type of detectors and suppression agents

Window Types

  • Standard No extra protection. Cheapest and the lowest level of protection.
  • Tempered Glass is heated and then cooled suddenly to increase its integrity and strength.
  • Acrylic Type of plastic instead of glass. Polycarbonate acrylics are stronger than regular acrylics.
  • Wired Mesh of wire is embedded between two sheets of glass. This wire helps to prevent the glass from shattering.
  • Laminated Plastic layer between two outer glass layers. Plastic layer helps to increase the strength against breakage.
  • Solar window film Provides extra security by being tinted and extra strength through the film’s material.
  • Security film Transparent film is applied to the glass to increase its strength.


Last Updated on Friday, 28 August 2009 05:08
 
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