Strata Safe Rooms (SSR)

The Strata Safe Room is a pre-constructed underground refuge room for emergencies. It is designed to provide life-sustaining shelter, supplies and breathable air to miners trapped underground. Safe Rooms can be built to any size.
Strata Safe Room
emergency breathable air
SSR Modular Component Skids
BREATHABLE AIR OPTIONS
  • Self-contained breathable air system including a carbon dioxide scrubber and regulated oxygen supply
  • Compressed mine air connection with high quality air filtration
  • Borehole air supply
safe room for underground refuge
SSR Access Door
SAFE ROOM COMPONENTS
  • Air-tight steel-door access and optional dual-door Airlock entrance
  • Optional blast-resistant access door (15 psi)
  • Optional purge air system in airlock
  • Optional air cooling with dehumidifying system
  • Auxiliary battery power to extend battery life
  • Lighting and alarm/siren kit for interior and exterior
  • Accessories and Commodities
    • Atmospheric monitoring

    • First Aid Kits

    • Communication

    • String lights

    • Food & water

    • Private lavatory 

mine safe room
KEY BENEFITS
  • Inexpensive to build, maintain and equip
  • Accommodates large numbers of people
  • Easily expanded
  • Ready for immediate use once installed and air-tight
  • Self-contained skid-based components for flexible options and layout
  • Does not interfere with mining operations
  • Strata customer support from design through implementation 
 
SPECIFICATIONS

Carbon Dioxide (CO2) Scrubbing

  • Maintains CO2 levels below 1% (10,000 ppm)
  • Powered: Battery-powered fans circulate air through scrubber
  • Soda lime chemicals remove CO2
  • Power-less soda lime curtains (alternative)

 

Oxygen Supply

  • Individual skid stores up to nine (9), 2,900 psi (200 bar) cylinders
  • Multiple skids can be used for additional cylinders
  • Regulators, flow valves included
  • Up to 3,300 cubic feet (93,000 L) of oxygen available per skid

 

Air Cooling with Dehumidifying

  • Regulates internal temperatures and humidity
  • Operates on mine power or battery back-up
  • Continuous charging for emergency readiness
  • 100 600 VAC input
  • Minimum of 48 hours continuous cooling

 

Additional Options

  • Stackable, auxiliary battery power with 24 hours of additional power. Multiple battery blocks can be used to increase duration
  • Storage cabinets for accessories and commodities