Strata Worldwide

Global design with standard features

Standard width and narrow frame options

Extensive list of elective options

Rail-mounted self-propelled options

Efficient operation and low-cost ownership

Individual padded seats

Air conditioning with dehumidifying

LED lighting

Food & water

Private lavatory

Connection to external air source with purification filter

Scalable on-board air supply with CO2 scrubbing

Real-time gas monitoring and alerts

Automatic oxygen regulation system

Standard built-in connectors for communications

Connection to primary communication network

Voice and video

Remote atmospheric monitoring and gas detection

Remote monitoring in stand-by mode to ensure operational readiness

Battery or diesel-powered self-propelled refuge chamber

Developed jointly with Mining Equipment Ltd.

Expedites evacuation from construction areas or TBM

Can return for additional workers as needed

Standard size 16-20 people

Folding seats

Escape hatch

Operator's station

Standard 24 hours of breathable air onboard

Carbon dioxide scrubber & oxygen cylinder

Gas detection and environmental monitoring systems

Optional automated oxygen system

Air conditioning with dehumidifying

Food and water

Private lavatory

Completely stand-alone powerless safety unit

Operates entirely on compressed air

Deploys rapidly much like a life-raft

Filled with clean breathable air at deployment

Carbon dioxide scrubber is air powered

Explosion resistant steel skid - max height 4ft

Inflatable chamber deploys from skid

Wheels, tow-hitch & hardening package available

Occupants have full access to equipment and supplies inside skid

Up to 96 hours of stand-alone breathing air

Isolated atmosphere upon entry

Oxygen bottles and CO2 scrubber maintain breathable air

Gas detection to help regulate levels

Designed for emergency use

Operates on compressed air

Position where needed

Deploys fast and fills with breathable air

Requires 25-50 CFM input

Easily positioned by hand

Single person operation

Designed for short-term use

Three-stage breathable air filtration system

Breathable air for up to eight people

Airlock entrance for added safety

Two main compartments

Custom sized, designed and equipped

Countless structural and equipment options

Strata components are modular for greater flexibility in design and layout

Connection to external air source with purification filter

Scalable self-contained air supply with CO2 scrubbing

Borehole to the surface

Carbon dioxide scrubber and supplies - battery or air powered

Stand-alone oxygen bottles with regulators

Air conditioning with dehumidifying – external power source or battery

Stackable auxiliary battery packs

Storage cabinets for accessories and commodities

Communication instruments and connections

Voice and video

Remote atmospheric monitoring and gas detection

Remote monitoring in stand-by mode to ensure operational readiness