Positive Pressure Inside A Refuge Chamber
Positive pressure helps to prevent the ingress of airborne contaminants inside a refuge chamber. How to maintain positive pressure is via…
August 2, 2018
Category: Technical Guides
Gas Monitoring in a Refuge Chamber
Why is it important to monitor gas levels in a sealed refuge chamber, and how is this done? Digital or manual gas monitoring…
July 17, 2018
Refuge Chamber Batteries: A Backup Power Supply
Batteries provide a reliable, uninterruptable power supply to power a refuge chamber in a mains power failure…
July 3, 2018
Oxygen Supply to Emergency Safe Refuge Chambers
Oxygen levels within an emergency safe refuge chamber will quickly be consumed without an additional source and redundancies.
June 14, 2018
Designing Refuge Chambers for Tunnels Under Construction
Developing a refuge chamber to meet the specific needs of a tunnel under construction requires an understanding of Computational Fluid…
January 11, 2018
Breathable Air in a Refuge Chamber: Oxygen, Carbon Dioxide, Carbon Monoxide
Breathable air inside a refuge chamber is air that can support life, has enough oxygen in its mix, and doesn’t contain contaminants…
October 4, 2016