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  2. Hypoxic air technology for fire prevention - Wikipedia

    en.wikipedia.org/wiki/Hypoxic_air_technology_for...

    Hypoxic air systems can be integrated with the building management system and can include systems to recover the heat generated by the hypoxic air generator that, would otherwise be wasted. [ 5 ] Air with low oxygen concentration is transported to the protected volumes through dedicated pipes or, more simply, via an existing ventilation system .

  3. Active fire protection - Wikipedia

    en.wikipedia.org/wiki/Active_fire_protection

    Fire can be prevented by hypoxic air. Hypoxic air fire prevention systems, also known as oxygen reduction systems are new automatic fire prevention systems that permanently reduce the oxygen concentration inside the protected volumes so that ignition or fire spreading cannot occur. Unlike traditional fire suppression systems that usually ...

  4. Fire protection - Wikipedia

    en.wikipedia.org/wiki/Fire_protection

    Fire protection is the study and practice of mitigating the unwanted effects of potentially destructive fires. [1] [2] ... Smoke detector; Hypoxic air fire prevention ...

  5. Hypoxic air fire prevention system - Wikipedia

    en.wikipedia.org/?title=Hypoxic_air_fire...

    move to sidebar hide. From Wikipedia, the free encyclopedia

  6. What is the red fire retardant dropped by planes to ... - AOL

    www.aol.com/red-fire-retardant-dropped-planes...

    The U.S. Forest Service bans the use of long-term fire retardant on federal lands ... Left behind is a black carbon coating "that both insulates and restricts air flow to any residual fuels ...

  7. Smokeproof enclosure - Wikipedia

    en.wikipedia.org/wiki/Smokeproof_enclosure

    For fully sprinkled buildings, the required rating is just one hour.) [4] The fans must be connected to an emergency power supply, and capable of both automatic activation by various fire and smoke detectors, and of manual activation by a central command post or by the actuation of a general fire alarm.

  8. What does hazardous wildfire smoke look like? - AOL

    www.aol.com/does-hazardous-wildfire-smoke-look...

    And even though two smoke-filled skylines might appear similarly polluted, their air quality can very greatly depending on the weather, the time of day and the amount of particle pollution in the air.

  9. What 'fire containment' actually means - AOL

    www.aol.com/news/fire-containment-actually-means...

    Intuitively, we in the public can understand that a high containment number is a sign that things are going well. A fire that’s 0% contained is out of control, 25% contained means things are ...