Miscellaneous 

Are elevator lobbies required?

Leia Doyle

Are elevator lobbies required?

Elevator lobbies are required on each floor where an elevator shaft enclosure (i.e. hoistway) connects three or more stories. The exceptions to the code do not require lobbies under the following conditions or locations: On the level of exit discharge if the level is sprinklered in accordance with NFPA 13.

What is a zero clearance elevator door?

INTRODUCTION. The RMEP Zero Clearance door frame allows installation of a hoistway door with minimal intrusion into the hoistway for maximum clearance from car sill to hoistway sill. This will allow the hoistway door and the cab gate to comply with the new 0.75” rule under section 5.3. 1.7. 2 of the ASME Code.

Does NFPA 101 require elevator lobbies?

between the International Building Code (IBC) and NFPA 101, The Life Safety Code, or NFPA 5000, Building Construction and Safety Code. The IBC simply states that elevator lobbies must have at least one means of egress complying with Chapter 10 and other provisions within the code.

Where are elevator smoke curtains required?

The IBC requires buildings with elevator hoistways connecting three stories, to have a 1-hour fire-resistance barrier at the elevator shaft on each floor. When the elevator hoistway is connecting four or more stories, the barrier needs a 2-hour fire-resistance rating.

Can an elevator open into an exit stair?

Openings in interior exit stairways and ramps other than unprotected exterior openings shall be limited to those required for exit access to the enclosure from normally occupied spaces and for egress from the enclosure. Elevators shall not open into interior exit stairways and ramps.

Can an elevator be a second means of egress?

In buildings with four or more stories above or below the level of exit discharge, at least one accessible means of egress must be an elevator with standby power and emergency signaling devices. Like all elevators, they are not to be used independently by building occupants in emergencies.

What is elevator vestibule?

An elevator car enclosed by noncombustible smoke-barrier partitions that conform to applicable code requirements.

Are elevator doors fire doors?

Fire-rated elevator doors are a great example of an approved fire rated opening protective that is not an acceptable smoke and draft control assembly.

What should the interior designer consider when designing an elevator lobby?

What Things You Need To Know Before Lift Lobby Wall Design

  • Design Details. An elevator lobby should blend into its surroundings and elevator interior.
  • Make Elevator Lobby More Than A Passageway.
  • Smart Use of Light.
  • Accessible.
  • Functional / Operational.
  • FIRE SAFETY.
  • EASY ACCESS TO SHAFT.

    Can you smoke in an elevator?

    Mayor Beame signed into law yesterday legislation that bans smoking in passenger elevators and authorizes raising the noise level of automobile horns by 16 decibels. Both the new law and the regulation require no‐smoking signs in elevators as well as in building lobbies.

    What is elevator hoistway?

    An elevator hoistway is the shaft constructed to allow elevators to move efficiently between the floors of a building.

    Can you exit through an elevator lobby?

    Exit access through an enclosed elevator lobby is permitted. Access to not less than one of the required exits shall be provided without travel through the enclosed elevator lobbies required by Section 3006.

    How many exits do you need to access an elevator lobby?

    The code prohibits the only means of egress from a room or space to be through an enclosed elevator lobby required by Section 3006. Where access to two means of egress is required, at least one path cannot be through the lobby.

    What is the elevator room called?

    Those are elevator halls or elevator lobbies. If you’re talking about the place where the elevator car travels up and down, then that’s the elevator shaft. Yes, the room with the doors leading to the elevator, but on each floor.

    What is the elevator hoistway?

    : a passage (as an elevator shaft) through or along which a thing may be hoisted.

    What is elevator door?

    Elevator doors can prevent passenger falling to the hoistway. It can also offer an access into the elevators. Elevator doors are set of doors that prevent passenger from falling onto the hoistway.

    Where is the hoistway in an elevator?

    A hoistway or shaftway is an enclosed area that is used to house the elevator as it travels between levels in your home. This area will run vertically from the lowest floor to the top floor.