1. Arch205 building construction vertical elevators
Prepared By: joshima v.m.

2. Muscat Byelaw-staircases

8. Stairway width
Landing
Hand rail
Guard rail
Tread, Riser and Nosing

9. Concrete Stair 38mm thick concrete wall or 100mm thick masonry wall
Span/26
Span

13. Electric lift
Penthouse
Hoisting machine
Guide rails
Hosting cables
Elevator car
Landing
Counter weight
Piston
Elevator pit
Electric elevators consist of a car that is mounted on guide rails, supported by hoisting cables, and driven by electric hoisting machinery in a penthouse.

14. hydraulic lift
Guide rails
Elevator car
Landing
Hydraulic Piston
Machine room
Elevator pit
Hydraulic elevators consist of a car supported by a piston that is moved by or moves against a fluid under pressure. A penthouse is not required.