What is a service staircase?

A stairway that is not used for general purposes; it provides access to specific areas such as the roof and equipment rooms.

What are the two types of staircases?

The different types of stairs are almost endless. The most common types of stairs are straight stairs, circular stairs, spiral stairs, switchback stairs, winder stairs, split stairs, and stairs with intermediate landings.

What are the different types of staircases?

8 Different Types of Stairs, Explained

• Straight. This one is straightforward (literally).
• L-shaped (a.k.a. quarter-turn) The classic straight style, zhuzhed up a little.
• Winder. The slightly more complicated sister to the L-shaped staircase.
• U-shaped (a.k.a. half-turn)
• Spiral.
• Curved.
• Bifurcated.

What are the side of stairs called?

A stringer is the support board that runs along each side of the staircase. The treads and risers are fixed into the stringer or stringer board. A staircase always has two stringers. The inner stringer is located against the wall, while the outer stringer is on the side of the staircase open to view.

What is the difference between stairs and staircase?

A stair, or a stairstep, is one step in a flight of stairs. A staircase or stairway is one or more flights of stairs leading from one floor to another, and includes landings, newel posts, handrails, balustrades and additional parts.

Which is best for stairs?

Hardwood stairs are very durable, and they can be safe if you install no-slip treads or other precautions to keep the polished surface from being slippery. Carpet. Carpeted stairs offer more traction than hard surfaces and are softer on the feet. Carpet flooring can also provide more choices in terms of color and pile.

What are the main parts of a staircase?

Following are the various components of staircase:

• Step. The step is composed of the tread and riser.
• Tread. The part of the stairway that is stepped on.
• Riser. Ad.
• Nosing. An edge part of the tread that protrudes over the riser beneath.
• Starting step or Bullnose.
• Stringer, Stringer board or sometimes just String.
• Winders.
• Trim.

How are staircases supported?

Stringer, String, Stringer Board – These are the structural supports that run along either side of the stair case, often holding and supporting the treads and risers. A closed string extends above and below the level of the treads and risers; above the pitch line.

What is the top of a staircase called?

The riser is the vertical surface of the stair. The tread on the other hand is the horizontal surface of the stair and the part of the stair you step on. Nosing is the portion of the tread that overhangs the front of the riser. Often a stair builder will talk about the rise and run of the stair.

There are many types of staircase based on their shape and arrangement. The types of staircase are straight stair, dog-legged stair, quarter turn stair, half-turn open well stair, quarter-turn open well stair, curved stair, spiral stair, etc.

What is a stair lift and how does it work?

A stair lift, also called a stair elevator or a stair chair lift is a device, which enables disabled or elderly people to climb stairs. It is made up of a chair, which is attached to a mechanical rail, which ascends/descends the staircase, by electrical power.

What is the difference between wheelchair stair lifts and stair glides?

Wheelchair stair lifts, also called platform lists; can hold a wheelchair, these are usually in public places and come under the basic definition of stairlift; which is perhaps the only difference between stair glides and stair lift.

What is the width of a staircase?

Width – The staircase width is the horizontal distance between the stingers that represents the left-to-right length of the risers and treads. By code, there are minimum dimensions for staircase widths that must be adhered to.