What is a half turn staircase?

What is a half turn staircase?

Half-turn staircases The half-turn staircase—or 2/4—is a variant of the quarter-turn staircase. It consists of two straight flights with two 90° turns. With this type of staircase, from the base to the top, the steps and the person on them turn 180°.

What is the maximum turn for a Winder?

Winder stairs allow you to turn a corner and change the direction of a staircase. The most common turn is 90 degrees. Circular stairs are a continuous flight of winder stairs as the treads create a corkscrew sometimes turning a full 360 degrees or more.

What is a turn on a staircase called?

Winders. Winders are steps that are narrower on one side than the other. They are used to change the direction of the stairs without landings. When three steps are used to turn a 90° corner, the middle step is called a kite winder as a kite-shaped quadrilateral.

What is the legal angle for stairs?

1) Rise, going and angle; The individual going must be between 220mm and 300mm. The Pitch of the stair cannot be greater than 42 degrees.

What is helicoidal staircase?

A helical staircase is simply a formal name for a curved staircase. It comes from the famous and highly distinctive structure of a double helix, the shape of a DNA molecule, in which two strands twist around each other.

What is a banister on stairs?

The term banister (also bannister) refers to a baluster or to the system of balusters and handrail of a stairway. It may be used to include its supporting structures, such as a supporting newel post.

What is a good pitch for stairs?

The typical stairs slope for steep stairs varies between 50 and 70 degrees. Steep stairs like ship stairs, spiral stairs, and alternating tread stairs have typical slope between 50 degrees and 70 degrees to save space. The steeper slope shortens the horizontal run of the stairs so they take up less space.

Do stairs have to have banisters?

Handrails are mandatory. Stairs should have a handrail on at least one side if they are less than one metre wide, and on both sides if wider than this. Handrails should be placed between 900mm and 1000mm above the highest point on the staircase steps.

What kind of staircase is a quarter turn?

The quarter-turn staircase is one where it turns 90° at some point. The “quarter” refers to the degree of turn, not that it turns quarter of the way up. This type of staircase is great for certain types of home layouts such as one with a foyer where the door is in from the wall sufficient enough to fit in part of the stairs.

How many turns does a double turn staircase have?

A double turn staircase would have two turns in it, either at the top, the bottom or somewhere in between. The turns can either be flat platforms, kite winders or a combination of the two. Some examples of different double turn staircases are shown to the right.

What are the different types of staircases?

A. Types of Staircases 1. Straight Staircases 2. Quarter-Turn Staircase Diagram 3. Half-Turn Staircase 4. Three-Quarter Turn 5. 180° Turn (a.k.a. Switchback) 6. Circular Staircase Diagram 7. Spiral Staircase 8. Winding (Curved) 9. Bifurcated

Which is the right hand turn on a staircase?

The direction the staircase turns as you walk up it, so in the example shown, it is a right hand turn. You can either specify the number of treads in each flight, or we can calculate this for you. In old buildings, sometimes the floors are not level, please call us for advise with this.