04. Splayed Step: Splayed step is also provided at the beginning of the flight with its end near the newel post as shown in figure. 05. Commode Step: Commode step is also provided at the beginning of the flight, it has curved tread and riser as shown in figure.

What is a flier step?

A flier is an ordinary step of uniform width and rectangular shapes in plan. A bull nose step, generally provided at the bottom of the flight, projects in front of the newel post.

What are the different types of steps?

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. Ladder.

What is a curtail step?

/ (藞k蓽藧te瑟l) / noun. the step or steps at the foot of a flight of stairs, widened at one or both ends and terminated with a scroll.

What is Scotia in staircase?

Scotia Moulding – The timber moulding that sits around a cut string staircase. Spindles 鈥 Turned, carved or otherwise vertical sections placed between the handrail and the stair tread or string. Also known as balusters.

What is open newel stair?

The open newel stair is a convenient type of stair and is generally used in public buildings. The width of the open well depends upon the space available but the varies from 60 cm to 120 cm. The two flights ate either separated by a half space lending’ or two quarter space landings with a set of steps as shown in Fig.

What is the space between steps called?

Spandrel: If there is not another flight of stairs immediately underneath, the triangular space underneath the stairs is called a “spandrel”. It is frequently used as a closet.

What are circular stairs?

Circular Stairs are helical staircases that lead upstairs in a flowing arc. Unlike Spiral Staircases, the Circular Staircase does not require a fixed central column, and it usually has two rolled stringers with treads attached between them. Circular Stairs are helical staircases that lead upstairs in a flowing arc.

What is a winder stair?

Winder Treads are Stair Treads that are intended to be used to round corners that Standard Stair Treads could not. This means that all Winder Treads will be triangular in shape, instead of rectangular like Standard Stair Treads.

What are the four types of stairs?

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 sides of steps called?

Staircase Basics

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.

What do you call stairs without risers?

The vertical part of the stair between each step is called the riser. Generally, staircases that have these are called closed tread stairs. In contemporary and more modern constructions, staircases don’t have them. This style is called the open riser variety.

What is soffit in staircase?

Explanation: The soffit is the underside of stair. Important Points. Headroom: It is the minimum clear vertical distance between the trade and overhead structure.

What is waist in staircase?

(d) Waist: The thickness of the waist-slab on which steps are made is known as waist (Fig. The depth (thickness) of the waist is the minimum thickness perpendicular to the soffit of the staircase (cl. 33.3 of IS 456). The steps of the staircase resting on waist-slab can be made of bricks or concrete.

What is landing in civil?

Landing. It is the horizontal platform provided at the top-of a flight. If the landing is of a rectangular shape, having a length equal to twice the width of the stairs, the landing is called Half Space Landing.