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Riser and Tread In Staircase

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Mike Mahajan
Riser and Tread In Staircase

Riser

It is a vertical portion of a step providing support to the tread. 

Tread

It is a top portion or surface of step on which foot of ascender or descender comes when going up or download by stair. dog-legged staircase

 

What Is Staircase?

Types of Stairs is a set of numbers stairs which provide easy traveling from floor to floor.  The room or space between under reamed pile which a stair is located is known as the staircase.  Before constructing stairs it is essential to do a Staircase Design Calculation that gives details about its riser and tread.

 
 

Tread Riser Formula

Nos. of Riser = Clear Distance between two floors (A) / Size of Riser
Number of threads on single flight = Nos. of Rising of single flight – 1

components of staircase

Thread in the staircase is a top portion or surface of step on which foot of ascender or descender comes when going up or download by stair.

staircase reinforcement

Formula to calculate riser and tread in the staircase,
Nos. of Riser = Clear Distance between two floors (A) / Size of Riser
Number of threads on single flight = Nos. of Rising of single flight – 1

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Mike Mahajan
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