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Contact SupplierRiser – A stair riser is the vertical space between one step and another. It may be closed or open, depending on the style of the stairs. Tread – A stair tread is the horizontal part of the step that a person will stand on, and along with the riser, is an integral part of a staircase.
Stairs are a structure designed to bridge a large vertical distance between lower and higher levels by dividing it into smaller vertical distances. This is achieved as a diagonal series of horizontal platforms called steps which enable passage to the other level by stepping from one to another step in turn.
Riser – A stair riser is the vertical space between one step and another. It may be closed or open, depending on the style of the stairs. Tread – A stair tread is the horizontal part of the step that a person will stand on, and along with the riser, is an integral part of a staircase.