Kevin Parsons Ltd.

Made to measure staircase manufacturer

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Technical Terminology Key:

Total Rise - The dimension from finished floor level to finished floor level

Individual Rise - The dimension from the top of tread to the top of the next tread (total rise/no of risers)

Total Going - The dimension from the front of the nosing overhang at the bottom of the stair to the back of the last riser at the top of the stair

Individual going - The dimension from the front of the nosing on one tread to the front of the nosing on the next tread

Pitch Line - A diagonal line going from the bottom to the top of the stairs touching all the nosings

Head Room - Measured from the obstacle to the pitch line, this must be greater than 2m at all points

Nosing Overhang - Over hang of the tread, that isn’t
including in the individual go measurement, usually rounded at the end