Wednesday, April 4, 2018

Stairs

Building Regulations requirements

LONG FLIGHTS Stairs with more than 36 risers in consecutive flights should make at least one change of direction of not less than 30°. No more than 16 risers in any flight of stairs serving areas used as a shop or for assembly.


OPEN RISERS
are allowed except for stairs for the disabled where
no lift is available.
Stairs used by children under 5 must have treads overlapping
a minimum of 16mm and be constructed so that a 100mm ø sphere
cannot pass through.

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