3 x dental surgeries share the top floor of a 4 storey single staircase listed building which was formerly a large house. The top floor would have been servants quarters
Access for 99% of punters to all floors is via a lift (which is not suitable for evac)
The only escape route from the top floor to the floor below is a winding and very narrow staircase (less than 400mm wide in parts due to trunking and services in the stairwell).
The remainder of the escape route is OK, via a suitable protected route with decent fire doors, EL and AFD etc.
It's likely that disabled or elderly patients will be on the premises on most days. The Dentist also carries out a number of local aneasthetic procedures every week.
So what measures should they consider to plan an emergency plan which would take into account disabled/older persons - and in particular those who are non ambulant or slow to evacuate?.
The narrow stairs would not allow any form of evac chair that I know of and Progressive Horizontal Evacuation isn't possible due to the small(ish) footprint of the building. Lastly, upgrading the lift simply is not an option due to the listed status of the building.
Ideas?
?