Egnyte is a company that provides software for enterprise file synchronization and sharing. The technology can store files in a companyâs existing data center, as well as cloud computing storage.
Best Answer: 600mm is the minimum width only if the stair allows access to one room (normally an attic stair) If it is more than one room then the minimum width is 840mm, but 860 is more standard. These sizes ignore intrusions like stringers, skirting and newels. So from wall to handrail.
At left our photo illustrates three different stair width measurements. 1  Stair tread width (green arrow) (smaller than stairway width due to side trim boards) 2  Stairway width (blue arrow) over most of this stairway (nominally 36) 3  Stairway width near stair top (pink arrow) due to a wall projection (nominally 35)