Catalogue and Assembly Details
- Last UpdatedJan 16, 2026
- 2 minute read
You must select the Assembly data for Stair Flights, Stair Landings and Handrails to define the Stair Tower. This mechanism provides the maximum flexibility in that the user and the system are not constrained to individual Standards referencing individual Assemblies.

Tie-Up Beam Selection Details
This defines the 'Tie-up' beam that was not part of the previous elevation beam data and is coincident with the Landing Length supporting the unsupported span of the Stair Landing. The default profile is as indicated in the form below though the user can specify a different profile and justification.
Stair Landing Assembly Selection
There are a number of different Stair Landing Assemblies in the AVEVA supplied standard data for ASL, these are located in the following Application Data World (APPLDW) hierarchy and can be selected using the Stair Landing gadget above, provided that is that the Administrator has added them to the users 'ASL selection'.

Handrail Assembly Selection
The Handrail are also located in the APPLDW and can be selected using the Handrail gadget. This will update the graphical preview with the appropriate graphic.
Perform Task
Select Create Stair Landings to commit the changes made on this form to the database and take the user to the Create Stair Flight Layout Definition form.
Select Back to Tower Steel Definition to take the user back to the Create Tower Steel Definition form.
Selecting Back to Main Task will not commit these changes to the database and will take the user back to the Main Stair Tower Tasks form.