Adjusting the last stair riser

Adjusting the last stair riser

REDO10
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Message 1 of 6

Adjusting the last stair riser

REDO10
Collaborator
Collaborator

Hi All,

 

I am modeling a staircase with dimensions shown in the image below. I am encountering an issue in finding the correct riser height or modifying the last one (where there is a missing distance of 4 cm), preventing me from connecting the staircase to the floor. What suggestions do you have to help me resolve this issue?

 

stair.png

 

Note: I'm using a concrete monoblock staircase.

 

Thanks.

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Accepted solutions (1)
4,023 Views
5 Replies
Replies (5)
Message 2 of 6

jay_colc
Mentor
Mentor

Unfortunately you cannot edit the Riser Height individually!

 

There must be a miscalculation between the values entered and the and the required number of treads to meet this level.

Try an automated stair with limiting dimensions for riser height and tread depths so it acts as your example does to see the calculated heights from the software and then compare them to your stair and review the differences and work backwards

Jay Colcombe

Autodesk Certified Instructor
Revit Architecture & Structure Certified Professional
AutoCAD Certified Professional
B.Sc. Hons Civil & Structural Engineering

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Message 3 of 6

Mike.FORM
Advisor
Advisor

Set your elevation above top level to 0 and set your riser count to 17.

MikeFORM_0-1703081280991.png

 

Message 4 of 6

barthbradley
Consultant
Consultant

Stair1220-0.pngStair1220-1.png

Message 5 of 6

BDMackey
Collaborator
Collaborator

I don't believe this is a riser height issue. The last tread is the same distance from the top of the level as the riser heights. The floor is thinner than that value. You could untick the run value "End with Riser" this will allow for one more tread at the top height of the stair. It will give you the slope at the top, which a floor can't do.

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Message 6 of 6

REDO10
Collaborator
Collaborator
Accepted solution

This issue occurred when I copied the stair from Level 0 to Level 1, where the height between the stairs is different due to the variation in levels' height (there is an offset of 50 cm between the two stairs). I did not notice this offset under the Properties tab for Level 2, as @Mike.FORM  mentioned above.

My issue is now resolved, as shown in the image below, and the stair has 17 risers, in comparison to the solutions provided by @Mike.FORM  and @barthbradley .

 

stairs.png

Thanks for all.

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