Revit Roof Drains and Tapered Insulation

Revit Roof Drains and Tapered Insulation

jhafnerYWHJW
Participant Participant
5,027 Views
11 Replies
Message 1 of 12

Revit Roof Drains and Tapered Insulation

jhafnerYWHJW
Participant
Participant

I am trying to install overflow drains into the slope of a tapered roof, but because its built up with insulation, the drain attaches below the insulation to where the host roof would be. I've tried to edit the family but haven't had any luck. Anyone else run into the same problem?

0 Likes
Accepted solutions (1)
5,028 Views
11 Replies
Replies (11)
Message 2 of 12

ryley.g.h
Advocate
Advocate

Before you place them go into the architecture tab in a 3D view, and press set workplane, choose select a plane, then select the top surface of the slopped insulation. Once workplane is set, try to place them and maybe that will work!

0 Likes
Message 3 of 12

jhafnerYWHJW
Participant
Participant

It still wants to host itself to the roof since the surface is part of that roof.  I think its just how the family is made to always attach to that 

0 Likes
Message 4 of 12

barthbradley
Consultant
Consultant

Doesn't sound like it is a hosted family.  If not, uncheck "Always Vertical" and check "Work Plane-Based" in the family. Then place on the face of the roof surface in the Project.  

0 Likes
Message 5 of 12

jhafnerYWHJW
Participant
Participant

I can uncheck always vertical but I don't see the other property

0 Likes
Message 6 of 12

barthbradley
Consultant
Consultant

Because it's a roof hosted family.  What is your roof build-up?  It's not a roof obviously.  

0 Likes
Message 7 of 12

ryley.g.h
Advocate
Advocate

That looks roof hosted, is the slopped insulation an actual roof?

 

edit- I just slapped one on a slopped roof, worked fine.

0 Likes
Message 8 of 12

barthbradley
Consultant
Consultant
Accepted solution

If it's not a roof, then the roof-hosted catch/grate won't mount to the surface of the build-up.  You could check "Share" and nest the Roof-Based family into a Face-Based family and put the Face-Based family on the surface of the build-up.  Or, you could convert the Roof-Based Family to a Face-Based Family. This takes some explaining. You interested?  

 

Hey, found this for you:

 

https://knowledge.autodesk.com/support/revit-products/learn-explore/caas/simplecontent/content/conve...

0 Likes
Message 9 of 12

jhafnerYWHJW
Participant
Participant

It may have something to do with the variable insulation? I have sloped roofs and they work there, but when I slope the insulation the roof goes right through the drain. What do you think? I attached my roof and its properties

0 Likes
Message 10 of 12

barthbradley
Consultant
Consultant

Out of curiosity, are these intermediate catches placed on a slope effective? Governed by code?  Seems odd to me.  

0 Likes
Message 11 of 12

jhafnerYWHJW
Participant
Participant

This worked best! It needed to be face hosted. Thanks all!

Message 12 of 12

jhafnerYWHJW
Participant
Participant

They're just for overflow, the main drains are on 0 slope