Underground Pipe and Lateral structures may use the surface data from the Sitework takeoff as the rim elevation for the underground depth bracket and trench volume reports.
Video Links: Entering Underground from a Sitework Takeoff, Creating a Lowest Surface
If you
want to assign the rim elevation to specific pipe entries, select the
desired lines and click the Assign Rim
Elevation button.
Check Selected Pipes to only assign the rim to the selected Pipe Lines. Click OK.
Select the surface you want to use as the rim elevation for pipes and laterals when calculating the Underground reports. Click OK. In Entry mode, if the Assign Rim Elevation is enabled, you will see the rim surface in the profile as you enter the invert elevations.
Assign
Rim Elevation Disabled.
Assign
Rim Elevation Enabled.