How do you cut a roof by extrusion in Revit?

How do you cut out a section of a roof in Revit?

Choose “Void extrusion” to create an In-place family roof. Pick the line on the base of the inside edge of the roof to draw the void in a section view. The “cut geometry” command can be used to select the roof over the void. To execute the cut, click “Finish” after that.

Can the roof by extrusion tool be used in a plan view?

This is more easily done in a plan view, so switch to the Level 2 plan view. Then select the roof again, and on the contextual ribbon, click Vertical. When you use the Vertical Opening tool, you must create a closed loop. The area inside that closed loop will then be cut away from the roof.

How do you cut the roof overhang in Revit?

When editing the footprint of a roof, modify properties of its boundary lines to change the roof overhang.



Change the roof overhang

  1. In sketch mode, select a boundary line for the roof.
  2. On the Properties palette, enter a value for Overhang.
  3. Click (Finish Edit Mode).

How do you edit roofs in Revit?

Edit the roof sketch

  1. Select the roof, and click Modify | Roofs tab Mode panel (Edit Footprint) or (Edit Profile).
  2. Make necessary changes. …
  3. Click (Finish Edit Mode).
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How do I join a roof extrusion in Revit?

Click Modify tab Geometry panel (Join/Unjoin Roof). Select an edge of the roof that you want to join, and then select the wall or roof to which you want to join the roof.

How do you extrude a building in Revit?

Create an Extrusion

  1. In the Family Editor, on the Create tab Forms panel, do one of the following: …
  2. Use the sketching tools to sketch the extrusion profile: …
  3. On the Properties palette, specify the extrusion properties: …
  4. Click Modify | Create Extrusion tab Mode panel (Finish Edit Mode). …
  5. To view the extrusion, open a 3D view.

What is roof overhang?

The roof overhang refers to how much the edge of the roof goes beyond the house siding. Under the overhang is a structure known as the soffit. Most homes have an overhang, however, length varies greatly depending on the architectural style of the roof, with slate roofs having longer overhangs typically.

What is a roof fascia?

What is Roofing Fascia? Roofing fascia forms the vertical finishing edge that connects your roofing to rafters, trusses, or gutter attachments. You see it beneath the roof’s overhang. Fascia is typically made of a wooden board or non-corrosive sheet metal.

What is roof eaves detail?

An eave is the edge of the roof that overhangs the exterior siding. Parts of an eave include the soffit, which is the underside of your roof’s eaves, and the fascia, the vertical facing board.

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