How do I make a truss in Revit?
On the Properties palette, from the Type Selector drop-down, select the truss type. Click Modify | Place Truss tab Draw panel (Line) to specify the start point and endpoint for the truss, or click (Pick Lines), and then select an edge or line to which you want to constrain the truss model.
How do you add purlins?
Lay the first purlin at the ridge of the roof down to the chalk line beginning at either corner. Fasten the purlin with 16d common nails into each vertical rafter. Insert two equally spaced nails into the rafter. The rafters are generally spaced every 16 inches on center.
How do you edit a truss family in Revit?
Edit a Truss Profile
- Select a truss to edit.
- Click Modify | Structural Trusses tab Mode panel (Edit Profile).
- Click Modify | Structural Trusses > Edit Profile tab Draw panel (Top Chord) or (Bottom Chord).
- Select a line tool.
- Sketch the profile to which the truss will constrain.
Can you slope a beam system in Revit?
Select Walls, Define Slope on the Options Bar, and click to place the beam system. Otherwise, click Modify | Place Structural Beam System tab Beam System panel (Sketch Beam System). … That have a beam as their support always define slope. That have a wall as their support have a Defines slope property that you can edit.
How do you change the slope of a roof in Revit?
Select the roof, and click Modify | Roofs tab Mode panel (Edit Footprint) or (Edit Profile). Make necessary changes. If you want to change the position of the roof, use the Properties palette to edit the Base Level and Offset properties to change the position of the reference plane.
How far should purlins be spaced?
When positioned, roof purlins should be spaced no further than 1.2 metres apart when using sheeting with a thickness of 0.7mm, and 1 metre when using 0.5mm sheeting. Exact requirements will vary, but as a rough guide, this is a good rule of thumb to follow.
How far apart do you put purlins?
The maximum distance between purlins is five (5) feet on center. If your building site is in a region that is prone to heavy snow loads or high winds, then we may place your purlins closer together for added strength.