Use the following steps to draw a roof.
Drawing roof plans.
A roof plan is a view from the top of the house that shows the geometry in flat view of a roof.
Measure a roof pitch or a roofing slope that will identify the angles of the roof in relation to both vertical.
Click and drag from one corner of the wall top to the other.
It is important to identify the load bearing walls on which the roof trusses will be supported in the following plan view drawings all load bearing walls are shown shaded.
Cursor changes to a transparent disc to gauge drawing height position disc on wall top before drawing.
Roof truss plan view drawings.
I use autocad to do this but you can use any 2d drafting package or even pen or penc.
Be accurate with these.
The roof plan is sometimes overlooked on some plans but it is a very important feature to a complete set of plans.
Create an exact replica of the floor plan or footprint of the home on your graph paper.
Drawing a roof plan isn t a difficult task if you already have a grasp of basic drafting.
How to draw roof plans step 1.
The roof lines ridgelines hip lines valley lines gable and eaves overhang lines at the ends of building sections and at junctions provide information regarding the required shape of the roof.