How To Draw A Roof Framing Plan

Objectives define ridge board rafter hip valley sheathing fascia soffit dormer and pitch.

How to draw a roof framing plan.

Conclusions on roof framing. The plan that is drawn of the roof area may be either a roof plan or a roof framing plan for some types of roofs a roof drainage plan may also be drawn. At last calculate the distance between the rafters and lay them as per the roof framing plan. The point at which all the rafters are.

And the line length measurement from the roof peak to the building wall is the hypotenuse. Roof framing and drainage plans will be discussed in chapter 30. Framing a roof architectural drawing. Step 1 create an exact replica of the floor plan or footprint of the home on your graph paper.

Draw a ridge line between the intersection points of the hip rafters. Drawing a suitable roof design will take a mastery of measurements and facts that pertain specifically to the properties location weather and size. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. The run or half the building span is the base of the triangle.

Now draw a 45 degree line from each corner toward the centerline that can help to establish location specifications for rafters. In this tutorial i will explain how to draw and draft a hip roof plan. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below. The rise or height of the roof at its peak is the altitude of the triangle.

I use autocad to do this but you can use any 2d drafting package or even pen or penc. Parts of a roof a ridge board is a horizontal member of the roof frame. As you can see the initial plan for framing your roof needs to take into account several key variables such as the shape of the roof and any relevant community building codes. Materials such as the roofing material vents and their location.

You will then have to choose between two very different types of roof framing stick framing vs.