How To Draw Roof Framing Plan

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

How to draw roof framing plan.

In this tutorial i explain the different types of roof trusses and how to lay them out to get a structural roof plan using autocad. The point at which all the rafters are. 16 1 0 is commonly used for a roof plan. Again once all cuts have been marked cut the pattern rafters test and you re ready to erect the roof framing.

Label and identify the parts of a roof framing plan. You will then have to choose between two very different types of roof framing stick framing vs. To do this do not make the tail cut until this has been established. I use autocad to do this but you can use any 2d drafting package or even pen or penc.

Conclusions on roof framing. 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. Line up the square with the pitch end of the chord and mark the line with a pencil. A roof plan is typically drawn on the same sheet as the exte rior elevations.

Measure a roof pitch or a roofing slope that will identify the angles of the roof in relation to both vertical. Input the pitch of the roof that you calculated above we ll use 7 12 for reference throughout on the framing square. Framing a roof architectural drawing. Create an exact replica of the floor plan or footprint of the home on your graph paper.

Making the plans a part of your construction contract with your builder so that your vision for the project will be referenced directly from that contract. In this tutorial i will explain how to draw and draft a hip roof plan. Measure out each plumb cut. Roof framing plans roof framing plans are usually required for complicated residential roof shapes and for most commercial projects.

Be accurate with these. Roof trusses have differ. Use the bottom edges of these boards to mark the level line cut. Some carpenters like to make this.

Parts of a roof a ridge board is a horizontal member of the roof frame. Thus it is imperative that these drawings are correct and accurately include any decisions or selections you may have made in order to prevent any discrepancies.