How To Read Roof Framing Plan

For information on size and spacing of rafters ceiling joists or floor joists refer to handout.

How to read roof framing plan.

Supported by lally columns. All framing sections should include enlarged views that detail roof and floor connections as well as lumber and footing sizes. Generally most modern building framing for homes utilize the platform framing technique. This page is very similar to the cover of a book.

One of the most important parts of building a sturdy roof is the initial roof framing plan. This will contain the project name the architect s name address and contact information the project location and the date. Roof framing simply describes how a group of rafters and beams are fitted or joined together in order to provide support for the roof covering. Step 1 read the cover sheet.

Transfers the loadof the roof through the raftersto walls below. Ceiling roof framing finish schedule paint colors for each wall flooring type and color ceiling height type and color door window schedule and many more. Building plans using the floor foundation and or roof framing plans see figure 2. Add all the common and jack rafter horizontal run lengths them multiply by the factor.

A base platform is built and the subfloor walls and ceilings are built up from this starting point terminating of course with the roof of the building. An e permit issued to replace damaged wood framing in residential buildings and structures covers the entire repair to the damaged wood framing including all floor wall ceiling and roof coverings. There are many additional plans that supplement architectural plans. In order to do roof framing properly it is important to understand the unique shape and dimensions of your roof since these will greatly impact the geometry of the roof frame.

Ridge beam sits below the rafters. Ridge board ridge beam. The frame is built up upon a concrete foundation. The point at which all the raftersare attached to.

To contact reference staff in the prints and photographs reading room please use our ask a librarian service or call the reading room between 8 30 and 5 00 at 202 707 6394 and press 3. Plan contributor names eames charles architect saarinen eero 1910 1961 architect created published. Roof and floor framing span tables. These pages will include an index of plan sheets and sometimes their contents.

Ridge board v s beam. A separate permit for drywall stucco or roofing is not required in the area of the repair to the damaged wood framing. The roof plan shows the rafter direction and spacing but not the rafter length. A ridge board is a horizontal member of the roof frame.

A roofing project for example will have symbols for items located on a roof such as hvac units or skylights while an electrical plan will have symbols for outlets and conduits. In conclusion if you are in the construction industry knowing how to read construction plans is an absolute must to do your job. Many cover sheets will also include a drawing of the finished product showing you what the house will look like after it is constructed and landscaped 1 x research sourcestep 2 read the plan index. These plans contain important details but we will cover those details in a future blog post.