The roof plan shows the rafter direction and spacing but not the rafter length.
How to read roof framing plan.
Plan contributor names eames charles architect saarinen eero 1910 1961 architect created published.
Ridge beam sits below the rafters.
A separate permit for drywall stucco or roofing is not required in the area of the repair to the damaged wood framing.
Add all the common and jack rafter horizontal run lengths them multiply by the factor.
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.
There are many additional plans that supplement architectural plans.
A ridge board is a horizontal member of the roof frame.
Ridge board v s beam.
Building plans using the floor foundation and or roof framing plans see figure 2.
In conclusion if you are in the construction industry knowing how to read construction plans is an absolute must to do your job.
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.
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.
This will contain the project name the architect s name address and contact information the project location and the date.
For information on size and spacing of rafters ceiling joists or floor joists refer to handout.
Generally most modern building framing for homes utilize the platform framing technique.
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.
Calculate the ratio of the rafters horizontal run to its slope length.
These plans contain important details but we will cover those details in a future blog post.
Parts of a roof.
Supported by lally columns.
Roof and floor framing span tables.
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.
The frame is built up upon a concrete foundation.
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.
Ridge horizontal ridge length hip valley rafters have a different factor.
Step 1 read the cover sheet.
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.
One of the most important parts of building a sturdy roof is the initial roof framing plan.
Ridge board ridge beam.
These pages will include an index of plan sheets and sometimes their contents.
This page is very similar to the cover of a book.
Transfers the loadof the roof through the raftersto walls below.