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.
Roof beam framing plan.
5 conclusions on roof framing.
From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it.
Ridge board ridge beam.
Parts of a roof.
If your span table shows the roof beam cannot support the roof rafters for the whole length of your house you will want to choose a built up roof beam whose maximum spans are the same as or slightly longer than your chosen floor beam spans.
It is not a continuous post however.
Ridge board v s beam.
A structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself.
Roof framing rafter layout.
Transfers the loadof the roof through the raftersto walls below.
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.
One of the most important parts of building a sturdy roof is the initial roof framing plan.
This will the first point of the rafter measurement line.
Supported by lally columns.
A ridge board is a horizontal member of the roof frame.
The point at which all the raftersare attached to.
Measure down y height from the long point of the rafter cut and make a mark.
In this way you can continue your floor beam structural posts all the way from the basement up to the roof beam.