This video covers one of the most exciting parts of roof framing installing rafters.
Ridge board rafters roof.
This video shows how to make roof rafters with a rafter square and or a speed squ.
Our roof rafter calculator tools are handy for calculating the number of rafters needed rafter length calculator lineal feet of rafter board feed in ridge and sub facia and the total board feet in the roof.
Wondering how to build the structure of your roof.
We will go over raft.
The roof rafters provide integral structural support to the roof.
Ridge boards can only be used in roofs with slopes from 3 in 12 up to 12 in 12.
However our instructions include making shed rafters with a ridge beam.
The ridge board is installed to provide a bearing point where the rafters meet and it also helps with alignment along the ridge.
If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters.
A ridge board is a non structural member that serves as a prop for opposing rafters to rest against and connect to.
Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.
Rafter boards are fastened to the ridge board at the peak and the top plate where they join the wall.
The ridge board must be set as perfectly as possible so take your time and use careful measurements.
Some shed rafters do not incorporate ridge beams either due to small size or lack of technical know how.
The ridge board runs the length of the building and provides support for the tops of the rafters helping the whole roof structure work together as a system.
Ridge boards shall be at least 1 inch nominal thickness and not less in depth than the cut end of the rafter irc section r802 3.
The boards creating the slope of the roof are wider than lumber used to build trusses 2x8s 2x10s and 2x12s are most common in rafters vs.
If your project had a rafter length of 8 or less a safe and strong method is to use 2x8 framed 16 on center.
A ridge beam runs the length of the shed roof connecting every pair of rafters.