Ridge Board Length Hip Roof

This calculator will help you estimate hip roof parameters including rafters and roof area person outline anton schedule 2011 08 29 17 53 20 one of users asked us to create calculator which will help him estimate hip roof parameters like rafter s lengths roof rise and roof area.

Ridge board length hip roof.

David the ridge board for a common hip roof is easy to calculate. The ridge of a hip roof is equal to the length of the building minus twice the run plus the thickness of the rafter stock. Ridge beam sizing is based on the span of the beam between supports and the amount of roof load supported by the beam. Q a ridge board length for a hip roof tips text.

You measure the length and width of the structure to and from the actual building line. You may splice two boards together to achieve this length if necessary using a 14 and 1 2 inch block of the same material. Since common rafters are shortened at the top the ridge will. Rise and run means that a 6 12 pitch roof has 6 of rise vertical for each foot of run horizontal.

For 2 x 6 rafters use a 2 x 8 ridge board and so on. In the example at left the run is 10. The ridge board s length will be the outside measurement of the building plus the length of the overhang at both ends. 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.

Layout is from the center of the first common rafter. Ridge beams are required by code if the roof slope is less than 3 in 12 irc section r802 3. In this video i will look at how to calculate the length of the ridge on a simple hip roof. For many people being able to get the right kind of hip roof calculator is very important as knowing how to measure a hip roof is going to be vital to making sure that it turns out well.

For 2 x 4 rafters use a 2 x 6 ridge board. David ellis of illinois asked how do you figure the length of the ridge board in a hip roof garage.