Hip Roof Two Different Pitches

Modern residential hip roof construction uses common pitch ratios in general.

Hip roof two different pitches.

The most common hip roof pitch ratios fall between 4 12 and 6 12 although variations occur based on factors such as snow rain and wind conditions which is because steeper hip roof pitch ratios allow for less accumulations of snow and rain on the roof and lower ratios provide less wind resistance. 3 12 and 6 12 is 4 5 17. I was taught to split the different pitches thus coming up with the hip pitch. For example in an equal hip roof with an 8 12 pitch the pitch of the hip rafter would be 8 17.

The pitch of the unequal hip rafter can be expressed in relation to either the main roof or the secondary roof. How to use the hip roof framing calculator. Select the following information by using the drop downs to enter values in feet and inches. Whilst it may sound ridiculous today they are used quite a lot these days to make a home look a bit more unique than others on the market.

One thing that has become far more popular in recent years is the usage of hip roofs that have an alternative pitch at one side to the other. But here it will be different since the hip rafter doesn t lie at 45 degrees to the commons. Discover 5 types of hip roofs plus 22 examples of many houses that incorporate all the different hipped roof styles. The hip roof framing calculator returns the value of the main rafter the side rafter the length of the hip the height of the knee wall and the lengths of the jack rafters.

From simple to very complex computer generated hip roof designs.