Select the following information by using the drop downs to enter values in feet and inches.
How to build a hip roof with different pitches.
The most common type of a hip roof.
In a hip roof with equal pitches the unit run of a hip or valley rafter is 17 inches for every 12 inches of run in the main roof.
For example in an equal hip roof with an 8 12 pitch the pitch of the hip rafter would be 8 17.
Can a hip roof have different pitches.
How to use the hip roof framing calculator.
Learn more about off angle roof framing.
But here it will be different since the hip rafter doesn t lie at 45 degrees to the commons.
But here it will be different since the hip rafter doesn t lie at 45 degrees to the commons.
For example in an equal hip roof with an 8 12 pitch the pitch of the hip rafter would be 8 17.
This style of roofing became popular in the united states during the 18 th century in the early georgian period.
The hip roof is the most commonly used roof style in north america after the gabled roof.
Valleys can allow.
Similar to a cross gable roof.
Unit run of the hip.
The pitch of the unequal hip rafter can be expressed in relation to either the main roof or the secondary roof.
The line where the two roofs meet is called a valley.
Explore framing complexities that result when roofs of two different pitches intersect.
Then enter those measurements into an online roofing calculator to determine how long each common rafter will need to be.
It has a polygon on two sides and a triangle on two sides.
To build a hip roof start by measuring the width and height of the building you re putting the roof on.
We wanted to make the porch roof as steep as possible while keeping the peak of the roof below the wall to roof intersection at the top of the shed roof.
After a taking some measurements and doing a bit of ciphering we established that the steepest pitch we could use on the porch roof was 4 in 12.
A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration.
Use separate hip roofs on homes with different wings.
The sides come together at the top to form a simple ridge.