Pitch measurement method 1.
Hip roof shingle measurement.
If your house has a hip roof then it does not matter which side is the length and which is the width for an accurate result.
Measure both the width gable side and the length eave gutter side.
To find the square footage of a hip roof you just need to calculate the area of each of its faces.
The difference is in the amount of ridge capping you need and the amount you will waste.
Simply enter your roof dimensions and roof type such as gable or hip and approximate roof pitch.
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.
1 roof square 100 square feet.
One pack of standard shingles covers 33 sq.
The length l times the height h of a triangle is twice its area a2.
If you are trying to undertake this all yourself then you should really be looking for the most effective way of working out things like the hip roof square.
Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house.
For this you ll use the same formula that you would use to find the area of an ordinary triangle or trapezoid.
L 30 feet h 12 feet 30 12 2 180 square feet.
Roof measurements are then used to quote any roofing job and completely eliminate the need to re measure.
Do the job right the first time for contractors this means all members of your team sales production installation etc and the homeowner can be on the same page when it comes to the roofing job.
Climb up to the roof and measure each face of the hip roof.
If this distance measures 4 inches you have a 4 in 12 pitch.
For parallelogram shaped faces measure the length of the bottom edge of the roof length of the top edge the ridge and length from the ridge straight down to the bottom edge.
This is only important for gable roofs as the calculator uses a specific formula to estimate roof run length of gable.
So if you divide your answer of a product of length times height by two you will get the area of a triangle.
The top ridge will be shorter for a hip roof but the 4 hips will add to the amount of ridge capping needed and because of the angles the amount of waste will be higher than for a similar sized gable roof.
On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof.
Our calculator will help you estimate the amount of roofing shingles needed for your project plus the cost of materials and accessories.