Measure the height of the wall from ground level to the top of the eaves the point where the lowest part of the roof meets the top of the side walls.
How do you measure a gable roof.
Hook the end of the.
Each geometric plane is a rectangle so we can use our formula for a rectangle base x height.
To measure a roof start by measuring the length and width of the building s exterior walls and multiplying them to get the area.
Gable roof square footage calculator.
Remember it doesn t have to be to scale or look pretty.
So if you divide your answer of a product of length times height by two you will get the area of a triangle.
Step 1.
L 30 feet h 12 feet 30 12 2 180 square feet.
Then calculate the pitch of the roof by placing a level against it angling the level so the bubble is centered and measuring the distance between the end of the level and the roof.
Starting at the peak of your gable roof measure down 36 along each side of your gable and make a mark.
Calculate the area of a gable roof using imperial measurements.
Measure both the width gable side and the length eave gutter side.
The length l times the height h of a triangle is twice its area a2.
Move to the adjacent wall where that.
Measure an outside wall from end to end where the gable roof comes to a peak above the wall.
Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house.
1 roof square 100 square feet.
Roughly draw out your roof on a piece of paper.
Rise over run step 1.
We need to know the roof pitch or the slope of the roof.
Ask an assistant to stand several feet straight way from the wall in line with the center mark.
Let s use a gable roof as an example.
Now either fax that to 480 768 1514 or put it in pdf format and e mail it to.
Using a metal measuring tape measure the distance horizontally across from mark to mark.
Finally measure the height from the ground to the top of the roof ridge the highest point on the gable.
Rise over run when calculating rise over run you will need to measure from the top of the wall to the roof peak.