How Do I Measure For A New Roof

How to calculate your roof square footage.

How do i measure for a new roof.

The pitch is the steepness of the roof. 1 roof square 100 square feet. Use a pitch. The length l times the height h of a triangle is twice its area a2.

Roughly draw out your roof on a piece of paper. So if you divide your answer of a product of length times height by two you will get the area of a triangle. How to measure a roof. Remember it doesn t have to be to scale or look pretty.

Measuring for a metal roof begins with getting a ladder. First measure the length and width of each surface on the roof then multiply these values to. You should do this with someone that can hold one end of the tape measure so you can go to the other ends. How to measure a roof in the sample below you will have 5 different calculations and that should match the number of sections you wrote down when you started.

Measure all your hips valleys ridges eaves and rakes. Calculate the pitch of the roof. Find the length and width of the building s exterior walls. You will need to go up on top.

Calculating an area of a triangle when estimating a roof. It does have to contain all the straight lines of your roof and an accurate measurement of those lines. For example what we need on the picture of the roofs below are measurements of all the blue or red lines. Add all your measurements together to get your total square footage.

Measuring your roof from the ground 1. Stretch your tape measure along the walls from end to end.