How To Figure A Metal Roof

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 figure a metal roof.

If the pitch of the roof is not that steep you won t have to worry too much about following. 1 roof square 100 square feet. It is often compared to slope but is not exactly the same. Don t forget to include roof overhangs.

For example standing seam metal roofing is 24 inches wide. To use this panel length calculator enter whole numbers and decimals only. L h 2 area calculating an area of a triangle when estimating a roof. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

Measuring for a metal roof begins with getting a ladder. Before ordering your roofing materials it is important to accurately determine the size of your roof. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. You will need to go up on top.

Measure the length of your roof. Here you can calculate hip roof parameters by hip raise and base parameters. How to figure metal roofing. Use our roof pitch calculator to find the pitch of your roof.

Measure the length and width in feet then multiply together to find the square footage. Enter the diameter of the roof ridge vent gap 1 3 finally enter the coverage area width of the panels you plan to buy. Hip rafter length. Multiply the footprint square footage by the multiplier for your roof pitch to find the actual square footage of the roof.

How to figure how much metal roofing you need step 1. We plan to enable the use of fractions at a later time. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. 1 measure your house foundation length width and enter your dimensions into roof size fields.

Roof rise h roof base length a roof base length a roof base width b roof base width b calculation precision. For instance a 38 panel will have an effective coverage width of 36. Hip roof by roof raise length and width. Next find the square footage of the metal roofing panels you want to use.

Digits after the decimal point. So if you divide your answer of a product of length times height by two you will get the area of a triangle. The length l times the height h of a triangle is twice its area a2. Determine the width of the metal you are installing.

In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.