How To Figure A Metal Roof

How to figure metal roofing.

How to figure a metal roof.

Measuring for a metal roof begins with getting a ladder. We plan to enable the use of fractions at a later time. To use this panel length calculator enter whole numbers and decimals only. Use our roof pitch calculator to find the pitch of your roof.

How to use metal roof calculator. Next find the square footage of the metal roofing panels you want to use. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. 1 measure your house foundation length width and enter your dimensions into roof size fields.

Enter the diameter of the roof ridge vent gap 1 3 finally enter the coverage area width of the panels you plan to buy. Don t forget to include roof overhangs. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs. If the pitch of the roof is not that steep you won t have to worry too much about following.

Before ordering your roofing materials it is important to accurately determine the size of your roof. This is done by measuring from one outside edge of your roof to the opposite. L h 2 area calculating an area of a triangle when estimating a roof. Measure the length of your roof.

Determine the width of the metal you are installing. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. Hip rafter length. For instance a 38 panel will have an effective coverage width of 36.

You should do this with someone that can hold one end of the tape measure so you can go to the other ends. Multiply the footprint square footage by the multiplier for your roof pitch to find the actual square footage of the roof. Hip roof by roof raise length and width. So if you divide your answer of a product of length times height by two you will get the area of a triangle.

For example standing seam metal roofing is 24 inches wide. You will need to go up on top. How to figure how much metal roofing you need step 1. Measure the length and width in feet then multiply together to find the square footage.

Here you can calculate hip roof parameters by hip raise and base parameters. Roof rise h roof base length a roof base length a roof base width b roof base width b calculation precision. 1 roof square 100 square feet. 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.

To accurately calculate the area of your roof you must first determine its slope or pitch.