Flag Pole Height To Roof Height Ratio

How to calculate the size of the flag of the united states and the elements on it.

Flag pole height to roof height ratio.

Please see this table to quickly access our flag pole size ratio chart. The flag should be at least a fourth but not greater than half the overall height of the flag pole. The flagpole is mounted on the front of the building s roof. Variant flags such as ensigns are listed in the alternative flags column if they have different proportions from the national flag.

When flying 1 flag on a single flagpole the length of the flag should be at least one quarter the height of the pole. The length of the flag should be at least 1 4 the height but not more than 1 2 the overall flag pole height. Recommended pole height for a 4 x 6 flag is 20 to 25 flagpole. Use the chart to the right as a guide to choosing the minimum size for the largest flag on your in ground pole.

Which means that once you ve found the right ridge height for a given footprint the roof pitch is the only remaining variable. Depending upon wall and roof height wind speed and exposure at 3 6 1 the 30 x 108 might have some of the same challenges as well. The correct size flag for your pole is one that is both visually appealing and practical. When buildings become long tall and narrow high loading conditions can result in the need to reinforce sections of the roof and endwalls with structural sheathing besides the traditional steel.

The length of the flag should be at least 1 4 the height of the pole. Must i change 39. Based on that i would consider a 25 pole for the 2 flags that you want to fly. For example a 40 foot pole requires at minimum a 6 x10 flag with max being 8 x12.

There is no rule that we know of that specifies the material for a flagpole. The most common way to size your flag is by the height of the pole. The size and proportions of the american flag and the elements on it such as the union stars and stripes are governed by executive order 10834 dated august 21 1959. Recommended pole height for a 3 x 5 flag is 15 to 20 flagpole.

From a point 100 feet away in front of a public library the angles of elevation to the base of the flagpole and the top of the flagpole are 28 degrees and 39 degress 45 respectively. The chart below is just a guide. Signed by dwight david eisenhower the executive order sets standard dimensions for the flag and standard proportions and positions for the flag. Find height of the flagpole.

Territories without an official flag distinct from that of their controlling country are excluded. The following table shows the aspect ratio height to width ratio of national flags used by countries and dependencies. Flying multiple flags on the same pole and flying your american flag at half staff are a couple things to consider when choosing your flag size. The recommended standard size flag to use on an in ground flag pole will depend on the height of the flag pole.