The recommended standard size flag to use on an in ground flag pole will depend on the height of the flag pole.
Flag pole height to roof height ratio.
The most common way to size your flag is by the height of the pole.
Signed by dwight david eisenhower the executive order sets standard dimensions for the flag and standard proportions and positions for the flag.
The following table shows the aspect ratio height to width ratio of national flags used by countries and dependencies.
There is no rule that we know of that specifies the material for a flagpole.
The flag should be at least a fourth but not greater than half the overall height of the flag 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.
Find height of the flagpole.
The length of the flag should be at least 1 4 the height of the pole.
Please see this table to quickly access our flag pole size ratio chart.
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.
How to calculate the size of the flag of the united states and the elements on it.
Variant flags such as ensigns are listed in the alternative flags column if they have different proportions from the national flag.
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.
When flying 1 flag on a single flagpole the length of the flag should be at least one quarter the height of the pole.
Must i change 39.
Recommended pole height for a 4 x 6 flag is 20 to 25 flagpole.
Which means that once you ve found the right ridge height for a given footprint the roof pitch is the only remaining variable.
For example a 40 foot pole requires at minimum a 6 x10 flag with max being 8 x12.
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.
Territories without an official flag distinct from that of their controlling country are excluded.
The chart below is just a guide.
House mount flagpole to flag size ratio.
The chart below is a good guide for determining the proper size flag for your pole.
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.
Based on that i would consider a 25 pole for the 2 flags that you want to fly.
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.
