Maximum wind speeds to which flagpoles are exposed depend on geographical location, whether or not it is in the center of a large city, a small town’s outskirts, seashore, at ground level or on the roof of a tall building.
If the flag is not moving, then the wind speed is below 11 mph. It’s important that flagpoles be selected which are capable of supporting the largest flag intended to be flown in the highest wind speed to which it will be subjected. All Rights Reserved. Clearance and Damaged Items- No Shipping - Local Pick Up Only (11), Residential External Halyard Flagpoles 15'-35' (7), Commercial External Halyard Flagpoles 20'-80' (34), Internal Halyard Flagpoles with Cam Cleat 20'-40' (13), Internal Halyard Flagpoles with Winch 20'-80' (29), Nautical Double Mast Flagpoles 20'-70' (9), Fiberglass 20'-80' (ON BACKORDER FOR 6-8 WEEKS) (59), External Halyard Flagpoles 20'-60' (ON BACKORDER FOR 6-8 WEEKS) (7), Internal Halyard Flagpoles with Cam Cleat 20'-40' (Silver Temporarily Unavailable, POLE ON BACKORDER FOR 6-8 WEEKS) (5), Internal Halyard Flagpoles with Winch 20'-60' (ON BACKORDER FOR 6-8 WEEKS) (7), Nautical Fiberglass Flagpoles with Yardarm 20'-60' (ON BACKORDER FOR 6-8 WEEKS) (7), Hurricane Series Fiberglass Flagpoles (3), Titan Telescoping Flagpoles - Call For Special Pricing (4), AEP Elite Flagpoles 15'-25'- CALL FOR SPECIALS (22), Flagpole-To-Go (Portable Flagpoles) 6'-20' (26), Uncommon™ Telescoping Flagpole 16'-25' - Call For Special Pricing (23), Sectional / House Mount 15'-25' -Try Our New "Allways Bracket" for Sectional Poles (12), American Flags -Brand Name Flags: Annin, Eder, Flagsource, Valley Forge (ALL FLAGS ARE PREMIUM BOX STITCHED ) (33), Military Flags - Nylon, Single-sided, Only (10), National Basketball Association (NBA) (28), External Halyard Flagpole Finials/Balls/Eagles (20), Fiberglass Flagpole Eagles/Balls/Finials (20), Internal Halyard Flagpole Balls/Eagles/Finials (20), Residential Flagpole Lighting 15'-35' (6), 20ft. Flag Pole Wind Speed Chart: Exposed Height (feet) Shaft Diameter (inches) Wall Thickness (inches) Unflagged Wind Speed (MPH) Flagged Wind Speed (MPH) Max. Wind speed also becomes greater as height above ground increases.
Estimate the flapping of the flag. x .125 in Aluminum Residential External Halyard Flagpole. Determine the maximum wind speed for your area utilizing the color chart provided. x 4in. WARNING - recommended flag sizes do not represent a warranty that the flag size shown maybe be safely flown in all wind speeds. Wind exerts a force on the pole as well as the flag, thus both loads must be added to determine total load. If it is partially extended and flaps quickly, the wind speed is 25 to 31 mph. Generally, the higher the expected wind speed, the smaller the flag size that should be flown. Contact us for recommended flag sizes to match wind speeds in your area. ), PRICES IN CATALOG DO NOT APPLY, AND WILL NOT BE HONORED. Speak to a Flag & Flagpole PRO 877-801-3524 Login / Register Home | Shop | Flagpole Services | Resources | Color Options | Flag Care Instructions | Terms & Conditions | Warranty Information | … Measure how far the flag extends in the wind. Flagpoles and their associated wind speeds listed assume that ten percent of the overall length of the flagpole is buried per or recommendations at or near ground level. Based on 1997 NAAMM specifications, Guide Specifications to Metal Flagpoles, fourth edition. Flag Size (feet) Base: Top: 15: 3: 2.125: 170: 120: 3 x 5: 20: 3: 2.125: 123: 85: 5 x 8: 20: 4: 2.125: 147: 100: 5 x 8: 20: 5: 3.125: 230: 120+ 5 x 8: 20: 5: 3.156: 280: 120+ 5 x 8: 20: 5: 3.188: 288: 120+ 5 x 8: 20: 6: 3.5.156: 327: 120+ 5 x 8: 20: 6: 3.5.188: … Note: The wind velocity and flag size ratings used in the above map is based upon the National Association of Architectural Metal Manufacturers' Guide Specifications for the Design of Metal Flagpoles, NAAMM Standard FP-1-90. The factors in helping you determine what Flag Pole is right for you are: wind zone area, flagpole height, base diameter, wall thickness, and the size of the Flag you want to fly. American flagpole recommends flag sizes based on wind speed, pole height and the specific specifications per flagpole.
It’s important that flagpoles be selected which are capable of supporting the largest flag intended to be flown in the highest wind speed to which it will be subjected. Contact us for recommended flag sizes to match wind speeds in your area. Because wind speeds are usually not constant, and gust are involved, flagpoles are listed with a constant wind speed and with a 1.3 gust factor. See terms for details. For other questions please contact us at (800) 445-0653 or email us at sales@flagandbanner.com. American flagpole recommends flag sizes based on wind speed, pole height and the specific specifications per flagpole.
Find your wind speed on the chart below using both the Unflagged Wind Speed and the Flagged Wind Speed columns.
Stage five: If … x .125in. Principal load acting on flagpoles is wind load and that load must be carefully determined. When selecting a flagpole, it is important to consider the maximum wind speeds. Flags of different sizes are designed to be flown from different poles. Typically, consumers can expect higher wind speeds in coastal regions, but should always check the information for their particular area. Find in ground flag poles as listed below or every other type of flag pole you can imagine in our Flag Pole section of our Website. Contact us for a prompt response regarding any situation that may require special engineering. A fully extended flag flapping hard in the wind will be around 32 to 37 mph.
Find in ground flag poles as listed above or every other type of flag pole you can imagine in our Flag Pole section of our Website.
Design of safe flagpoles requires knowledge of the loads to which they will be subjected. Loads on flagpoles are resisted by the mounting foundation, roof, or wall to which it is secured. When selecting a flagpole, it is important to consider the maximum wind speeds. Stage two: If the flag is moving subtly and sporadically, then the wind speed with between 12-18 mph. Your email address will not be published. Aluminum Commercial External Halyard Flagpole, 30 ft. x 4 in. Required fields are marked *. [jaw_section class=”” size=”9″ box_title=”Wind Speed Chart” bar_type=”big” fullwidth=”0″ full_back_color=”#000000″ woo_bar_sort=”” catalog_mode=”off”][custom_text fullwidth=”0″ full_back_color=”#000000″ class=”” use_bg=”0″ bg_color=”#000000″ height=”50″ padding-top=”0″ bar_type=”big” woo_bar_sort=”” box_size=”9″ catalog_mode=”off” ]. Personal injury, flagpole damage or property damage can occur when flying oversized flags and banners or flying flags in higher winds than recommended. Flags of different sizes are designed to be flown from different poles. They are also higher in open country than in the center of cities. (See the map below). The map below shows expected wind speeds for the next 50 years (since 1997) at 30 feet above ground level. Wind speeds generally are higher along coastal areas than inland. Stage four: If the flag is waving more violently over its entire length then the wind speed is 25-31 mph. Special engineering may be required for other applications such as wall or roof mounted flagpoles. or call our office during business hours. If it flaps lightly and sporadically the wind is blowing at around 12 to 18 mph. Stage three: If the flag is waving it’s entire length but in a gentle motion then the wind speed it between 19-24 mph. The map below shows the maximum steady wind expected at an elevation of thirty feet above ground level within a fifty year period of recurrence. (See the map below). © 2020 Flagpoles Etc. Please review products on our website for current pricing. Generally, the higher the expected wind speed, the smaller the flag size that should be flown. A key element that cannot be overlooked in selecting the right flagpole is the maximum wind speed of the area the pole will be used. Remember There Are NEVER Additional Fees Because We Offer... (*Some exclusions apply. PLEASE NOTE: recommended flag sizes throughout this catalog do not represent a warranty that the flag size shown may be safely flown in all wind speeds. Your email address will not be published.
Safety, durability, and function of both the flag and flagpole are all affected by selecting the proper flagpole size for the average wind conditions of an area as well as the size of the selected flag. Determine which flagpole is right for you. Areas with the same maximum constant or steady wind speed are indicated. Wind exerts a force on the pole as well as the flag, thus both loads must be added to determine total load. If the flag is flapping over the whole length of the flag, it is blowing at around 19 to 24 mph. Copyright ©2020 FlagandBanner.com All rights reserved, International Code Signal Flags & Pennants, British Territory & Canadian Province Flags, State & Territory Tangle Free Spinning Flagpole Kits, Municipal Beautification Street Pole Banners, Light Weight Banner Stands & Table Top Stands, RV, Tailgating, & Portable Flagpoles & Accessories, British Territory & Canadian Province Flags & Kits, Solid Color Fabrics with Blacks, Whites & Grays, String Pennant Flags with Yellows & Golds, String Pennant Flags with Blues & Turquoise, String Pennant Flags with Blacks & Whites, String Pennant Flags with Grays & Silvers, Nautical Themed Home & Garden Decorations, American Made Colorful Single Pennant Flags, National Fallen Firefighters Memorial Service, Breast Cancer Awareness & Race for the Cure. Because wind speeds are usually not constant, and gusts are involved, flagpoles (both flagged and unflagged) are listed in this catalog with a constant wind speed and a 1.3 gust factor.
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